“同素”用英语怎么说？

木炭和金刚石都是炭的同素异形物Charcoal and diamond are allotropes of carbon.把元素中的多晶现象称为同素异构性.Polymorphism in elements is called allotropy.纯钛以两种同素异形的形式存在.Titanium in the pure state can exist in either of two allotropic forms....

waive的现在完成时为：waived...

Water tanks should be well lagged and the roof well insulated.水箱和屋顶都需要敷设严密的保温层。Are your hot and cold water pipes well insulated?你们的冷热水管包好隔热层了吗？This room is insulated against noise.这个房间隔音....

我丝毫都不怀疑我们对环境的污染是不可挽回的。I have no doubt that we are polluting the environment beyond redemption.我不怀疑那个女孩的真诚.I don't doubt the girl's sincerity.谁也不怀疑他适于担任这一职务.No one doubts his fitness for the position....

part的一般过去时为：parted...

wallet的音标：wallet的英式发音音标为：['wɒlɪt]wallet的美式发音音标为：['wɑlɪt]...

虹膜震颤...

My holiday coincides with John's.我和约翰同时放假.My suggestion coincides with your opinion.我的提议正和你的意见相合.This story coincides with the facts.这故事与事实相符合....

n.训练，培养，（枪炮，摄影机等的）瞄准，整枝法v.训练，培养( train的现在分词)，教育，瞄准，整枝...

fathom的现在进行时为：fathoming...

n.煎锅( skillet的名词复数 )，长柄锅...

“市内”的英语可以翻译为：city，urban ...

cacodyloxide的音标：cacodyloxide的英式发音音标为：[kækədɪ'lɒksaɪd]cacodyloxide的美式发音音标为：[kækədɪ'lɒksaɪd]...

尖尾蝇科...

Now they have special cages made to protect them from these monsters.现在他们有了特制的笼子,用来保护他们免受大鱼的侵袭.The birds smashed into the top of their cages in fright.鸟儿惊恐地冲过去，撞到了笼子顶上。I hate to see birds in cages.我不愿意看到鸟被关在笼子里。...

unkempt的音标：unkempt的英式发音音标为：[ˌʌn'kempt]unkempt的美式发音音标为：[ʌn'kɛmpt]...