标签：reproduce 相关文章

Heifer International

Broadcast: August 18, 2003 This is Steve Ember with the VOA Special English Development Report. One of the biggest problems in developing countries is hunger. An organization called Heifer Internation

发表于:2018-11-27 / 阅读(944) / 评论(0) 分类 VOA2003（下）-发展与科学

听电影学英文-蒙娜丽莎的微笑 12

[00:02.73]What are you doing? 你在干什么? [00:07.14]Youre not kidding? 你不是开玩笑吧? [00:09.30]I just came 3000 miles to see you. Im sleeping down here by myself? 我跑了3000英里来看你. 你就让我一个人睡? [00:18.61]Stop. S

发表于:2018-11-30 / 阅读(147) / 评论(0) 分类 听电影学英文-蒙娜丽莎的微笑

大千世界: 蠕虫被送往外太空

Worms seem like strange animals to send to the International Space Station. It's not like astronauts are going to take time off to go fishing and need to bait their hooks. So why send worms? Believe it or not, scientists are using a microscopic worm,

发表于:2018-12-07 / 阅读(129) / 评论(0) 分类 大千世界

在餐馆工作的机器人

Robots Ready to Work in Restaurants 在餐馆工作的机器人 For many years, machines have been doing work that people once did, including some difficult jobs. Search and rescue operations in dangerous environments are often seen as the first area

发表于:2018-12-16 / 阅读(39) / 评论(0) 分类 2015年VOA慢速英语(七)月

闭着眼睛飘单词 四级词汇54

[0:0]remedy remote补救方法 遥远的 [0:53.7494]removal render renew rent除去，消除 使得，致使 重新开始 租用，出租 [1:31.7509]repetition replace represent representative重复，反复 代替，取代 表示，象征 代表，代理人 [2:28.3810]reproduce republican reput

发表于:2018-12-17 / 阅读(97) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

人为什么分成男人和女人?

Why are there males and females? Why are there two sexes instead of three, or twelve, or one? On this Moment of Science we'll learn why two is the magic number. Let's start with why there is sex at all. When two organisms reproduce sexually, sperm an

发表于:2018-12-27 / 阅读(55) / 评论(0) 分类 英语听力广播—Listening

First Ever Live Computer-Human Debate: Who Won?

Computers are increasingly competing against humans to see whether man or machine is smarter. In the latest demonstration of artificial intelligence or AI, a computer went up against humans in live, public debates. The debates held this week in San F

发表于:2019-01-03 / 阅读(81) / 评论(0) 分类 2018年VOA慢速英语(六)月

科学家们帮助昆虫的同时也是帮助科罗拉多河鱼

Scientists Help Insects to Help Colorado River Fish Fish need insects for food. So, healthy rivers have healthy insect populations. However, in the United States, part of the Colorado River has an insect shortage that has left many fish without food.

发表于:2019-01-03 / 阅读(66) / 评论(0) 分类 2018年VOA慢速英语(五)月

爱情的世界很大也很小

爱情的世界很大也很小 The love world is big, which can hold hundreds of disappointments; the love world is small which is crowded even with three people inside. 原来爱情的世界很大，大到可以装下上百种委屈； 原来爱情的

发表于:2019-01-08 / 阅读(66) / 评论(0) 分类 英语小短文

Malaria

53 疟疾 DATE=6-5-01 TITLE=SCIENCE IN THE NEWS #2127 - Malaria BYLINE=Oliver Chanler VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Special English

发表于:2019-01-11 / 阅读(107) / 评论(0) 分类 科技之光

VOA慢速英语20060213a

DEVELOPMENT REPORT - How Bad Will Malaria Season Be? New System Could Help TellBy Jill Moss Broadcast: Monday, February 13, 2006 This Is Shep O'Neal with the VOA Special English Development Report. Sc

发表于:2019-01-16 / 阅读(62) / 评论(0) 分类 2006年慢速英语（二）月

TED演讲 :未来掌管着什么?(2)

Who do we got? 我们得到了什么？ Hi, um, okay, hi everybody. 嗨，姆，好吧，嗨，各位。 My name is Nereida. 我的名字是呐瑞达。 I just want to say first of all 首先我只想说 that dating is never boring under any circumst

发表于:2019-01-18 / 阅读(62) / 评论(0) 分类 TED演讲娱乐篇

听电影学英语-朱诺 19

[00:20.92]夏天 [00:26.52]∮I took the Polaroid down in my room∮ ∮屋内的合影收了起来∮ [00:30.80]∮Im pretty sure you have a new girlfriend∮ ∮因我知道你另有所爱∮ [00:33.16]∮Its not as if I dont like you∮ ∮这并不

发表于:2019-01-29 / 阅读(85) / 评论(0) 分类 听电影学英语-朱诺

企鹅的生存危机

46 企鹅的生存危机 DATE=7-13-01 TITLE=ENVIRONMENT REPORT - Penguins Dying BYLINE=Jerilyn Watson （Start at 59

发表于:2019-01-30 / 阅读(181) / 评论(0) 分类 自然探索

AGRICULTURE REPORT - Corn, Part 1

AGRICULTURE REPORT — November 26, 2002: Corn, Part 1 By Mario Ritter This is the VOA Special English Agriculture Report. Corn is an important crop in many parts of the world. However, some people ar

发表于:2019-01-30 / 阅读(81) / 评论(0) 分类 农业与发展

AGRICULTURE REPORT - Biocontrols, Part 2

AGRICULTURE REPORT - Biocontrols, Part 2 By Mario Ritter Broadcast: Tuesday, April 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biocontrols are the way nature seeks ba

发表于:2019-01-30 / 阅读(91) / 评论(0) 分类 农业与发展

SCIENCE IN THE NEWS - All About Sharks

SCIENCE IN THE NEWS - All About Sharks By George Grow Broadcast: Tuesday, July 05, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Dou

发表于:2019-01-30 / 阅读(84) / 评论(0) 分类 科技之光

最佳戒烟法

访谈录,戒烟,Every week we receive several emails about our next topic: smoking and how to quit. We all know people who struggle with this. Well, here is one email form Mary in Desert Hot Springs, California, she

发表于:2019-02-08 / 阅读(107) / 评论(0) 分类 访谈录

TED演讲:我们不要一成不变的教育(3)

Now look, I'm a technology fan, but I have to admit to you all I'm a little old. 我是一个技术发烧友，但我得承认我年纪是大了点。 So I was a little slow, and I did not trust technology, and when they first came out with those new

发表于:2019-02-13 / 阅读(58) / 评论(0) 分类 TED演讲国际问题篇

UN Study: China, US, Japan Lead World AI Development

A United Nations agency says the United States, China and Japan are leading the world in developing artificial intelligence, or AI, technology. The three countries were named in a new study from the UNs World Intellectual Property Organization, or WI

发表于:2019-02-18 / 阅读(76) / 评论(0) 分类 2019年VOA慢速英语(二)月
最新学习文章
热门学习文章