群落的周期性演替

AS IT IS 2015-08-29 Volunteers Change Lives, Build Community In the United States, a group called Thread has been helping young people meet their goals for more than 10 years. The non-profit organization is based in the eastern city of Baltimore, Mar

发表于:2018-12-16 / 阅读(116) / 评论(0) 分类 2015年VOA慢速英语(八)月

Search for Positive Change in Ferguson FERGUSON, MO A grand jury in Missouri continues to hear evidence in a case involving the fatal shooting of an African American teenager by a white police officer in the town of Ferguson on August 9. The shooting

发表于:2018-12-16 / 阅读(100) / 评论(0) 分类 VOA标准英语2014年(八月)

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-18 / 阅读(159) / 评论(0) 分类 儿童英文广播剧在线听

A:Hello there. Is there anything I can help you with? 您好。有什么我可以帮您的吗? B:Yes,please. 70,000 US dollars is being transferred into our account. 是的,麻烦你。我们有70000美元要转到我们的账户上。 A:Which co

发表于:2018-12-27 / 阅读(148) / 评论(0) 分类 银行英语情景口语

If you could start your career again,what would you do differently? 如果可以重新开始你的职业生涯,你会有什么改变? I like what I do now. 我喜欢我现在做的事情, It has worked out really well. 它也进行的非常顺利

发表于:2018-12-31 / 阅读(159) / 评论(0) 分类 必背英文面试口语

You can really feel that Summer is on its way. Everyone is coming out of the woodwork. People are actually walking on the streets. You don't often see that; it's usually empty sidewalks and everyone in cars. But now, there is plenty of reason to walk

发表于:2019-01-01 / 阅读(147) / 评论(0) 分类 英语博客 A cup of English

After a year of clashes between American citizens and police officers, police in Alaska are trying something different: Making 2017 a Year of Kindness. The police department in Juneau, Alaska launched the campaign to urge residents to perform at leas

发表于:2019-01-02 / 阅读(146) / 评论(0) 分类 2017年VOA慢速英语(一)月

A law that permits Indians to get information about their government is helping a group of women in Delhi get needed services. The women have led a successful campaign demanding that city officials improve access to water, waste removal services and

发表于:2019-01-02 / 阅读(144) / 评论(0) 分类 2017年VOA慢速英语(十二)月

By Margaret Besheer United Nations 25 September 2007 An unprecedented summit on climate change has ended at the United Nations. Secretary-General Ban Ki-moon says the event has sent a powerful political signal to the world that there is the will and

发表于:2019-01-11 / 阅读(211) / 评论(0) 分类 2007年VOA标准英语(九月)

Ecology is becoming more and more a question of economy: how much would it cost to reduce emissions; how much would we save by weatherproofing buildings. But analysts meeting in Bali for a summit on the environment say that, to save the planet, human

发表于:2019-01-13 / 阅读(133) / 评论(0) 分类 VOA标准英语2010年(二月)

Can you make it another date? 您能否改为其他日期呢? I can't change the dates of my stay. 我无法更改住宿的日期。 Sorry, we're fully booked on that date. Can you make it another date? 抱歉,当日的房间都被订光了。您能

发表于:2019-01-15 / 阅读(111) / 评论(0) 分类 旅游英语口语就该这么说

RACHEL MARTIN, HOST: The real estate market here in the nation's capital appears as strong as ever. And high demand for housing means neighborhoods are changing. People with money are moving into low-income areas. And predominantly African-American a

发表于:2019-01-16 / 阅读(147) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Anton: Look at that guy. Hes been in town two weeks and hes already throwing his money around . Vanessa: You know as well as I do that money talks . Hes just trying to make a splash in the business community. Anton: If that were all he was doing then

发表于:2019-01-20 / 阅读(127) / 评论(0) 分类 地道美语播客

About Cycling(Olympic sport since 1896) 自行车概述(1896年成为奥运会正式比赛项目) Bicycles were first developed in the mid-18th century and have long since been used as a form

发表于:2019-02-01 / 阅读(122) / 评论(0) 分类 奥运英语

ROME, June 14 (Xinhua) -- World Anti-Doping Agency lab experts may change its rules regarding clenbuterol on their meeting next week. Clenbuterol is the drug that cyclist Alberto Contador tested positive for at last year's Tour de France. Contador bl

发表于:2019-02-06 / 阅读(163) / 评论(0) 分类 英语新闻

If you could change one important thing about your hometown, what would you change? Use reasons and specific examples to support your answer. If I Can Change One thing about My Hometown If I could change one thing about my hometown, I think it would

发表于:2019-02-07 / 阅读(114) / 评论(0) 分类 英语作文

BEIJING, July 24 (Xinhua) -- Chinese President Hu Jintao said Friday that the role of the United Nations should be bolstered in handling the global economic downturn, achieving sustainable development, and safeguarding world peace and security. As a

发表于:2019-02-08 / 阅读(111) / 评论(0) 分类 英语新闻

Voice 1 Welcome to Spotlight. Im Robin Basselin. 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 Mohammad Haroon is a farmer

发表于:2019-02-14 / 阅读(161) / 评论(0) 分类 环球英语 Spotlight

Voice 1 Welcome to Spotlights Listener Mail program. Im Liz Waid. 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 Have you e

发表于:2019-02-14 / 阅读(113) / 评论(0) 分类 环球英语 Spotlight

How Well Are You Performing in Your Different Roles? Each day, you play a number of different roles in both your professional and your personal life. Your professional world is a large part of what you do but if youre striving for excellence in this

发表于:2019-02-20 / 阅读(119) / 评论(0) 分类 阅读空间
学英语单词
ab initio calculations
absolutely void
Actinomyxida
adjustable weight
air defrosting
analysis of patterns of pupil response
analytic function of several variables
antimagnetic steel
bcc'd
begun
berghel
birefringence of flow
Bransk
calibration of workload model
capital construction item
car gasoline
carbonometers
centered expansion wave
charter party bill of lading
Chickasawhay
co-oxidation
cog-wheel gearing
colony acquired by occupation
command line arguments
company front
compensatory process
compulsory fund
conjugate distance parameter
consigned luggage
crystal setting
Czerwionka-Leszczyny
daringometer
declarative data
degeratu
demeans
detached duty
dipping-needle
directional nozzle
disemprison
ear neoplasm
enanthine
enthusi
far-seeing
femfreshes
first brood of larvae
flaunting
geotectonic valley
governor regulation
guerras
heading for
henpeckings
holdstock
homomorphic inverse filtering
hygienic measure
hymenopterous parasite
hypermedia link
interval solutions
landing weight
large handed
laughlin pk.
Lepidotrigla
longen
LOS (loss of signal)
lunge line
magnetic tape core
material culture
medica
microcomputer timing module
navigation chart
optimum order quantity
otherness
overload cutout
pantages
paramagnetic spectra
passive degree of freedom
Pasteur's culture-medium
perverse verdict
photosites
polyomavirus
prime number generator
Procris
ranges of mountains
rate gyroscope system
reactor outlet valve
Roboside
rotating connection
rubber-stamps
sadeh
search ads
sintering-machine
sleaze-merchant
sod podzol soil
staffone
stepovers
tantalum electrolytic capacitor
theme music
thwartship bulkhead
trunk gut
tuberculosis of seminal vesicle
unnotice
VTIR
wet extrusion molding