un. 可逆棘轮机构

Trump: Meeting with Kim to Take Place as Planned

U.S. President Donald Trump says a meeting with North Korean leader Kim Jong Un will take place as planned in Singapore on June 12. The announcement reversed an earlier decision from Trump to cancel the meeting on the Norths nuclear program. The pres

发表于:2018-12-08 / 阅读(43) / 评论(0)

2018年VOA慢速英语(六)月

向前一步:第124期真实地表达自己的想法与情绪(20)

One of the hardest calls I've ever had to make was to tell Larry that I could not accept the job. 于是，我打了有史以来最痛苦的一个电话，告诉拉里我不能接受这份工作。 Larry pressed me on why, and I thought about telling

发表于:2019-01-02 / 阅读(54) / 评论(0)

向前一步

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(94) / 评论(0)

英文名句短语

保持好关系的7种道歉

The author of the The Age of Miracles: A Novel (now out in paperback) reveals the kind of I'm sorry that can turn a marital mistake into a moment of connection. 1. I'm sorry I locked us out of our apartment building that night last January, while you

发表于:2019-01-08 / 阅读(98) / 评论(0)

英语小短文

Make a Splash!

Make a Splash! Now, the VOA Learning English program Words and Their Stories. This is the show that explains the origin and usage of common American English expressions. Today, we are going to make a splash! Yes, you make a splash when you jump into

发表于:2019-01-12 / 阅读(83) / 评论(0)

2016年VOA慢速英语(六)月

VOA慢速英语--奥巴马总统周日出访古巴

AS IT IS 2016-03-19 President Obama to Visit Cuba Sunday 奥巴马总统周日出访古巴 President Barack Obama travels to Cuba Sunday, becoming the first American president to visit the communist-ruled island nation in almost 90 years. Obama admin

发表于:2019-01-12 / 阅读(87) / 评论(0)

2016年VOA慢速英语(三)月

VOA慢速英语2015 多国准备应对气候变化

AS IT IS 2015-01-08 Nations Preparing to Deal with Climate Change 多国准备应对气候变化 In 2014, the United Nations released a series of climate reports that showed temperatures on Earth are rising. That is the bad news. The good news is tha

发表于:2019-01-12 / 阅读(227) / 评论(0)

2015年VOA慢速英语(一)月

迷你对话学地道口语第897期:时过境迁

A: I met David at the post office yesterday. 昨天我在邮局看到David了。 B: Never mention him anymore. 别再提他了。 A: After all he is your friend. 毕竟他是你的朋友。 B: It is dead and buried. 那是过去的事情了。 dead a

发表于:2019-01-21 / 阅读(91) / 评论(0)

迷你对话学地道口语

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(59) / 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(63) / 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(96) / 评论(0)

英语单词荟萃

英文乡村歌曲：Maria Taylor - Green Butterflies

Dream what you can become A snake that basks in the sun The kettle cries when it's done Become it and just keep going The fight was losing it's fun And I never knew if I won It can live and die and become Learn it and just keep going A friend that yo

发表于:2019-02-11 / 阅读(52) / 评论(0)

美国乡村音乐

写作后不能忽略的事：

No matter how carefully we examine a text, it seems there's always one more little blunder waiting to be discovered.But these 10 tips should help you see (or hear) your errors before anybody else does. 不论检查文章是有多仔细，总是还有其

发表于:2019-02-13 / 阅读(51) / 评论(0)

阅读空间

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(53) / 评论(0)

英语单词荟萃

四级阅读备考：从单词到文章结构

单词单词是文章的细胞，是理解的基础。但是，单词却是很多四级考生的最主要问题。单词应当怎么背？背什么单词书？在迷茫中，同学们买了很多的单词书，背这背那，结果发现单词仍旧是

发表于:2019-02-18 / 阅读(51) / 评论(0)

英语新闻

写作后不能忽略的事快速查找错误

发表于:2019-02-18 / 阅读(43) / 评论(0)

英语新闻

如何全面提高英语四级阅读

发表于:2019-02-19 / 阅读(58) / 评论(0)

英语新闻

电话英语支招

If you're looking for a challenging situation to practice your English, just pick up the telephone. 身在职场，打电话是不可避免的。对于有国际业务的公司来说，用英语打电话也是家常便饭。 Not being able to see the

发表于:2019-02-22 / 阅读(60) / 评论(0)

实用英语

情景会话口袋书人际篇第357期:送货上门(1)

1. Can I have this delivered? 能送货上门吗？还能这样说： Can you deliver this to me? Can this be delivered? 2. Can you tell me the delivery time? 能告诉我送货时间吗？还能这样说： Can you tell me when it can be delivered

发表于:2019-02-22 / 阅读(47) / 评论(0)

情景会话口袋书人际篇

万物简史第311期:地下的烈火(19)

The outer core is in many ways even less well understood, though everyone is in agreement that it is fluid and that it is the seat of magnetism. 外核在许多方面被了解得更少，虽然大家都认为它是液态的，是产生磁力的地方。

发表于:2019-02-25 / 阅读(66) / 评论(0)

万物简史

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学英语单词

a depository of development documents

a well - oiled machine

binary classification

boiler convection bank