种岐异度平衡模式

[00:04.00]For Questions 6-10,you'll hear a research report on Wildlife Protection [00:10.84]While you listen, [00:14.29]complete the sentences or answer the questions. [00:18.76]Use not more than 3 words for each answer. [00:23.51]You now have 25 sec

发表于:2018-12-03 / 阅读(371) / 评论(0) 分类 最新版英语听力教程

My lab got our first indication of this when actually we were studying non-human primates. 我的实验室在研究非人类--灵长类动物时,第一次发现了这个征兆。 We wanted to find out what happens to a monkey's microbiome when they

发表于:2018-12-05 / 阅读(232) / 评论(0) 分类 TED演讲科学篇

Exhibit Highlights Butterfly's Beauty, Diversity, Value to Ecosystem Flying Canvases They are gentle, colorful creatures that move with grace and flair. And in a warm and humid enclosure at the Smithsonians National Museum of Natural History in Washi

发表于:2018-12-08 / 阅读(304) / 评论(0) 分类 VOA标准英语2013年(三月)

1.vivisection 活体解剖 2.perform. experiments on animals 在动物身上做试验 3.test animals 用于实验的动物 4.be subjected to experiments 被迫接受试验 5.animal rights 动物权利 6.clinical research 临床研究 7.cruel 残忍的

发表于:2018-12-18 / 阅读(198) / 评论(0) 分类 雅思英语

雅思写作环保类重点词汇 1.vivisection活体解剖 2.perform. experiments on animals在动物身上做试验 3.test animals用于实验的动物 4.be subjected to experiments被迫接受试验 5.animal rights动物权利 6.clinical research临

发表于:2018-12-19 / 阅读(179) / 评论(0) 分类 雅思英语

Katia: Hello Felipe, how are you? Felipe: Hello, I'm fine thank you and you? Katia: Good. Listen I was reading about the Galapagos and I think that you might know a lot more than what I can find in the books. Can you tell me a little bit more about G

发表于:2018-12-29 / 阅读(196) / 评论(0) 分类 英语趣味课堂

AA: This is Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- as delegates in South Africa discuss racism, we discuss the language of race. RS: About thirteen percent of Americans are African American. They are now rivaled in number by

发表于:2018-12-30 / 阅读(160) / 评论(0) 分类 词汇大师(Wordmaster)

Paula Molina-Acostas concerns for her own safety on her college campus first started to grow over a year ago. Molina-Acosta studies at the University of Maryland, or UMD, in College Park, Maryland. In the fall of 2016, students began seeing the words

发表于:2019-01-03 / 阅读(205) / 评论(0) 分类 2018年VOA慢速英语(四)月

Actors Criticize 'White' Oscars for Lack of Diversity The Academy Awards ceremony is Hollywoods biggest night of the year for actors and filmmakers. But this year, some are refusing to attend the ceremony. They are calling for a boycott. They are boy

发表于:2019-01-12 / 阅读(418) / 评论(0) 分类 2016年VOA慢速英语(一)月

Researchers have developed a new computer model that they say helps determine which mammals are headed for extinction as a result of human activity. Earth is undergoing its sixth mass extinction, threatening about a quarter of all mammal species, ac

发表于:2019-01-13 / 阅读(203) / 评论(0) 分类 VOA标准英语2009年(六月)

Diversity Can Enrich Workplace As in many offices around the United States, people of different backgrounds work at the headquarters of the Internal Revenue Service in Washington D.C. Richard Regan, a Native American, joined the IRS a year ago. A mem

发表于:2019-01-13 / 阅读(207) / 评论(0) 分类 VOA标准英语2011年(十一月)

ROBERT GARCIA, HOST: What's up, everybody? Peace. Just heads up. There may be some strong language in this episode. Ooo (ph). ADRIAN BARTOS, HOST: Some bad words. (LAUGHTER) GARCIA: How do you know Stretch? BETHANN HARDISON: You know, it's so funny.

发表于:2019-01-17 / 阅读(240) / 评论(0) 分类 2018年NPR美国国家公共电台9月

We move to the third stage, where we only give them a coin. 我们开始了第三阶段的训练。只把一枚硬币留在机器上。 Now, like most of us who have gotten used to a good thing, this really pisses them off. 此时乌鸦飞过来,看到

发表于:2019-01-18 / 阅读(181) / 评论(0) 分类 TED演讲娱乐篇

AA: This is Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- as delegates in South Africa discuss racism, we discuss the language of race. RS: About thirteen percent of Americans are African American. They are now rivaled in number by

发表于:2019-01-18 / 阅读(190) / 评论(0) 分类 英语单词大师-Word Master

Voice 1 Thank you for joining us for todays Spotlight. Im Courtney Schutt. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 I

发表于:2019-01-19 / 阅读(178) / 评论(0) 分类 环球英语 Spotlight

今天我们要学的词是diversity。 Diversity, 多元。 The school is committed to improve the diversity of its student body, 学校致力于提高学生的多元化。星期一是美国法定假日,马丁.路德金日。 It's a time for peopl

发表于:2019-01-25 / 阅读(168) / 评论(0) 分类 英语每日一词

沉湎过去,就无法与今天同行,明天因而也成了一个遥遥的无期。 沉湎过去,就无法让我们的每天过得精彩,痛苦因而成了一个咒语无法摆脱。 What is Your Recovery Rate? What is your recovery rate? How lon

发表于:2019-01-30 / 阅读(290) / 评论(0) 分类 精美英文欣赏

动物保护类 1.vivisection 活体解剖 2.perform. experiments on animals 在动物身上做试验 3.test animals 用于实验的动物 4.be subjected to experiments 被迫接受试验 5.animal rights 动物权利 6.clinical research 临床研究

发表于:2019-02-09 / 阅读(193) / 评论(0) 分类 雅思英语

Coincident with concerns about the accelerating loss of species and habitats has been a growing appreciation of the importance of biological diversity,the number of species in a particular ecosystem,to the health of the Earth and human well-being

发表于:2019-02-19 / 阅读(230) / 评论(0) 分类 托福英语

According to a document released at the conference by China's Ministry of Environmental Protection, the country has established over 2700 nature reserves covering a combined area of nearly 1.5 million square kilometers. That accounts for about 15 per

发表于:2019-03-04 / 阅读(332) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
accreting plate boundary
airlings
Al-e
aminoquinoline
AMVER
Anglo-Afghan Wars
arthr-
astatic controller
attached
audit-program
auxiliary frame
Bacillus mirabilis
bog star
branchial musculature
cab signal aspect
camlobe grind
cold-weather pipelining
communication system engineering
connect box
criminal classical school
cumquats
customs bond
cytobiologist
debretts
deep expert system
deffayt
diepoxide
distention
dunfish
eastern flowering dogwoods
Ebstein syndrome
electrical winch
feedthrough terminal
foot lift
foremade
fragger
gas-diode switch
general-plan
glue tone
hexacarbacholine bromide
idle hour
infantile cataract
inorganic crystal chemistry
jetties
jointing rule
left-hand page
library-colleges
location request
loop siding
luminous electric button
machine revise
main agent
Majac mill
malme
mercalia
methylgreen
morpioness
multiple break contact
oil-fired furnace
opened out
orientation information
out-of-order commit
overpot
Pfund hardness tester
phosphoramidone
planktonphagi
platybasia
pontoon causeway or pier
postdrilling
price guarantees
Pseudochaetosphaeronema
pulicene
pure O
reduction in bulk
return-flow-atomizer
reversible controller
rotary drum feeder
rural industrial economics
Saraswati R.
sequential approximation
service department budget
slobodkin
speed droop adjusting slide
staphylococal protein
stylochilamide
suspended sulfate
tekkieh
tondo
townward
transdisciplinarity
True Confessions
tuna fish salad
turn controller
unequal pinnate
univariant phase system
Upper Heyford
vegetoanimal
virtual Ampere
Weichardt's antikenotoxin
white fritillary
Williamson synthesis
xenosiderophores