长期发展适应;长期遗传适应

Have been sitting

动词的时态备考要点：英语中常用的时态有 12 种。在英语（一）考试的词形填空题中，经常被测试的动词时态有：一般现在时、一般过去时、一般将来

发表于:2018-12-01 / 阅读(383) / 评论(0)

2012年VOA慢速英语(十二)月

初中英语山东版九年级--Unit 11-A

UNIT 11 I've broken my arm. [00:07.70]SECTION A [00:09.42]Language Goal [00:10.88]Talk about accidents and health problems [00:14.00]1a Fill in the chart with injuries [00:17.70]and first aid items from the picture below. [00:20.38]Use your dictionar

发表于:2018-12-10 / 阅读(213) / 评论(0)

初中英语山东版九年级（全一册）

纯正英语一分钟-genetic engineering

I think the idea of genetic engineering is fascinating. Its also quite dangerous. Fiddling around with what makes us human might make us less human. We could end up creating a Frankensteins monster. The idea of genetic engineering has been around for

发表于:2018-12-26 / 阅读(156) / 评论(0)

纯正英语一分钟

听一分钟英文：Genetic Engineering-基因工程

发表于:2018-12-28 / 阅读(162) / 评论(0)

听一分钟英文-G

Short-term Memory

Unit 4 Text B Short-term Memory There are two kinds of memory : short-term and long-term .Information in long-term memory can be recalled at a later time (when it is needed) . The information may be k

发表于:2018-12-30 / 阅读(185) / 评论(0)

自考英语（一）78讲

Adherence to Long-term Therapies Report

By Nancy Steinbach Broadcast: August 20, 2003 This is Bill White with the VOA Special English Health Report. The World Health Organization says medical progress against disease will have no effect if

发表于:2019-01-02 / 阅读(193) / 评论(0)

VOA2003（下）-环境与健康

Long Now Foundation Thinks 10,000 Years Ahead

The non-profit Long Now Foundation works to solve problems like climate change, disease and the loss of languages. But it recently started an unusual project that could help support all its causes. Inside a mountain cave in Texas, the group is buildi

发表于:2019-01-02 / 阅读(160) / 评论(0)

2017年VOA慢速英语(四)月

VOA常速英语2007-Britain's Brown Vows Long-Term Commitment to Afg

By Tom Rivers London 25 October 2007 For the first time as prime minister, Gordon Brown has met Afghan President Hamid Karzai at 10 Downing Street. Brown said Britain's commitment to Afghanistan was long term and he urged other countries to do more i

发表于:2019-01-11 / 阅读(148) / 评论(0)

2007年VOA常速英语（十月）

VOA常速英语2014--Obama Secures Commitments on Hiring Long-Term Unemployed 奥巴马政府出台政策雇佣长期失业人员

Obama Secures Commitments on Hiring Long-Term Unemployed 奥巴马政府出台政策雇佣长期失业人员 WHITE HOUSE President Barack Obama met with top American CEOs at the White House Friday to discuss commitments their companies have made to h

发表于:2019-01-14 / 阅读(113) / 评论(0)

VOA标准英语2014年(二月)

VOA常速英语2008年-Advances in Genetic Medicine Still Not Availabl

By Melinda Smith Washington 19 March 2008 A scientific review published in the Journal of American Medicine shows that the field of genetics has made a lot of progress in recent years. According to JAMA , genetic testing is able to identify more than

发表于:2019-01-20 / 阅读(140) / 评论(0)

VOA标准英语2008年（三月）

60秒科学:Genetic Protection against Sleep Deprivation

Genetic Protection against Sleep Deprivation A study in The Journal of Neuroscience finds that people with a particular version of a gene called Period 3 are better able to handle sleep deprivation because more of their brains get involved in counte

发表于:2019-01-30 / 阅读(172) / 评论(0)

60秒科学

2006年VOA标准英语-US Supreme Court Takes on 38 Cases in New Term

By Peter Fedynsky Washington, DC 04 October 2006 watch Supreme Court report The U.S. Supreme Court began its new term this week with a docket of 38 cases, 17 of which are related to business. VOA's Peter Fedynsky looks at the most prominent cases, i

发表于:2019-01-31 / 阅读(157) / 评论(0)

2006年VOA标准英语（十月）

每日一词【480】short-term：短期的

今天我们要学的词是short-term。 Short-term, 短期的。 Short-term loans, 短期贷款。联合国粮农组织最近在罗马开会。 The summit tried to solve the short-term emergency of the increased hunger caused by soaring prices, 这次

发表于:2019-02-03 / 阅读(127) / 评论(0)

英语每日一词

学个词Learn a Word 第480期 Short-term

发表于:2019-02-06 / 阅读(136) / 评论(0)

英语单词荟萃

Fitch confirms Russia's long-term ratings at BBB level

MOSCOW, Sept. 2 (Xinhua) -- The Fitch international rating agency confirmed long-term ratings of Russia in national and foreign currency at the BBB level, the agency said Friday. Fitch's forecast remained positive due to a strong government's bookkee

发表于:2019-02-07 / 阅读(143) / 评论(0)

英语新闻

Obama decries spending cuts, offers no long-term plan

WASHINGTON, Feb. 19 (Xinhua) -- Back from his weekend Florida golf getaway, U.S. President Barack Obama on Tuesday sounded an alarm on harms to be caused by the looming government spending cuts, but offered no concrete and long-term plan to put U.S.

发表于:2019-02-08 / 阅读(182) / 评论(0)

英语新闻

英国退欧公投相当于是自残

What were they thinking? It is extraordinary to read a succession of official reports arguing, rightly, that a vote to leave the EU would impose long-term damage and a short-term shock. What sort of government would run such a risk, particularly when

发表于:2019-02-08 / 阅读(139) / 评论(0)

英语新闻

万物简史第429期:生命的起源(23)

Compared with the new eukaryotes the old prokaryotes were little more than bags of chemicals, in the words of the geologist Stephen Drury. 地球已经朝着真正有意思的行星迈出了第一步。与新的真核细胞相比，旧的原核细胞借

发表于:2019-02-17 / 阅读(136) / 评论(0)

万物简史

你会单身到老吗？

Website uses an algorithm to predict when you will find The One (or whether you're destined to stay single). 有一个网站能利用某种算法来预测：你什么时候才能找到另一半（或者你注定只能单身一辈子了）。 It's a d

发表于:2019-02-17 / 阅读(121) / 评论(0)

阅读空间

研究表明：小睡也有大作用

If you want to remember the information in this article, take a nap. 如果你想记住这篇文章的内容，那就先打个盹儿吧。 New research conducted by brain researcher Avi Karni of the University of Haifa in Israel explores the possibil

发表于:2019-02-18 / 阅读(130) / 评论(0)

英语美文

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词