标签：extinction 相关文章
They're cute, playful, cuddly, but apparently, not so passionate, so researchers in China have found a way to get male pandas to put down their bamboo, get out of their trees and get in the mood. We videotape pandas who mate successfully and play tha
万花筒2007年
Unit 10 Business Strategies In-Class Reading Business Lessons from the Rain Forest Takashi Kiuchi 1 1 The environment and the emerging information economy are two issues most vital to the future of my
新编大学英语阅读部分
A new study has found that the Arctic's iconic polar bears are finding it harder to hunt for food due to melting sea ice caused by climate change, putting the species at a growing risk of extinction. Researchers from the United States Geological Surv
2018CRI中国国际广播电台
Unit 6 TEXT I Atomic Cars Text Every motorist dreams of a car of the future that does not have to be refuelled every few hundred miles, a car that will cost little to run because there is no outlay on
新编大学英语教程
Extinction—extinguisher To keep pace with Catch up with Competitor—competition—competitive—competitiveness Likely=possible ---likelihood=possibility vegetable—vegetarian ignorance—look ove
自考英语（一）78讲
Newly discovered fossils in New Zealand have revealed a giant penguin that was as big as an adult man. The creature was almost the same size and weight as professional Canadian hockey player Sidney Crosby, who plays for the Pittsburgh Penguins. Scien
2017年VOA慢速英语(十二)月
THE PRESIDENT: Good morning. This past Thursday, I visited a thriving company in Loudoun County, Virginia, named JK Moving and Storage. I met with the owners and workers and with small businesspeople from the area, and I discussed my agenda to keep
美国总统电台演说
考试日期： 2013 年 3 月 9 日 Reading Passage 1 Title: Classifying Societies Question types: TRUE/FALSE/NOT GIVEN (7); 问答(no more than two words); 填空； 文章内容回顾 人类（部落）社会的发展阶段，从band到tribe到chi
雅思机经
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. Today, we examine a new report about the health of the world's many plants and animals. (MUSIC) VOICE ONE: The orangutan is among anima
VOA慢速英语2007年（十）月
Scientists Aim to Freeze DNA Before Creatures Die Off 科学家旨在在生物灭绝之前冻结其DNA Earth is in the middle of its sixth mass extinction. The last such event took place 66 million years ago, when an asteroid a huge space rock - hit
2015年VOA慢速英语(八)月
The United Nations says the Syrian government has agreed to allow humanitarian aid to the besieged town of Madaya where people are reported to have died from starvation. Madaya, near the Lebanese border, has been surrounded by government troops and t
中英双语新闻
Beneath the tourist gondolas on Lake Xochimilco in Mexico lives a creature that resembles a monster. Known as the water monster or Mexican walking fish, the axolotl is type of salamander. The Ambystoma Mexicano, this species, is the axolotl of Xochim
自然百科2008年
五、社会行为类 11 / 99 People's behavior is largely determined by forces not of their own making. 人们的行为多是被外界力量所左右，难以被自己控制。 22 / 122 Claim: The best way to understand the character of a society is
GRE英语
五: Dialogues/monologues: I am passionate about English, and the challenge of expressing English fluently and swimmingly withforeigners was the principal motivation. 1,...having been brought up in the countryside. 2,Those mighty winds pulled in a ba
四六级写作指导
Geng's net is a strange tubular contraption with a closed-off end. More than a hundred fishermen make their living from the lake. Its mineral-rich waters are highly productive and there are nets everywhere. The next morning, Geng returns with his son
英语听力：文化博览2008年
extinction n. 消失，消灭 extinguish vt.消灭，熄灭 falcon n.[动](猎鸟用的)猎鹰 fall victim to 成为...的牺牲品 far-sighted founders 具有远见的奠基人 fig n. 无花果 firew
英文语法词汇
Researchers working for the World Wildlife Fund have warned that the effects of climate change pose a serious threat to rare species of wildlife discovered within the past year in Southeast Asia, including a fanged frog and a leopard-striped gecko. A
英语杂谈
Science and technology 科学技术 Mass extinctions 大灭绝 Small but deadly 陨石很小不过危害却很致命 The biggest extinction in history was probably caused by a space rock that changed the climate 历史上规模最大的一次物种灭绝
经济学人科技系列
同样主题，SAT写作题目切进角度相对较浅。 例如，隐私的这个话题，SAT只会问人是否应该保护隐私?而GRE题目则会这样说：某些明星、政客不得不，甚至愿意让公众对他们的隐私感爱好。论述起
GRE作文
提起蚊子的天敌，我们第一时间想到的是蚊香，但是现在科学家有了更好的办法：以蚊攻蚊，让带有基因缺陷的转基因蚊子去对付它的自然同伴，最后让蚊虫家族自行灭绝。这种转基因雄性蚊
英语美文