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mucosa的复数形式为：mucosae...
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铜是热和电的良导体.Copper is a good medium for the conduction of heat and electricity.木头是热和电的不良导体.Wood is a poor conductor of heat and electricity.铜是电的良导体.Copper conducts electricity well....
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n.葡糖醛酰胺...
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manganese peroxide二氧化锰The sample was molten and decomposed with sodium peroxide , leached and acidified hot water and - volumed.试样以过氧化钠熔融分解,热水浸取、酸化,定容.Explain why barium forms peroxide but beryllium does not.解释为什么钡能形成过氧化...
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“堕落的”的英语可以翻译为：degenerate，degraded，[经] rotten，depraved，lapsed ...
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Reduction of azides is an important method to introduce amino group to organic molecules.叠氮还原是向有机分子中引入氨基的重要方法....
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“吹氧”的英语可以翻译为：[冶] oxygen blast，blowing oxygen ...
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adv.不高兴地，绷着脸，忧郁地...
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n.尼罗河的三角帆客船...
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Mr Short's behaviour is only on the cusp of acceptability.肖特先生的行为勉强能接受。The formal demonstration of system acceptability to obtain authorization for its operational use.为使系统获准投入运行性使用,对系统的可接受性所做的正式演示.In either case, t...
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随着烛架慢慢地将要停下来,连续的摆动越来越小了.The consecutive swings were becoming smaller and smaller as the candelabrum was slowly coming to rest....
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“承担”的反义词：推脱, 推卸, 卸责, 推却。...
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Roper的音标：Roper的英式发音音标为：['rəʊpə]Roper的美式发音音标为：['roʊpə]...
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My mother always made me feel I wasn't coming up to scratch.母亲总是使我觉得自己不够优秀。Her performance wasn't up to scratch.她的演奏没达到水准." Your work's nowhere near up to scratch, Su Lun!“ 苏伦, 你的工作很坏!...