生物最低温度

新东方背诵文选 L50. Cells and Temperature

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(222) / 评论(0)

新东方背诵文选

TED演讲:为什么要跟别人一样?(4)

By 19, I was a fully-fledged movie actor, but still searching for definition. 当我19岁时，我已经是一个羽翼丰满的电影演员，但却仍在寻找定义。 I applied to read anthropology at university. 我在大学里申请攻读人类学

发表于:2018-12-05 / 阅读(69) / 评论(0)

TED演讲娱乐篇

US Able to Protect Servicemembers from Biological Threat, Sa

Broadcast: Jan 10 2003 The Pentagon has issued a statement 2) asserting the military is prepared to protect its personnel from possible biological weapons attack. On the surface, the Pentagon's assert

发表于:2018-12-08 / 阅读(66) / 评论(0)

VOA2003（上）-健康之旅

男人的生物钟

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(89) / 评论(0)

万花筒2006年

Wind is the characteristic of spring.

本讲为2005年下半年新的教学内容，请对照教材听录音！ Wind is the characteristic of spring. Women _being_ (be) the weaker and dependent sex , it is only natural that they should cr

发表于:2018-12-15 / 阅读(97) / 评论(0)

自考英语（一）78讲

Daily English-2017年05月04日

She is grieving the loss of her biological daughter. 她沉浸在失去亲生女儿的悲痛之下。图片1

发表于:2018-12-20 / 阅读(61) / 评论(0)

Daily English-2017.5

考研英语长难句讲解第90期

26. Coinciding with the ground breaking theory of biological evolution proposed by British naturalist Charles Darwin in the 1860s, British social philosopher Herbert Spencer put forward his own theory of biological and cultural evolution. 【分析】简

发表于:2018-12-30 / 阅读(58) / 评论(0)

考研英语长难句讲解

SSS 2008-10-08

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The Nobel Prize in chemistry goes to three men who revolutionized molecular life science, Japans Osamu Shimomura and Americans Martin Chalfie and Roger Tsien. They dev

发表于:2019-01-08 / 阅读(80) / 评论(0)

Scientific American(十)月

食品方面的词汇

A acceptable daily intake (ADI) 每人每日容许摄入量 acclimatization 气候适应 accumulate 蓄积 acetylandromedol 乙酰柽木醇毒 acceptable risk level 可接受的危险水平 acid-forming food 成酸性食品 Achromobacterium 无色菌属 Act for preventing the adulterati

发表于:2019-01-08 / 阅读(172) / 评论(0)

英文语法词汇

英语杂谈：101 Temperature-sensitive genes

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(111) / 评论(0)

英语杂谈

2006年VOA标准英语-UN Leader Warns of Biological Weapons Threat

By Lisa Schlein Geneva 20 November 2006 U.N. Secretary-General Kofi Annan is urging nations to do more to combat biological weapons, and to create global safeguards to keep them out of terrorist hands. Kofi Annan at a review conference on Biological

发表于:2019-01-12 / 阅读(130) / 评论(0)

2006年VOA标准英语（十一月)

【文摘】男性生物钟

Tick-tock, tick-tock. Is that your biological clock? And if it is, are you female? Most people think biological clocks are strictly female phenomena, with infertility and the risk of certain diseases

发表于:2019-01-26 / 阅读(110) / 评论(0)

阅读空间

AGRICULTURE REPORT - Biological Controls, Part 1

AGRICULTURE REPORT - Biological Controls, Part 1 By Mario Ritter Broadcast: Tuesday, April 13, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biological controls are living

发表于:2019-01-30 / 阅读(80) / 评论(0)

农业与发展

VOA慢速英语20061108a

HEALTH REPORT - Study Links Brain Abnormalities to Sudden Death in BabiesBy Caty Weaver Broadcast: Wednesday, November 08, 2006 This is the VOA Special English Health Report. Scientists say they have

发表于:2019-01-30 / 阅读(82) / 评论(0)

2006年慢速英语(十一)月

调整你身体时钟的五种方法

When you go to bed and when you get up are keystones to restful, refreshing sleep. Once you learn to synchronize your body's biological clock, your body will know when to sleep and when to be alert. 1. Wake at the Same Time Every Day. A good night's

发表于:2019-02-05 / 阅读(75) / 评论(0)

阅读空间

单词的联想记忆

我是一个英语学习者，在这里就单词记忆和大家分享一下我的学习心得。比如一个比较长一点的单词怎样去记忆：例如 biodiversity 这个词的意思是生物多样性，为什么是这个意思呢？我把它分

发表于:2019-02-07 / 阅读(67) / 评论(0)

英语学习方法

VOA标准英语2011--Israel Practices Biological Attack Response

Israel Practices Biological Attack Response The Israeli government has carried out a two-day exercise it says is aimed at boosting preparedness for any terrorist attack aimed at sparking an outbreak of a highly contagious disease. Israeli officials e

发表于:2019-02-12 / 阅读(80) / 评论(0)

VOA标准英语2011年(十二月)

我国首座国家基因库在深圳启动试运行

The first national gene bank, built by China's gene research giant BGI, started trial operation last Saturday in Shenzhen. 我国首个国家级基因库上周六在深圳投入试运行。该基因库由国内基因研究巨头华大基因建设。

发表于:2019-02-18 / 阅读(50) / 评论(0)

英语新闻

乔布斯传第285期:失散的父亲(4)

Simpson turned her search for Jandali into a basis for her second novel, The Lost Father, published in 1992. 辛普森用她寻找钱德里的故事作为第二本小说的蓝本，名为《失散的父亲》，1992年出版。 (Jobs convinced Paul R

发表于:2019-02-22 / 阅读(64) / 评论(0)

乔布斯传

万物简史第521期:丰富多彩的生命(17)

Yet there is surprisingly little agreement on how many phyla there are or ought to be. 然而，令人吃惊的是，在关于有多少门或诙有多少门的问题上，人们的看法大相径庭。 Most biologists fix the total at about thirty, b

发表于:2019-02-26 / 阅读(87) / 评论(0)

万物简史

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