[ti:UNIT 2 DNA Lesson 15 Cloning Questions] [0:01.154]UNIT 2 第二单元 [0:02.876]DNA [0:05.935]Lesson 15: 第15课: [0:07.825]Cloning Questions 克隆问题 [0:11.631]To: 至: [0:12.419]jenny@compmail.ca [0:15.357]From: 来自: [0:16.233]Li-

发表于:2018-12-10 / 阅读(188) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

科学家研究艾滋病疫苗取得新进展 In 2009, a study in Thailand proved for the first time that an AIDS vaccine was possible. But scientists were not sure why it offered some protection. Now they have some clues. 2009年,在泰国所做的一

发表于:2018-12-19 / 阅读(156) / 评论(0) 分类 VOA双语新闻 2012年4月

Eight new planets have been discovered in the 'Goldilocks' zone of their stars, orbiting at a distance where oceans and life could exist. 科学家已经发现了8个新的可能有海洋和生命的行星。它们位于这些行星的恒星的适居带

发表于:2019-01-08 / 阅读(57) / 评论(0) 分类 英语新闻

Scientists Work to Understand Earth's Magnetic Field 科学家们努力了解地球磁场 Most of us rarely think about the earth's magnetic field. We might know that it helps guide birds as they travel and keeps our compasses pointing north. But, th

发表于:2019-01-12 / 阅读(70) / 评论(0) 分类 2015年VOA慢速英语(八)月

AS IT IS 2016-01-25 Scientists Find Most Ancient Evidence of War British scientists say they have found the oldest known evidence of war. Researchers discovered the remains of 27 people near Lake Turkana in northern Kenya. Scientists say they believe

发表于:2019-01-12 / 阅读(234) / 评论(0) 分类 2016年VOA慢速英语(一)月

Is There a Ninth Planet in Our Solar System? 科学家称发现太阳系新行星 Scientists said they have found evidence of a giant planet far out in our solar system. In a statement, the California Institute of Technology Caltech -- said this plan

发表于:2019-01-12 / 阅读(214) / 评论(0) 分类 2016年VOA慢速英语(一)月

Scientists Explore Underwater Volcanoes 科学家探索海底火山 What covers nearly 29 million square kilometers of this planet beneath the sea? The answer is seamounts. Seamounts are mountains, usually volcanoes, that rise up from the sea floor.

发表于:2019-01-12 / 阅读(116) / 评论(0) 分类 2016年VOA慢速英语(十)月

Scientist to Sequence Genes in Space 科学家在空间站研究基因序列 On Earth, American astronaut Kate Rubins researched some of the deadliest diseases like Ebola. Now, while orbiting the planet in the International Space Station, she will be

发表于:2019-01-12 / 阅读(51) / 评论(0) 分类 2016年VOA慢速英语(八)月

单词能给人心理暗示?科学家说了,下次去拔牙的时候,先问问你的牙医有没有读过一些不该读的单词,不然受苦的就是你了,因为受到诸如钻凿这种单词的心理暗示,下手会特别重。 Sticks

发表于:2019-01-18 / 阅读(57) / 评论(0) 分类 阅读空间

CANBERRA, Oct. 28 (Xinhua) -- Scientists have criticized the Australian government's multi-million dollar Great Barrier Reef protection plan, claiming it ignores the threat of climate change. The Australian Academy of Science (AAS) was asked to produ

发表于:2019-01-21 / 阅读(76) / 评论(0) 分类 英语新闻

Science and Technolgy. 科技。 Social networking for scientists. 科学家的社交网络。 Professor Facebook. Facebook教授。 More connective tissue may make academia more efficient. 更多联系性的方面可以让学术界更加高效。 GI

发表于:2019-01-26 / 阅读(77) / 评论(0) 分类 经济学人科技系列

Racial discrimination in science 科学界也有种族歧视 A black and white answer 黑人,白人 In American science, race affects the chance of getting a grant 在美国科学界,种族影响得到拨款的几率 YOU might expect that science

发表于:2019-01-26 / 阅读(79) / 评论(0) 分类 经济学人科技系列

科学家称,在学了一些新东西之后小睡一会儿能够帮助大脑记忆-只要你做了梦。科学家称,有很多方法可以利用这种现象,来提高学习能力和记忆力。例如,学生在睡前努力学习,或者一段时

发表于:2019-01-30 / 阅读(57) / 评论(0) 分类 实用英语

Four months after the historic first-ever detection of gravitational waves, scientists said they have directly detected another gravitational wave washing over the Earth. 在引力波历史性的首次检测到四个月之后,科学家们近日表示

发表于:2019-02-02 / 阅读(85) / 评论(0) 分类 英语新闻

The Earth could be headed for a 'mini ice age' researchers have warned. 科学家警告称,地球可能会逐渐进入小冰河期。 A new study claims to have cracked predicting solar cycles - and says that between 2020 and 2030 solar cycles will

发表于:2019-02-05 / 阅读(47) / 评论(0) 分类 阅读空间

CANBERRA, Oct. 14 (Xinhua) -- Australian scientists have made the alarming discovery that sea levels have risen more in the past century than at any other comparable period in the past 6,000 years. Researchers from the Australian National University

发表于:2019-02-06 / 阅读(70) / 评论(0) 分类 英语新闻

Let's say you have 388 Facebook friends, which is apparently the average. 比如说你有388个Facebook好友,这只是平均数字。 Now, take away the people you don't actually like. How many true friends - whose lives and happiness you're emoti

发表于:2019-02-07 / 阅读(47) / 评论(0) 分类 阅读空间

科学家开发防艾滋病长效药 WASHINGTON, March 4 (Xinhua) -- A single injection of an experimental drug may someday protect people from infection with the AIDS virus for up to three months, a U.S. study said Tuesday. The study, published in t

发表于:2019-02-08 / 阅读(57) / 评论(0) 分类 英语新闻

I Don't Know Either 我也不知道 A scientist gets on a train to go to New York. His cabin also has a farmer in it. To pass the time the scientist decides to play a game with the guy. 一个科学家坐火车去纽约,他的这节车厢里还有一

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 英语小达人

It was a barren and bleak place. 月球是个荒凉、严酷的地方 A dead rock in the sky. 是一颗空中的死寂岩石 We'd built it up in our imagination 千百年来我们用想像力 for tens of thousands of years; 美化月球 and the disap

发表于:2019-02-27 / 阅读(84) / 评论(0) 分类 神秘的月球