刚体力学

Lesson 45 Sue: Give us two packets of sweets please, Mr Hill. Mr Hill; Which packets, Sue? These blue ones? Sue: No, not those. The big red ones. Sandy: How much are they,Mr Hill? Mr Hill: A shilling each. Sandy: A shilling each! That's all our pock

发表于:2018-12-19 / 阅读(82) / 评论(0) 分类 朗文3L看听学英语第一册

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. Bubbles. Big ones entertain children and tiny ones tickle champagne aficionados. Even witches appreciate what they bring to a boiling cauldron. If you,

发表于:2019-01-08 / 阅读(53) / 评论(0) 分类 Scientific American(六)月

1、这山望着那山高 The grass is always greener on the other hill. 人都是这山望着那山高,对自己的状况没有满意的时候。 Almost all people see that the grass is greener on the other hill. They never feel satisfied with wha

发表于:2019-02-09 / 阅读(37) / 评论(0) 分类 实用英语

DAVOS, Switzerland, Jan. 24 (Xinhua) -- German Chancellor Angela Merkel on Thursday warned of bubble driven by improper regulations on financial institutions. Addressing business and political leaders at the World Economic Forum here, Merkel called o

发表于:2019-02-11 / 阅读(90) / 评论(0) 分类 英语新闻

1、这山望着那山高 The grass is always greener on the other hill. 人都是这山望着那山高,对自己的状况没有满意的时候。 Almost all people see that the grass is greener on the other hill. They never feel satisfied with wha

发表于:2019-02-21 / 阅读(30) / 评论(0) 分类 实用英语

Beat one's gums 唠叨,废话连篇 在beat one's gums这个习惯用语里,gum这个词有完全不同的含义。它指的是人的牙龈。Beat one's gums,是从五十多年前第二次世界大战期间开始流传的俚语。意思是唠唠叨

发表于:2019-03-02 / 阅读(54) / 评论(0) 分类 英语口语