[化] 中心法则

central dogma的用法和样例：

例句

Lamarchism is completely at odds with the central dogma of molecular biology.拉马克学说与分子生物学的中心法则是完全不一致的。

名校励志英语演讲 45:我人生中的三个故事

I lived with that diagnosis all day. Later that evening I had a biopsy, where they stuck an endoscope down my throat, through my stomach into my intestines, put a needle into my pancreas and got a few cells from the tumor. I was sedated, but my wife,

发表于:2019-01-18 / 阅读(35) / 评论(0)

名校励志英语演讲

VOA常速英语2008年-More Urgent Humanitarian Aid For Central Africa

By Barbara Schoetzau New York 29 February 2008 The United Nations is asking for $32 million in immediate humanitarian aid for the Central African Republic (CAR). The UN's humanitarian coordinator, Toby Lanzer, says the aid will help stabilize a volat

发表于:2019-01-31 / 阅读(48) / 评论(0)

VOA常速英语2008年（二月）

Two killed in helicopter crash in central London

LONDON, Jan. 16 (Xinhua) -- Two people were killed and another two were injured after a helicopter crashed into a construction crane near Wandsworth Road, south of River Thames in central London earlier on Wednesday. Two people confirmed dead at scen

发表于:2019-02-08 / 阅读(72) / 评论(0)

英语新闻

TED演讲:选择的困惑(1)

I'm going to talk to you about some stuff that's in this book of mine that I hope will resonate with other things you've already heard, 我想在这里谈谈我这本书里的部分内容，希望它和你们已经听到过的一些事物引起共鸣，

发表于:2019-02-14 / 阅读(25) / 评论(0)

TED演讲科学篇

英语PK台第290期:小李子联合国《巴黎气候协定》精彩演讲(1)

Section 1 Thank you, Mr. Secretary General, for the honor to address this body once more. And thanks to the distinguished climate leaders assembled here today who are ready to take action. 谢谢秘书长先生再次给我机会让我站在这里发言

发表于:2019-02-16 / 阅读(41) / 评论(0)

英语PK台

One dead as road collapses in central China

CHANGSHA, July 5 (Xinhua) -- A section of a highway running near a major river in central China's Hunan Province caved in early Thursday, engulfing a passing vehicle and killing at least one person aboard. The cave-in, near the Poly International Pla

发表于:2019-02-17 / 阅读(74) / 评论(0)

英语新闻

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学英语单词

arithmetical operation