Determination of methamidophos,malathion,fenthion residues in beestings by gas chromatography.
用气法测定牛初乳中胺、马拉、和的残留量。
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So it's not one beesting that they're scared of—it's perhaps thousands of beestings, coming to sting in the same area—that they're afraid of.
所以大象不是被只蜜蜂——是上千蜜蜂前来叮咬同个地方——这是它们所。
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