棘轮螺丝刀；[机] 棘轮旋凿

儿童英语读物 The Mystery Cruise CHAPTER 9 The Guilty One Confesses

On Saturday morning the Aldens leaned over the rail as the West Wind sailed into Nassau, the capital of the Bahama Islands, and docked at Prince George wharf. It will take a while before were able to go into town, Grandfather said. They need to prepa

发表于:2018-12-06 / 阅读(84) / 评论(0)

29 The Mystery Cruise

机械类词汇大全-28

1135 、晶体点阵；晶体格构；晶格 crystallattice 1136 、棘轮和爪 ratchetandpawl 1137 、棘齿 ratchet 1138 、棘齿弓钻 ratchetbrace 1139 、壳型模塑 shellmoulding 1140 、

发表于:2019-01-03 / 阅读(123) / 评论(0)

英文名句短语

英文原版对话1000个:583 Bike Care

Todd: OK so, here we go, now Terry you were saying that you went from Vancouver to San Diego. How many days did that take? Terry: Um, the total trip took 42 days but that included one day on the bus up and then one day on the bus back so 40 days on t

发表于:2019-01-08 / 阅读(104) / 评论(0)

原版英语对话1000个

美国国家公共电台 NPR Sword Swallower Makes Triumphant Return As He Battles Severe Health Issues

MICHEL MARTIN, HOST: We're going to spend the next few minutes talking with artists and performers who are taking their work in new directions. And we're going to start with Johnny Fox. Fox is a sword swallower whose humor and bravado have made him a

发表于:2019-01-16 / 阅读(76) / 评论(0)

2017年NPR美国国家公共电台10月

经济学人26:山林地区股东的势均力敌之争

Business. 商业。 German business. 德国商业。 Screwdrivers drawn. 拉锯战。 A shareholder stand-off in the Black Forest. 山林地区股东的势均力敌之争。 IF YOU have ever struggled to assemble a flat-pack wardrobe, the chances are

发表于:2019-01-26 / 阅读(94) / 评论(0)

经济学人商业系列

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DC Businesses Provide Freebies for Furloughed Government Workers WASHINGTON The U.S. Government shutdown rolls on. Lawmakers have yet to reach common ground, and that means that nearly 800,000 government workers throughout the country stay home. Nowh

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VOA常速英语2013年(十月)

英语流行歌曲：Chris Brown&T.I.& E-40 《Episode》

RB 天王 Chris Brown 联手 T.I.,E-40 新单《Episode》！有表哥 Chris Brown 的MV，都是金碧辉煌，美女缭绕的，真是太性感了，受不了了啊，合作单曲很赞哦。歌词： [Hook] All the little bad bitches in here If

发表于:2019-02-01 / 阅读(82) / 评论(0)

流行英文歌曲

每日一词【779】ratchet：棘轮

今天我们要学的词是ratchet。 Ratchet是一个机械部件，叫棘轮，推动机器向一个方向转动。做为动词，我们可以说: ratchet something up or ratchet something down, 意思是逐渐提高或是逐渐降低。哈佛大学

发表于:2019-02-02 / 阅读(85) / 评论(0)

英语每日一词

学个词Learn a Word 第779期 Ratchet

发表于:2019-02-02 / 阅读(122) / 评论(0)

英语单词荟萃

生活百态:为什么有的人是左撇子

在这个右撇子占绝对多数的世界，却有这样一群左撇子：他们之中天才辈出，他们对人类文明的贡献和对人类历史、生活的影响远远高于他们在人口中的比例。左撇子到底缘何而来？我们来看

发表于:2019-02-08 / 阅读(86) / 评论(0)

阅读空间

TED演讲：重新定义字典(6)

Lexicography is really more about material science. 字典编纂学是研究物质的科学。 We are studying the tolerances of the materials that you use to build the structure of your expression: your speeches and your writing. 我们在研究不同

发表于:2019-02-14 / 阅读(78) / 评论(0)

TED演讲教育篇

学个词 Learn a Word-VOA英语教学 2908 ratchet up

今天我们要学的词组是ratchet up。Ratchet up，意思是激化、加剧。North Korea's foreign minister ratcheted up tensions, saying his country had the right to shoot down U.S. planes even outside North Korean airspace. 朝鲜外交部长加

发表于:2019-02-16 / 阅读(71) / 评论(0)

英语单词荟萃

经济学人221:德国商业拉锯战

Business 商业报道 German business 德国商业 Screwdrivers drawn 拉锯战 A shareholder stand-off in the Black Forest 黑森林里的股东对峙 IF YOU have ever struggled to assemble a flat-pack wardrobe, the chances are that its wooden piece

发表于:2019-02-16 / 阅读(102) / 评论(0)

经济学人商业系列

经济学人:德国名企股东闹不和双方陷冷战

German business 德国商业 Screwdrivers drawn 拉锯战 A shareholder stand-off in the Black Forest 黑森林里的股东对峙 If you have ever struggled to assemble a flat-pack wardrobe, the chances are that its wooden pieces were cut, drilled an

发表于:2019-02-24 / 阅读(93) / 评论(0)

经济学人商业系列

听播客学英语 230 硬件

You are listening to this podcast on a computer, or perhaps you have downloaded it from a computer to an MP3 player. So I am sure that you know what the words hardware and software mean. Hardware means the computer itself and other machines which are

发表于:2019-03-01 / 阅读(138) / 评论(0)

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学英语单词

4-methoxy-4-methyl-2-pentanone

aggregate indicators

also-rans

analytical experimental physics

Androsace flavescens

angiogenetic

animate sb to greater efforts