阀槽,滑阀

valve spool的用法和样例：

例句

The valve is driven directly by a large strake multilayer piezoelectric stack, its displacement actuates the power cascade spool after amplification by a lever mechanism.该阀采用大行程的压电叠堆作为驱动元件，经杠杆放大后的位移直接驱动功率级滑阀。

E.T. The Extra-Terrestrial

Who would have ever thought that a creature with an extending 1) turtle-like neck, a finger as bright as a nightlight, or a 2) penchant for Coors beer would translate into hundreds of millions of doll

发表于:2018-11-28 / 阅读(199) / 评论(0)

疯狂英语2002年

Pop! Goes the weasel.

发表于:2018-11-29 / 阅读(215) / 评论(0)

迪斯尼儿歌第一集

海事英语600句 13

Part 13 Ballast handling 1. Scuppers plugged. 2. Open sea suction valve and report. 3. Sea suction valve closed. 4. Ballast pump stopped.

发表于:2018-12-05 / 阅读(130) / 评论(0)

海事英语

夏洛的网第209期:最后一天(8)

All right, it's a deal, said the rat. 好吧，成交！老鼠说。 He walked to the wall and started to climb. 它走到墙边，开始向上爬。 His stomach was still swollen from last night's gorge. 由于隔夜吃得太饱，它的肚子还涨鼓

发表于:2018-12-07 / 阅读(89) / 评论(0)

夏洛的网

VOA慢速英语2010年-THIS IS AMERICA - Becoming an Explorer

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith. Our subject this week is an area of study that interests millions of people -- genealogy, researching family history. (MUSIC) VOICE ON

发表于:2018-12-07 / 阅读(58) / 评论(0)

2010年VOA慢速英语(六)月

美国偶像 Dumb Blonde - Janelle Arthur

Don't try to cry your way out of this Don't try to lie or I'll catch you in it Don't try to make me feel sorry for you Just because I'm blonde Don't think I'm dumb Cause this dumb blonde ain't nobody's fool When you left you thought I'd sit An' you t

发表于:2018-12-13 / 阅读(78) / 评论(0)

美国偶像 American Idol

英语入门对话：45 Using Measure Words

This can be used to practice Count and Non-count nouns in context. When talking about non-count items (such as sugar, water, toothpaste, etc.), it is common to use measure words to indicate how much of the substance you are referring to. Below are a

发表于:2018-12-17 / 阅读(127) / 评论(0)

英语词组对话

影视歌曲：Party Starters-Pop! Goes the Weasel

All around the cobbler's bench, 在修鞋匠的长凳周围 The monkey chased the weasel. 猴子追着黄鼠狼 The monkey thought 'twas all in fun. 猴子觉得这样很有趣 Pop!Goes the weasel. 砰！去追黄鼠狼 I've no time to wait or sigh. 我

发表于:2018-12-18 / 阅读(86) / 评论(0)

英文儿歌

美国学生世界地理教材第36期:扬基人的定居地(2)

And clocks and watchesthey make millions of them too, though one clock or one watch should last a person a life time 他们还生产各种钟表，数量成千万，尽管一个钟或一块表一个人可用一辈子。 little watches for the wrist a

发表于:2018-12-29 / 阅读(143) / 评论(0)

美国学生世界地理教材

英语听力文摘 English Digest 521、锚应该抛多远？

Anchors Away, Me Boysbut How Far? Anchors away, me boys but how far? On this moment of science.What happens if you throw your anchor overboard and there isnt enough chain to reach the bottom? Does the anchor haul you down with it? This sounds a littl

发表于:2018-12-31 / 阅读(153) / 评论(0)

英语听力文摘 English Digest

unit32 Escape Valve 逃避责任之门

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2019-01-02 / 阅读(176) / 评论(0)

午后咖啡

人体医学专业英语词汇(2)

伪足( 吞噬作用 ) pseudopodium / pseudopodia ( phagocytosis ) 假肋 false rib ( ribcage ) 假声带( 声带 ) false vocal cord ( vocal cord ) 做梦 dreaming 偏头痛 migraine 副甲状腺 parathyroid gland 副甲状腺素( 副甲状腺 ) parathyroid hormone / PTH ( parath

发表于:2019-01-08 / 阅读(111) / 评论(0)

英文语法词汇

美国国家公共电台 NPR High In Bolivian Mountains, 2 Massachusetts Men Pursue Mystery Of Flight 980

AILSA CHANG, HOST: Two roommates from Massachusetts recently set out to solve the mystery of a plane crash that took place in South America more than 30 years ago. As Craig LeMoult of member station WGBH reports, they found a grim reminder of the tra

发表于:2019-01-16 / 阅读(65) / 评论(0)

2016年NPR美国国家公共电台12月

TED演讲：不要一悔再悔(4)

So let's start off by defining some terms. What is regret? 首先让我们定义一下几个词语。什么是后悔？ Regret is the emotion we experience when we think that our present situation could be better or happier if we had done something d

发表于:2019-01-18 / 阅读(61) / 评论(0)

TED演讲教育篇

2006年VOA标准英语-Once Again Afghans Take to the Skies

By Jeff Swicord Kabul, Afghanistan 07 November 2006 watch Kite Flying report For centuries, kite flying has played a significant role in Afghan culture. Banned under Taleban rule, it has made a comeback in recent years. And once again the skies abov

发表于:2019-02-03 / 阅读(130) / 评论(0)

2006年VOA标准英语（十一月)

汽车汉英词汇一

汽车类Automobile 整车Finished Automobile 轿车Passenger Car 休旅车Recreational Vehicle (RV) 小型商用车(3.5吨以下)Light Duty Commercial Car (Less Than 3.5 Tons) 大型商用车(3.5吨以上)Heavy Duty Commercial Car (More Than 3.5 Tons) 散装车Bulk Truck 搅拌车

发表于:2019-02-05 / 阅读(117) / 评论(0)

英文语法词汇

老外最常用的英文短语第619期:turn on

turn on 打开，使某人产生兴趣，使兴奋 Do you want me to turn off the TV? 你想要我关电视吗？ Turn off the lights before you come to bed. 在上床之前记得关灯。 You have to turn the gas valve off before going out. 你出门前

发表于:2019-02-09 / 阅读(125) / 评论(0)

老外最常用的英文短语

夏说英语新闻晨读第348期:终结者归来

本期内容： Arnold Schwarzenegger has undergone heart surgery in Los Angeles. The Austrian-American film star and former California governor, 70, had a scheduled procedure to replace a valve at Cedars-Sinai hospital on Thursday. The device was in

发表于:2019-02-11 / 阅读(91) / 评论(0)

夏说英语新闻晨读

女人的生命—鞋子的英文表达

鞋是女人的生命，很多女性高兴的时候买鞋，不高兴的时候也买鞋，平淡时要买鞋刺激一下自己，得意时要买鞋奖励一下自己。总之女人这辈子和各种鞋是分不开了。那么各种女鞋的英文怎么

发表于:2019-02-18 / 阅读(99) / 评论(0)

实用英语

英文乡村歌曲：Kate Rusby - Serving Girl's Holiday

I've waited longing for today, Spindle, bobbin and spool away, In joy and bliss I'm off to play, Upon this high holiday. [Chorus:] And spindle, bobbin and spool away Oh joy that it's a holiday! The dirt upon the floor's unswept, The fireplace isn't c

发表于:2019-02-20 / 阅读(105) / 评论(0)

美国乡村音乐

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

Aeschynanthus radicans