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Paleolithic man could only make the most basic stone tools.旧石器时代的人类只能制造最简单的石器.the ethnography of paleolithic humans旧石器时代的人种研究The Upper Paleolithic , in contrast , ushered in a suite of sophisticated practices.旧石器时代晚期就不一样...
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elementals的音标：elementals的英式发音音标为：[elɪ'mentlz]elementals的美式发音音标为：[elɪ'mentlz]...
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“检波”的英语可以翻译为：demodulation，detection ...
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“解密”的拼音为：jiě mì...
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脊椎动物脑子的这一部分可分为两部分:脑髓和小脑.This part of the vertebrate brain has two divisions, the medulla and the cerebellum.一点耐心可值一大把脑髓.A handful of patience is worth more than a bushel of brains.相对大脑皮质白质又称为大脑髓质.Relative cerebral cortex...
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那个飞行员现在已经成了慕尼黑一位颇有声望的报刊发行人.That pilot is now, incidentally, a well - known newspaper publisher in Munich.这些报纸发行人获得了极为深刻的印象,以致许多人当场就预订了一份.The publishers were so impressed that many of them ordered one on the spot.第三, 发行人应...
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“刺痕”的拼音为：cì hén...
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I pushed the problem aside; at present it was insoluble.我把问题抛在一边，目前它还无法解决。The letter was short — a simple recitation of their problem.信写得很短——只是简单地说了一下他们的问题。Having identified the problem, the question arises of how to ove...
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He watched the barman prepare the beer he had ordered.他看着酒吧招待员备好他点的啤酒。The barman slapped the cup on to the waiting saucer.酒吧服务生麻利地把茶杯放在了茶碟上。Schrader initialled the chit for the barman.施拉德在收条上用首字母签了字，交给了酒吧招待。...
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“填隙子”的拼音为：tián xì zǐ...
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n.不溶性酶，结合酶，不溶酶...
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蟾三烯内酯...
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n.汽化器，化油器； 增碳器...
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George was in a quandary —should he go or shouldn't he?乔治犹豫不定—他是该去呢，还是不该去？I was in a quandary about whether to go.我当时正犹豫到底去不去.I was put in a great quandary.我陷于进退两难的窘境....