守恒关系

conservation relations的用法和样例：

例句

The law of momentum conservation could supplant Newton's third law.动量守恒定律可以取代牛顿第三定律。
In physics, conservation laws are analogous to linguistic rules.物理学的守恒定律类似于语言学规则。

纯正英语一分钟-Public relations

Public relations is becoming a more and more important part of every company. The PR department in some companies is huge. People in PR have to work hard in getting the companys name out there. I guess sometimes they have to lie. Im not sure if a lot

发表于:2018-12-26 / 阅读(49) / 评论(0)

纯正英语一分钟

Bush Discusses Conservation and the Environment(2009-1-6)

President Bush Discusses Conservation and the Environment THE PRESIDENT: Thank you all. Please be seated. Thank you for coming, and Happy New Year. Laura and I thank all of our distinguished guests, starting with members of my Cabinet -- Secretary K

发表于:2018-12-30 / 阅读(52) / 评论(0)

美国总统每日发言

雅思写作：Environmental Conservation

雅思写作真题 Nowadays, environmental problems are too big to be managed by individual persons or individual countries. In other words, it is an international problem. To what extent do you agree or disagree? 原创范文 If human beings want to

发表于:2019-01-18 / 阅读(105) / 评论(0)

雅思英语

2015年CRI Mainland, Taiwan Negotiators Review Their Achievements

Negotiators from the Chinese mainland and Taiwan have met in Taipei to review achievements in their talks since 2008. The Association for Relations across the Taiwan Strait, or ARATS, and its Taiwan counterpart the Straits Exchange Foundation, looked

发表于:2019-01-19 / 阅读(56) / 评论(0)

2015CRI中国国际广播电台

Nepal, China agree to work together for forest conservation

KATHMANDU, Feb. 25 (Xinhua) -- Nepal and China have agreed to strengthen and enhance the coordination in the fields of forest conservation and management. A joint meeting between the two neighbors was held in Kathmandu from Feb. 22 for the first time

发表于:2019-02-18 / 阅读(46) / 评论(0)

英语新闻

新闻纵贯线 Today updated 20:00 2018/02/23

冬奥会过后，朝核关系何去何从 Welcome to 'Today' - an hour of world news and analysis -- Today keeps you informed and inspired. I'm Suyi Coming up： The Chinese Foreign Ministry says the country hopes North Korea and the United States c

发表于:2019-02-22 / 阅读(43) / 评论(0)

The Beijing Hour 新闻纵贯线

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学英语单词

american water storage association