Why is the more diluted solution used for the assay of trimethoprim than that for sulfamethoxazole?
为何甲氧苄啶含量测定时供试液的稀释倍数与磺胺甲恶唑测定时的要不同?
来源:互联网摘选Maybe you just a trial run. Why don't you use me as your audience?
你试着演练一次没准就不紧张了. 为什么不把我当作你的听众 呢 ?
来源:网络文摘精选Why do politicians always develop selective amnesia when questioned about their transgressions?
为何政客们在被质疑有违法行为时总是表现出有选择的健忘症?
来源:互联网摘选The tramps wanted to know why Lucky never put down the luggage.
两个流浪汉想弄明白,为什么幸运儿总是提着行李不放到地上.
来源:词典精选例句The question was: When it thunders why do we see the lighting first, thenhear the thunderrolls?
这个问题是: 为什么在打雷时,我们总是先看到闪电后听到雷声?
来源:互联网摘选I've never understood why a trade deficit is supposed to make the dollar less valuable.
我从来也不认为贸易赤字和美元贬值有什么关系.
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