英語翻譯
英語翻譯
The higher wavelength was chosen as the most suitable because the background absorption at the lower wavelength was so severe that a reliable identification of the pesticides could not be obtained.Figure 1 shows a chromatogram of the seven pesticides in a methanol solution.
The higher wavelength was chosen as the most suitable because the background absorption at the lower wavelength was so severe that a reliable identification of the pesticides could not be obtained.Figure 1 shows a chromatogram of the seven pesticides in a methanol solution.
英語人氣：125 ℃時(shí)間：2020-02-06 04:16:59
優(yōu)質(zhì)解答
較長的波長是最合適的,這是因?yàn)檩^短的波長被背景強(qiáng)烈吸收,以至于無法可信地辨認(rèn)殺蟲劑.圖1 為7種殺蟲劑在甲醇中的色譜圖
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