... long neck funnel 长颈漏斗 long stem funnel 长柄（颈）漏斗; 长梗漏斗 long stem standard funnel 长颈标准漏斗 ...
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The samples of grain were extracted with chloroform-methyl alcohol(9:1), and using a long neck funnel, extracting aad Cleaning up of the samples were finished at thg same time.
样品予处理采用氯仿—甲醇（9：1）混合液为提取剂，使用一只 长颈 漏斗将提取和净化步骤一次完成。
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