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baochao

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[求助] 这两句话不会翻译,求帮忙

The mass selective detector was operated in selected ion monitoring mode with a dwell time of 100ms for the ions m/z143 and m/z317 for methy esters of fatty acid and d33- heptadecanoic acid (internal standard), respectively. The decanoic acid concentration was quantified using a seven-point calibration curve of peak area ratio for decanoic acid to internal standard d33-heptadecanoic acid against the concentration.
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Isaya_12

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baochao: 金币+15, 翻译EPI+1, ★★★★★最佳答案 2014-11-26 09:09:50
质量选择检测器是在选定的离子监测模式下,100毫秒驻留时间内,对脂肪酸甲基酯的离子m/z143、m/z147和d33-十七酸(内标法)分别操作的。癸酸的浓度值,通过将癸酸的七点校正曲线的峰面积与内标法的d33-十七酸对浓度的比值来量化。
2楼2014-11-26 00:11:43
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ssssllllnnnn

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baochao: 金币+5, ★★★很有帮助 2014-11-26 09:10:00
这是描述用气相色谱 - 质谱测定组织中癸酸(decanoic acid,DA)浓度的方法。其中涉及到标准曲线的绘制:用七个不同浓度的DA(这里是d33-十七烷酸)绘制校准曲线,然后根据测定值(即峰值面积)与校准曲线相比便可得到DA的实际浓度。

试翻如下:
在选定离子检测模式下运行(操作)质谱检测仪,其中脂肪酸甲基酯和d33-十七烷酸(内标)的驻留时间均为100毫秒,离子质荷比(m/z)分别为m/z143和m/z317。采用七点校准曲线对癸酸浓度进行定量,即(根据所得)癸酸峰值面积与内标d33-十七烷酸各浓度时的(峰值面积)之比。
3楼2014-11-26 01:16:00
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