动联轴节

机械类词汇大全-46

1891 、翼面；空气动力面 aerofoil;airfoil 1892 、翼规 wingcompasses 1893 、声强度 soundintensity 1894 、联接；轴接 coupling 1895 、联轴节；联接器 coupling 1896 、联锁

发表于:2018-12-08 / 阅读(57) / 评论(0)

英文名句短语

SSS 2010-10-06

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Chemistry goes to the University of Delawares Richard Heck, Purdues Ei-ichi Negishi and Hokkaido Universitys Akira Suzuki for their work in develop

发表于:2019-01-08 / 阅读(68) / 评论(0)

Scientific American(十)月

VOA慢速英语-IN THE NEWS - Quick Action Sought on US Plan to Resc

This is IN THE NEWS in VOA Special English. In recent weeks, the United States government has dealt with struggling financial companies on a case-by-case basis. Now government and congressional leaders are discussing a plan, and they say there is no

发表于:2019-01-11 / 阅读(48) / 评论(0)

VOA慢速英语2008年（九）月

TED演讲:我们的大脑是如何交流的?(10)

And I'm not sure how to fix it because I'm only a scientist. 我只是个科学家，不知如何解决这个问题。 But maybe one way to do it is to go back to the more natural way of communication, which is a dialogue, 但或许有个可行的方法

发表于:2019-01-18 / 阅读(54) / 评论(0)

TED演讲科学篇

美国国家公共电台 NPR Fact Check: Are Prosecutors Too Quick To Let The Police Off?

STEVE INSKEEP, HOST: In Louisiana, the next move belongs to state prosecutors. They decide whether to file charges in a high-profile police shooting. Federal prosecutors say they will not act against two police officers who shot Alton Sterling. The s

发表于:2019-02-13 / 阅读(101) / 评论(0)

2017年NPR美国国家公共电台5月

英语热词说说CP这些事儿！

Shipping, initially derived from the word relationship, is thedesire by fans for two people, either real-life celebrities or fictionalcharacters, to be in a relationship, romantic or otherwise.Shipping often takes the form of creative works, includin

发表于:2019-02-25 / 阅读(75) / 评论(0)

英文语法词汇

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学英语单词

Bis-(dimethylthiocarbamyl)

blastoporal canal