alert的一般过去时怎么拼写

Due to a security alert, this train will not be stopping at Oxford Circus.由于安全戒备的原因，该次列车在“牛津街口广场”站将不停留。Matcham steady and alert, at a sign from Dick, ran along the thwarts and leaped ashore.麦青机警 、 镇静地照着狄克向他做的手势,急急地沿着船上的座...

alert的反义词有：torpid, asleep, languid, supine, heedless, listless, sluggish, lethargic, slow, dull, drowsy。adj.alert的反义词（警觉的;机警的,机敏的;灵活的）：torpid, asleep, languid, supine, heedless, listless, sluggish, lethargic, slow, dull。...

alert的音标：alert的英式发音音标为：[ə'lɜ:t]alert的美式发音音标为：[ə'lɜ:rt]...

adj.警觉的，警惕的，注意的，思维敏捷的，活泼的n.警报，警戒状态vt.向…报警...

alert的现在进行时为：alerting...

alert的现在完成时为：alerted...

The armed forces were on high alert to guard against any retaliation.武装部队保持高度戒备，以防发生任何报复行动。The bank is alert to the danger.银行充分意识到了危险。All the Plymouth hospitals are on red alert.普利茅斯所有的医院都处于紧急状态之中。...

alert的复数形式为：alerts...

alert的第三人称单数（三单）为：alerts...

alert的近义词/同义词有：nimble, ready, quick, vigilant, clear-witted, awake, job, the, lively, on, watchful, one's, prompt, wide, toes, attentive, ready, torpid, bright, job, brilliant, signal, cautious, lively, prompt, circ...

“心腹”的英语可以翻译为： trusted subordinate，henchman，reliable agent，bosom friend，favorite ...

次甲基...

I think you ought to give football a rest for a time.我认为你应该暂时停止踢足球。Things were pretty grim for a time.事情一度糟糕透了。After reflecting for a time he decided not to go.思考了一会儿以后,他决定不去了....

n.杏树( almond的名词复数 )，杏仁色，杏仁状的东西，扁桃仁...

The yellowish brown smoke fumed up and swirled.棕黄色的烟雾冒出来，袅袅升起。He fumed and fretted and did not know what was the matter.他烦躁,气恼,不知是怎么回事."It's monstrous!" Jackie fumed.“真是太过分了！”杰姬气冲冲地说。Some manufacturers used a little...

不要用润肤剂或油类来润滑皮肤。Do not use emollients or oils to lubricate the skin.不要用润肤剂或油类来润滑皮肤.Do not use lotions or oils to lubricate the skin.乾燥的皮肤要使用润肤剂.Use an emollient for dry skin....

savant的音标：savant的英式发音音标为：['sævənt]savant的美式发音音标为：[sæ'vɑnt]...

“发掘”的英语可以翻译为：excavate，unearth，explore，disinterment，dig ...

thousands的音标：thousands的英式发音音标为：['θaʊzndz]thousands的美式发音音标为：['θaʊzndz]...

趋氧性:一种对氧浓度梯度产生回应的排序.Aerotaxis ( aerotactic movement ) A TAXIS in response to an oxygen concentration gradient....

38他们要像少壮狮子咆哮, 像小狮子吼叫.Her people all roar like young lions, they growl like lion cubs.于是小狮子不停地追著自己的尾巴.So the little lion chased his tail in a circle.我是一头小狮子. 我是你的孙子. 请跟我来.I'm a cub. I'm your grandson. Come with ...

microbiologist的复数形式为：microbiologists...

sift的近义词/同义词有：sort, divide, separate, separate, divide, filter, screen, sort, strain, refine。vt.sift的近义词（区分;筛选）：sort, divide, separate。sift的近义词（其他释义）：separate, divide, filter, screen, sort, strain, refine。...

Bears are very inquisitive and must be kept mentally stimulated.熊非常好奇，必须不断地给予其智力上的刺激。You may be physically and mentally exhausted after a long flight.长途飞行后，你可能会感到身心疲惫。Mentally, he can still run rings round men half his a...

backlog的音标：backlog的英式发音音标为：['bæklɒg]backlog的美式发音音标为：['bæklɔg]...