“阀帽”的英语？

当压力改变时,阀帽容易上下移动.Bonnet tendency to move up or down as pressure changes.阀帽: 不需要将阀门从管路中拆除,就可以进入维护铰链和阀瓣.Cap: permits access to hinge and disc without removing valve from line.止回阀标签通常安置在阀帽的边缘上.Check valve tags are typically ...

“阀帽”的拼音为：fá mào...

She disparaged her student's efforts.她轻视她的学生做出的努力.The cowards disparaged the hero's brave rescue.这懦夫贬低了那英雄的英勇救助....

n.麦角甾烷...

实质性证据的性质和可用性毋庸讨论。The nature and availability of material evidence was not to be discussed.你从哪儿弄到那些新证据的?Where did you dig up the fresh evidence?让我们评定一下此证据的价值.Let's evaluate the evidence....

adj.有责任的，应负责的，可答复的...

全身肌紧张...

vt.使习惯于...

She’s been beavering away at her homework for hours.她连续几个小时都在忙着写作业。She's been beavering away at her homework for hours.她连续几个小时都在忙着写作业.They are beavering away to get everything ready for us.他们正在竭尽全力准备我们所需的一切。We watch...

He rubbed his limbs vigorously to get the blood circulating.他用力摩擦四肢让血液循环开来.Public employees, teachers and liberals are circulating a petition for his recall...公务员、教师和自由派人士正在散发请愿书，要求将他召回。The cells of the body, especially ...

spelt的音标：spelt的英式发音音标为：[spelt]spelt的美式发音音标为：[spɛlt]...

adj.（瓷器）用戈斯氏瓷料制的...

adj.强健的，结实的，强劲的，坚定的...

水银...

n.长沙发椅，睡椅，（病人受检查时躺的）长榻，麦芽床，涂底，涂层vt.表达，使躺卧，播撒谷物使发芽vi.躺卧，隐蔽，埋伏，使成堆...

记忆术对学英语很重要。Mnemonics is important in learning English....

prudent的近义词有：careful, cautious, attentive, prudent。下面这些形容词均含有"小心的，谨慎的"的含义：careful：侧重做事谨慎、留心，特别注意一些细节地方。cautious：着重考虑事情的后果，谨慎留意，防止出差错。attentive：指认真地注意地倾听别人的意见，留心别人的需要等。prudent：指遇事审慎，思考计划周密，不贸然行事。...