标签：organism 相关文章

VOA慢速英语2003年-发展与科学 Solar Cookers

By Jill Moss Broadcast: July 28, 2003 This is Bill White with the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It is often d

发表于:2018-11-27 / 阅读(867) / 评论(0) 分类 VOA2003（下）-发展与科学

英语专业四级听力50篇 17 Living Things React

You and all organisms live in an environment. An environment is made up of everything that surrounds an organism. It can include the air, the water, the soil, and even other organisms. An organism responds to changes in its environment. When an organ

发表于:2018-12-01 / 阅读(132) / 评论(0) 分类 新东方CET6阅读

英语听力精选进阶版 001

DIDA: Eva Burrows Sun, 16 May 93 Duration: 38 mins Sue Lawley's castaway is General of the Salvation Army Eva Burrows.

发表于:2018-12-04 / 阅读(58) / 评论(0) 分类 英语听力精选进阶版

美国科学60秒 SSS 2013-03-28

In southwestern African namely,desert,the lack of rainwater keeps grass sparks.but in some areas,mysterious rain brings grass with bare center appeared thrive. Now scientists sub discovery the so called the very circles are decreased by wearied littl

发表于:2018-12-24 / 阅读(58) / 评论(0) 分类 Scientific American(三)月

【趣谈英语】人类都有99%相似的基因-Humans Share 99% Of The Same DNA

Pre-Listening Vocabulary cell: a single functional unit of an organism reproduce: to make another living thing paternity: the state of being ones natural parent (esp. father) forensic: scientific evidence related to a criminal investigation Humans Sh

发表于:2018-12-28 / 阅读(48) / 评论(0) 分类 趣谈英语

双语有声阅读:American Men Don't Cry 美国男子汉一般

American men don't cry because it is considered not characteristic of men to do so. Only women cry. Cry is a weakness characteristic of the femele, and no American male wants to be identified with anything in the least weak or feminine. Crying, in ou

发表于:2019-01-02 / 阅读(39) / 评论(0) 分类 双语有声阅读

VOA标准英语2010年-Health Care Activists Press for Cancer

What is really scary is the WHO says that 70% of the new cancers that will be seen in the future are going to be affecting individuals in the developing nations -- the so-called poorer segments of the world. I am sure Nigeria is one of them. The Worl

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2010年(六)月

英语听力：自然百科 行星旅行指南：火星 Mars—3

Could life have been forged in the same way on both planets? When we sent the first probe to investigate in the 1960s, almost anything was possible. Originally in the popular imagination we thought that Mars might be inhabited by whole civilizations,

发表于:2019-01-26 / 阅读(54) / 评论(0) 分类 自然百科2012年

英语听力文摘 English Digest 335、新陈代谢到底是什么？

The Parts of Metabolism 新陈代谢到底是什么？ What is metabolism really? Statements like he can eat a lot because he has a fast metabolism are somewhat misleading. Metabolism isnt about the digestion of food in your stomach; its the name giv

发表于:2019-02-24 / 阅读(84) / 评论(0) 分类 英语听力文摘 English Digest
最新学习文章
热门学习文章