What about lightning initiation within thunderclouds?发生在雷雨云内部的闪电又是怎麽回事?...

undercover的音标：undercover的英式发音音标为：[ˌʌndə'kʌvə(r)]undercover的美式发音音标为：[ˌʌndər'kʌvə(r)]...

understand的近义词有：know, learn, comprehend, understand,understand, comprehend, appreciate, apprehend, grasp。下面这些动词都含"懂，知道，明了"的含义：know：普通用词，多指通过学习、经验或他人传播而得到知识，含直接知道的意味。learn：通常指通过他人而获得消息或情况，侧重从不知到知的变化过程。comprehend：侧重熟悉了解的过程...

压；把持；律...

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plunder的近义词/同义词有：pillage, steal, fleece, rob, loot, robbery, raid, loot, dispossess, booty, pirate, despoil, fleece, steal, foray, ransack, rob, expropriation, pillage。vt.plunder的近义词（掠夺）：pillage, steal, fleece, rob, loot...

It is important that persons involved in day - to - day logistics work have abasic understanding of logistics.重要的是,从事一样平常物流事情的人员答对物流有个基本的了解.They built a robot capable of understanding spoken commands.他们制造了一个能懂口头指令的机器人。Tr...

undergo的现在进行时为：undergoing...

undervalue的一般过去时为：undervalued...

underprivileged sections of the community社区的弱势阶层...the hideous effects of government cuts on underprivileged families.政府削减支出给贫困家庭带来的巨大影响He said it was the job of the Church to speak for the underprivileged...他说，为贫困群体说话是教...

undertake的近义词/同义词有：contract, promise, agree, essay, endeavor, attempt, pursue, try, try, play, attempt, promise, agree, pursue, essay, tackle, contract。vt.undertake的近义词（同意;答应;保证）：contract, promise, agree。undertake的近义词（试图...

The railway is still under construction.这条铁路仍在建设之中。There are two new hotels under construction.有两家新饭店正在兴建.The new railway is under construction.新铁路正在修筑之中....

undertone的音标：undertone的英式发音音标为：['ʌndətəʊn]undertone的美式发音音标为：['ʌndərtoʊn]...

Which newspaper was once nicknamed The Thunderer?哪家报纸一度被称为“怒吼者”？Human victims were immolating to the Thunderer.旧时宰杀活人祭雷神....

undergone的音标：undergone的英式发音音标为：[ˌʌndə'gɒn]undergone的美式发音音标为：[ˌʌndər'gɔn-'gɑn]...

In the last five years he's undergone a personal transformation.过去5年里他整个人发生了全新的转变。Impressive metabolic alternations have been undergone during embryogenesis.在胚胎发生期间经历了深刻的代谢变化.Both the eclogite and the felsic gneiss ...

She always identifies with the underdog.她总是同情受害者....Webb, the underdog in this race.在这次比赛中处于劣势的韦伯Most of the crowd were cheering for the underdog to win just this one time.人群里的大多数人都在为劣势一方鼓劲，希望他哪怕就赢这一次。The underdog team s...

He informed us with massive understatement that he was feeling disappointed.他极力轻描淡写地跟我们说他感到失望。To say he wasn't amused must be the understatement of the year.说他不感兴趣肯定说轻了.'A little strange'is a gross underst...

v.经历，承受( undergo的过去分词 )...

understates的音标：...

Swanson persuaded Hubley to work undercover to capture the killer.斯旺森说服赫布利去做卧底以便将凶手抓获。Officers had tailed the gang from London during a major undercover inquiry.在一次重大的秘密调查行动中，警察从伦敦就盯上了那帮匪徒。Journalists informed police who...

understand的一般过去时为：understood...

underrate的反义词有：overrate, overrate。vt.underrate的反义词（低估;轻视）：overrate。underrate的反义词（其他释义）：overrate。...

v.掠夺，抢劫( plunder的第三人称单数 )...

It would be a mistake to understate the seriousness of the problem.对该问题的严重性轻描淡写是错误的。Factory managers understate their potential output.工厂的管理人员少报他们的潜在产量.She refuses on principle to understate her income for taxation purpo...

underdog的复数形式为：underdogs...

Though she can't talk yet, she understands what is going on.虽然她还不会说话，可发生的这一切她都懂。He says that he understands why they behaved so appallingly.他说他知道为什么他们的行为如此恶劣。She understands why I get tired and grumpy.她理解我为什么累、为什么爱发...

His misunderstanding of language was the primary cause of his other problems.他对语言的误解是引起其他问题的主要原因。There must be some misunderstanding—I thought I ordered the smaller model.一定是搞错了—我以为我订的是更小型号的。We try to preclude any possib...

v.（常指在水中）挣扎( flounder的过去式和过去分词 )，挣扎，漫无目标...

v.误会，误解( misunderstand的第三人称单数 )...