刚果的许多人都迷信魔法，而固利克先生并不建议他们能明白这种概念。

Many people in Congo do believe in magic and Mr Gulick does not propose to disabuse them of the notion.

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建立了固相萃取-气相色谱-质谱法（SPE-GC/MS）同时测定动物尿样中的莱克多巴胺和克伦特罗的方法。

A new solid phase extraction-gas chromatography-mass spectrometry(SPE-GC/MS) method for simultaneous determination of ractopamine and clenbuterol in animal urine was reported.

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采用硅镁吸附剂和硅胶作吸附剂，建立了固相萃取-高效液相色谱法同时测定苹果中残留的克菌丹和灭菌丹的分析方法。

A method for the simultaneous determination of captan and folpet pesticide residues in apples was developed by solid-phase extraction and high performance liquid chromatography.

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