{"id":4001,"date":"2025-10-10T17:02:37","date_gmt":"2025-10-10T09:02:37","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4001"},"modified":"2025-10-10T17:02:37","modified_gmt":"2025-10-10T09:02:37","slug":"determination-of-iron-in-zinc-alloy-flame-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/ko\/%ec%9d%91%ec%9a%a9-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a8\/determination-of-iron-in-zinc-alloy-flame-atomic-absorption-spectrometry\/","title":{"rendered":"\uc544\uc5f0 \ud569\uae08\uc5d0\uc11c \ucca0\uc758 \uacb0\uc815 (\ubd88\uaf43 \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\uacc4)"},"content":{"rendered":"<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">1. \ubc29\ubc95 \uac1c\uc694<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">\uc0d8\ud50c\uc740 \uc5fc\uc0b0, \uacfc\uc0b0\ud654\uc218\uc18c \ubc0f \uc9c8\uc18c\uc0b0 \uc6a9\uc561\uc73c\ub85c \uc18c\ud654\ub429\ub2c8\ub2e4.\ud76c\uc11d\ub41c \uc5fc\uc0b0 \ub9e4\uccb4\uc5d0\uc11c \ucca0\uc758 \ud761\uc218\uc131\uc740 \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\uacc4\ub85c 248.3 nm\uc758 \ud30c\uc7a5\uc5d0\uc11c \uacf5\uae30-\uc544\uc138\ud2f8\ub80c \ud654\uc5fc\uc744 \uc0ac\uc6a9\ud558\uc5ec \uce21\uc815\ub429\ub2c8\ub2e4.<\/div>\n<div>\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">2. \uae30\uae30 \ubc0f \uc2dc\uc57d<\/h2>\n<h3 class=\"header-iWP5WJ auto-hide-last-sibling-br\">2.1 \uae30\uae30 \ubc0f \uc7a5\ube44<\/h3>\n<h4 class=\"header-iWP5WJ auto-hide-last-sibling-br\">2.1.1 \uc2dc\ud5d8 \uae30\uae30<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-cYf_5N\" data-scroll-inline-overflow=\"true\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"false\" data-scroll-inline-end-overflow=\"true\">\n<div class=\"table-scroll-container-Gyf4hQ mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>\uc2dc\ub9ac\uc5bc \ubc88\ud638<\/th>\n<th>\uc774\ub984<\/th>\n<th>\uc218\ub7c9<\/th>\n<th>\uae30\uc220\uc801 \uc694\uad6c \uc0ac\ud56d<\/th>\n<th>\ubd80\uc18d\ud488<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\ubd88\uaf43 \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\uad11\uacc4\ub294<\/td>\n<td>1 \uc138\ud2b8<\/td>\n<td>&#8211;<\/td>\n<td>\ucca0 \ube48 \u9634\uadf9 \ub7a8\ud504<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\uacf5\uae30 \uc555\ucd95\uae30<\/td>\n<td>1 \uc138\ud2b8<\/td>\n<td>\uc815\uaca9 \ubc29\uc804 \uc555\ub825: 0.3 MPa<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\uc544\uc138\ud2f8\ub80c \uac00\uc2a4<\/td>\n<td>1 \uc2e4\ub9b0\ub354<\/td>\n<td>\uc21c\uc218\uc131 \u2265 99.99%<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h4 class=\"header-iWP5WJ auto-hide-last-sibling-br\">2.1.2 \uc0d8\ud50c \uc0ac\uc804 \ucc98\ub9ac \uc7a5\ube44<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-cYf_5N\" data-scroll-inline-overflow=\"true\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"false\" data-scroll-inline-end-overflow=\"true\">\n<div class=\"table-scroll-container-Gyf4hQ mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>\uc2dc\ub9ac\uc5bc \ubc88\ud638<\/th>\n<th>\uc774\ub984<\/th>\n<th>\uc218\ub7c9<\/th>\n<th>\uae30\uc220\uc801 \uc694\uad6c \uc0ac\ud56d<\/th>\n<th>\ubd80\uc18d\ud488<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\uc804\uc790 \uade0\ud615<\/td>\n<td>1 \uc138\ud2b8<\/td>\n<td>\uac10\ub3c4: 0.1 mg<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\ube44\ucee4<\/td>\n<td>\uc5ec\ub7ec<\/td>\n<td>\uc591: 100 ml<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\uc720\ub9ac \uc2dc\uacc4 \uc720\ub9ac<\/td>\n<td>\uc5ec\ub7ec<\/td>\n<td>\uc9c1\uacbd: 70 mm<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\uc870\uc815\uac00\ub2a5\ud55c \ub728\uac70\uc6b4 \ud310<\/td>\n<td>1 \uc138\ud2b8<\/td>\n<td>\uc815\uaca9 \uc628\ub3c4 \ubc94\uc704: \uac1d\uc2e4 \uc628\ub3c4 ~ 300 \u2103<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Micropipette\ub294<\/td>\n<td>\uac01\uac01 1\uac1c<\/td>\n<td>\ubc94\uc704: 20 \u03bcL ~ 200 \u03bcL, 100 \u03bcL ~ 1000 \u03bcL, 1000 \u03bcL ~ 5000 \u03bcL<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>\ubcfc\ub968 \ud50c\ub798\uc2a4\ud06c<\/td>\n<td>\uc5ec\ub7ec<\/td>\n<td>\uc591: 100 ml<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Colorimetric \uad00<\/td>\n<td>\uc5ec\ub7ec<\/td>\n<td>\uc591: 25 mL, 50 mL<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 class=\"header-iWP5WJ auto-hide-last-sibling-br\">2.2 \uc2dc\uc57d<\/h3>\n<h4 class=\"header-iWP5WJ auto-hide-last-sibling-br\">2.2.1 \uc6d0\ub8cc<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-cYf_5N\" data-scroll-inline-overflow=\"true\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"false\" data-scroll-inline-end-overflow=\"true\">\n<div class=\"table-scroll-container-Gyf4hQ mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>\uc2dc\ub9ac\uc5bc \ubc88\ud638<\/th>\n<th>\uc774\ub984<\/th>\n<th>\uae30\uc220\uc801 \uc694\uad6c \uc0ac\ud56d<\/th>\n<th>\ubc1c\uc5b8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\uc9c8\uc18c\uc0b0<\/td>\n<td>MOS \uae09\ub8cc<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\uc5fc\uc0b0<\/td>\n<td>\ubcf4\uc7a5 \uc2dc\uc57d (GR)<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\uacfc\uc0b0\ud654\uc218\uc18c<\/td>\n<td>\ubcf4\uc7a5 \uc2dc\uc57d (GR)<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h4 class=\"header-iWP5WJ auto-hide-last-sibling-br\">2.2.2 \uc900\ube44\ub41c \uc2dc\uc57d<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-cYf_5N\" data-scroll-inline-overflow=\"true\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"false\" data-scroll-inline-end-overflow=\"true\">\n<div class=\"table-scroll-container-Gyf4hQ mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>\uc2dc\ub9ac\uc5bc \ubc88\ud638<\/th>\n<th>\uc774\ub984<\/th>\n<th>\uc900\ube44 \ubc29\ubc95<\/th>\n<th>\ubc1c\uc5b8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\uc5fc\uc0b0 \uc194\ub8e8\uc158 (1 5)<\/td>\n<td>20 mL\uc758 \uc9c8\uc18c\uc0b0\uc744 \uce21\uc815\ud558\uace0 100 mL\uc758 \ubb3c\uacfc \uade0\ud615\uc801\uc73c\ub85c \ud63c\ud569\ud569\ub2c8\ub2e4.<\/td>\n<td><em>\ucc38\uace0: \uc6d0\ubcf8 \ubb38\uc11c\uc5d0 \uc778\uc1c4 \uc624\ub958\uac00 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4 (\uc5fc\uc0b0 \uc6a9\uc561 \uc900\ube44\ub97c \uc704\ud574 \uc5b8\uae09\ub41c \uc9c8\uc18c\uc0b0);\uc900\ube44 \ubc29\ubc95\uc740 \uc6d0\ubcf8 \ud14d\uc2a4\ud2b8\ub97c \ub530\ub985\ub2c8\ub2e4.<\/em><\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\uc5fc\uc0b0 \uc194\ub8e8\uc158 (1 1)<\/td>\n<td>50 mL\uc758 \uc5fc\uc0b0\uc744 \uce21\uc815\ud558\uace0 50 mL\uc758 \ubb3c\uacfc \uade0\ud615\uc801\uc73c\ub85c \ud63c\ud569\ud569\ub2c8\ub2e4.<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 class=\"header-iWP5WJ auto-hide-last-sibling-br\">2.3 \ucc38\uc870 \ud45c\uc900<\/h3>\n<h4 class=\"header-iWP5WJ auto-hide-last-sibling-br\">2.3.1 \uc8fc\uc2dd \uc194\ub8e8\uc158<\/h4>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><em>\ucc38\uace0: \uc6d0\ubcf8 \ubb38\uc11c\uc5d0\ub294 \uc8fc\uc2dd \uc194\ub8e8\uc158\uc5d0 \ub300\ud55c \ud2b9\uc815 \uc815\ubcf4 (\uc77c\ub828 \ubc88\ud638, \ubc88\ud638, \uc774\ub984, \uae30\uc220\uc801 \uc694\uad6c \uc0ac\ud56d, \uc8fc\uc11d) \uac00 \ubd80\uc871\ud569\ub2c8\ub2e4.\uc2e4\ud5d8\uc5d0\uc11c \uc0ac\uc6a9\ub41c \uc2e4\uc81c \ud45c\uc900 \ubb3c\uc9c8\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624 (\uc77c\ubc18\uc801\uc73c\ub85c \uc911\uad6d \uad6d\ub9bd \uce21\uc815\ud559 \uc5f0\uad6c\uc18c\uc640 \uac19\uc740 \uc790\uaca9\uc774 \uc788\ub294 \uae30\uad00\uc5d0\uc11c \uc81c\uacf5\ub418\ub294 1000 \u03bcg \/ mL\uc758 \ub18d\ub3c4\uc758 \ucca0 \ub2e8\uc77c \uc694\uc18c \ud45c\uc900 \uc6a9\uc561).<\/em><\/div>\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">3. \uc6b4\uc601 \uc808\ucc28<\/h2>\n<h3 class=\"header-iWP5WJ auto-hide-last-sibling-br\">3.1 \ud45c\ubcf8 \uc900\ube44<\/h3>\n<h4 class=\"header-iWP5WJ auto-hide-last-sibling-br\">3.1.1 \ud14c\uc2a4\ud2b8 \uc194\ub8e8\uc158 \uc900\ube44<\/h4>\n<ol class=\"auto-hide-last-sibling-br\">\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">\uc0d8\ud50c \uc804\ucc98\ub9ac<\/p>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<p>\uc0d8\ud50c\uc758 0.5 g (0.0001 g \uc815\ud655)\uc744 \ubb34\uac8c\ud558\uace0 100 mL \ube44\ucee4\uc5d0 \ub123\uc2b5\ub2c8\ub2e4.5 mL\uc758 \uc5fc\uc0b0 \uc6a9\uc561 (1 1)\uc744 \ucd94\uac00\ud558\uace0, 1 mL\uc758 \uacfc\uc0b0\ud654\uc218\uc18c\ub97c \ubc29\uc6b8\uc73c\ub85c \ucd94\uac00\ud558\uace0, \uc2dc\uacc4 \uc720\ub9ac\ub85c \ucee4\ubc84\ud558\uace0, \ubc18\uc751\uc774 \uc644\ub8cc\ub420 \ub54c\uae4c\uc9c0 150 \u2103\uc5d0 \ub728\uac70\uc6b4 \ud310\uc5d0 \uac00\uc5f4\ud569\ub2c8\ub2e4.\uc81c\uac70\ud558\uace0 \ub0c9\uac01\ud558\uace0, \ub2e4\uc74c \uc9c8\uc18c\uc0b0\uc758 0.5 mL\ub97c \ucd94\uac00\ud558\uace0, 30 \ubd84 \ub3d9\uc548 180 \u2103\uc5d0\uc11c \ub2e4\uc2dc \uac00\uc5f4\ud569\ub2c8\ub2e4.\uc81c\uac70\ud558\uace0 \ub0c9\uac01\ud558\uace0, \ud574\uc774\uc628\ud654 \ub41c \ubb3c\ub85c 50 mL \uc0c9\uc0c1 \uce21\uc815 \ud29c\ube0c\ub85c \uc194\ub8e8\uc158\uc744 \uc804\uc1a1\ud558\uace0, \ud574\uc774\uc628\ud654 \ub41c \ubb3c\ub85c \ud45c\uc2dc\ub41c \ubcfc\ub968\uae4c\uc9c0 \ud76c\uc11d\ud558\uace0 \uc798 \ud63c\ud569\ud569\ub2c8\ub2e4.\uc0d8\ud50c\uacfc \uac19\uc740 \uc808\ucc28\ub97c \ub530\ub77c \ube48 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/p><\/div>\n<\/li>\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">\uc0d8\ud50c \ud14c\uc2a4\ud2b8 \uc194\ub8e8\uc158 \uc900\ube44<\/p>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<p>\uc6d0\ub798 \uc0d8\ud50c \uc194\ub8e8\uc158\uc758 5 mL\uc744 25 mL \uc0c9\uc0c1 \uce21\uc815\uad00\uc5d0 \uc815\ud655\ud558\uac8c \ud53c\uc815\uc815\uc815\ud558\uace0 2.5 mL\uc758 \uc5fc\uc0b0 \uc194\ub8e8\uc158 (1 5)\uc744 \ucd94\uac00\ud558\uace0, \ud45c\uc2dc\ub41c \ubcfc\ub968\uc5d0 \ube44\uc774\uc628\ud654 \ub41c \ubb3c\ub85c \ud76c\uc11d\ud558\uace0 \uc798 \ud63c\ud569\ud569\ub2c8\ub2e4.\uacf5\uacf5 \ud14c\uc2a4\ud2b8 \uc194\ub8e8\uc158\uc744 \ub3d9\uc2dc\uc5d0 \uc900\ube44\ud558\uc2ed\uc2dc\uc624.\uc0d8\ud50c\uc744 \ucd94\uac00\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\ub97c \uc81c\uc678\ud558\uba74 \ube48 \uc2dc\ud5d8 \uc6a9\uc561\uc5d0 \ucd94\uac00\ub41c \uc2dc\uc57d\uc758 \uc720\ud615\uacfc \uc591\uc740 \uc2dc\ud5d8 \uc6a9\uc561\uacfc \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p><\/div>\n<\/li>\n<\/ol>\n<h4 class=\"header-iWP5WJ auto-hide-last-sibling-br\">3.1.2 \ud45c\uc900 \uc194\ub8e8\uc158 \uc900\ube44<\/h4>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">\ucca0 \ud45c\uc900 \uc2dc\ub9ac\uc988 \uc900\ube44<\/p>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<p>0 \u03bcL, 25 \u03bcL, 50 \u03bcL, 100 \u03bcL, 150 \u03bcL \ubc0f 200 \u03bcL\uc758 \ucca0 \ud45c\uc900 \uc194\ub8e8\uc158 (1000 \u03bcg\/mL)\uc744 \uac01\uac01 \ubcc4\ub3c4\uc758 100 mL \ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c\uc5d0 \ud53c\uac01\ud569\ub2c8\ub2e4 \uac01.\uac01 \ud50c\ub798\uc2a4\ud06c\uc5d0 10 mL\uc758 \uc5fc\uc0b0 \uc6a9\uc561 (1 5)\uc744 \ucd94\uac00\ud558\uace0, \ube44\uc774\uc628\ud654 \ub41c \ubb3c\ub85c \ud45c\uc2dc\ub41c \ubcfc\ub968\uae4c\uc9c0 \ud76c\uc11d\ud558\uace0 \uc798 \ud63c\ud569\ud569\ub2c8\ub2e4.\uc774 \ud45c\uc900 \uc2dc\ub9ac\uc988\uc758 \ub18d\ub3c4\ub294 0 \u03bcg\/mL, 0.25 \u03bcg\/mL, 0.50 \u03bcg\/mL, 1.00 \u03bcg\/mL, 1.50 \u03bcg\/mL \ubc0f 2.00 \u03bcg\/mL\uc785\ub2c8\ub2e4.<\/p><\/div>\n<h3 class=\"header-iWP5WJ auto-hide-last-sibling-br\">3.2 \ud45c\ubcf8 \uc2dc\ud5d8<\/h3>\n<h4 class=\"header-iWP5WJ auto-hide-last-sibling-br\">1) \uc2dc\ud5d8 \uc870\uac74<\/h4>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><strong>\uc5f0\u7130 \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\uacc4\uc758 \ucc38\uc870 \uc870\uac74<\/strong><\/div>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-cYf_5N\" data-scroll-inline-overflow=\"false\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"true\" data-scroll-inline-end-overflow=\"false\">\n<div class=\"table-scroll-container-Gyf4hQ mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>\ub9e4\uac1c \ubcc0\uc218<\/th>\n<th>\uba85\uc138<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ud30c\uc7a5<\/td>\n<td>248.3 nm\uc758<\/td>\n<\/tr>\n<tr>\n<td>\ubd84\uad11 \ub300\uc5ed\ud3ed<\/td>\n<td>0.2 nm<\/td>\n<\/tr>\n<tr>\n<td>\uc694\uc18c \ub7a8\ud504 \ud604\uc7ac<\/td>\n<td>4.0 mA\uc758<\/td>\n<\/tr>\n<tr>\n<td>\ubc84\ub108 \ub192\uc774<\/td>\n<td>8\uac1c\uc758 mm<\/td>\n<\/tr>\n<tr>\n<td>\uc5f0\ub8cc \uc720\ub7c9<\/td>\n<td>1700 ml\/\ubd84<\/td>\n<\/tr>\n<tr>\n<td>\uacf5\uae30 \uc555\ucd95\uae30 \uc555\ub825<\/td>\n<td>0.22 MPa\uc758<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h4 class=\"header-iWP5WJ auto-hide-last-sibling-br\">2) \ud45c\ubcf8 \uc2dc\ud5d8<\/h4>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">\ucca0 \ud45c\uc900 \uc2dc\ub9ac\uc988 \uc194\ub8e8\uc158\uc744 \uc5f0\uc5f0\uc5f0\uc18c \uc6d0\uc18c\ud654\uae30\uc5d0 \ub18d\ub3c4\uc758 \uc0c1\uc2b9 \uc21c\uc11c\ub85c \uc18c\uac1c\ud558\uace0 \ud761\uc218\ub7c9\uc744 \uce21\uc815\ud569\ub2c8\ub2e4.\ud45c\uc900 \uc2dc\ub9ac\uc988\uc758 \ucca0\uc758 \uc9c8\ub7c9 \ub18d\ub3c4\ub97c abscissa\ub85c, \ud574\ub2f9\ud558\ub294 \ud761\uc218\ub3c4\ub97c \uc218\uc900\uc73c\ub85c \ud45c\uc900 \uace1\uc120\uc744 \uadf8\ub9bd\ub2c8\ub2e4.<\/div>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\">\ud45c\uc900 \uc194\ub8e8\uc158\uc744 \uacb0\uc815\ud558\ub294 \uac83\uacfc \ub3d9\uc77c\ud55c \uc2e4\ud5d8 \uc870\uac74\uc5d0\uc11c, \ube48 \uc194\ub8e8\uc158\uacfc \uc0d8\ud50c \ud14c\uc2a4\ud2b8 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