固氮作用

40.Development and the Environment With the development of industry,people are faced with the problem of a worsening environment.Fish are disappearing in many rivers and lots of green land is changing into desert. What are the causes of this?Firstly,

发表于:2018-11-28 / 阅读(252) / 评论(0) 分类 疯狂英语易背作文

Transcript by the Prime Minister and Taoiseach for Internet broadcast on Northern Ireland, 20/04/00 Prime Minister I want to talk today about a subject on which I've probably spent almost as much time as anything else since I became Prime Minister -

发表于:2018-12-04 / 阅读(216) / 评论(0) 分类 布莱尔首相演讲

After 'Gen X', Today's Young Might be Gen E Americans like to give names to generations. We call those who lived through World War II, the Greatest Generation; those who came of age reading the beatnik poets of the 1950s, the Beat Generation; those f

发表于:2018-12-08 / 阅读(146) / 评论(0) 分类 VOA标准英语2012年(三月)

President Bush Meets with General David McKiernan, Commander for NATO International Security Assistance Force in Afghanistan THE PRESIDENT: I want to thank General McKiernan for giving me a briefing on Afghanistan. Before I talk about our visit, I d

发表于:2018-12-30 / 阅读(168) / 评论(0) 分类 美国总统每日发言

歌词: You say your on a diet, 你说你在节食 cause the things that don't work out right, 因为事情总不会成功 But you don't even try, 但是你甚至都不去尝试 though neither do i 尽管我也不 And neither do my friends, 我的朋友们也不 though some of them prete

发表于:2019-01-09 / 阅读(247) / 评论(0) 分类 音乐咖啡厅

Next Step After Carbon: Knowing Your Nitrogen Footprint This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 A carbon footprint is the amount of carbon dioxide pollution that we produce as a result of o

发表于:2019-01-10 / 阅读(123) / 评论(0) 分类 2011年VOA慢速英语(四)月

By Lisa Schlein Geneva 20 April 2007 The World Food Program, WFP, says it has been forced to drastically cut food rations for 1.5 million people in northern Uganda, because it has run out of cash. WFP says this life-saving program will have to stop b

发表于:2019-01-12 / 阅读(175) / 评论(0) 分类 2007年VOA标准英语(四月)

MSF Providing Medical Aid in Northern Mali As the conflict continues in northern Mali, medical aid teams are helping civilians whove been displaced. Doctors Without Borders says its providing primary health care in some regions, while dispatching mob

发表于:2019-01-13 / 阅读(157) / 评论(0) 分类 VOA标准英语2013年(一月)

InSouthernPhilippinesInsurgency,LocalsAreNoStrangerstoDeadlocked In the Philippines, the government and the countrys largest Muslim rebel group have been trying to reach a peace deal through nearly 15 years of on-and-off talks. In recent months, ther

发表于:2019-01-13 / 阅读(188) / 评论(0) 分类 VOA标准英语2011年(九月)

Could you find out the premium rate for porcelain? 您能查一下瓷器的保险费吗? OK, just a second. 可以,请稍等。 No problem. 没问题。 Can you tell me if particular average insurance includes compensation of goods damage? 请问单

发表于:2019-01-23 / 阅读(123) / 评论(0) 分类 外贸英语一点通

By Raymond Thibodeaux Gulu, Uganda 06 March 2006 It's not easy being a child anywhere, especially in northern Uganda, where thousands of children are forced to flee their villages every night to avoid

发表于:2019-01-25 / 阅读(217) / 评论(0) 分类 2006年VOA标准英语(三月)

Teen Inventors Fight Tinnitus Irish teenagers Eimear OCarroll and Rhona Togher developed a treatment they hope will help people with tinnitus, an unpleasant ringing in the ears. Cynthia Graber reports Ever get a ringing in your ears after a loud blas

发表于:2019-01-30 / 阅读(188) / 评论(0) 分类 60秒科学

AGRICULTURE REPORT -April 2, 2002: Quorn By George Grow This is the VOA Special English AGRICULTURE REPORT. Some food stores in the United States have begun to sell a product called Quorn (pronounced

发表于:2019-01-30 / 阅读(135) / 评论(0) 分类 农业与发展

By Noel King Khartoum 06 May 2007 A displaced Sudanese woman carries her sons in the Otach Displaced Persons camp in the city of Nyala in Sudan's strife-torn Darfur region, (File) Saturday marked one year since the signing of the Darfur Peace Agreeme

发表于:2019-01-31 / 阅读(177) / 评论(0) 分类 2007年VOA标准英语(五月)

By Cathy Majtenyi Nairobi 02 May 2006 A drying corn stalk in one of many farms in Adinefas in southern Eritrea The U.N. humanitarian representative for the Horn of Africa says Eritrea's government is

发表于:2019-01-31 / 阅读(197) / 评论(0) 分类 2006年VOA标准英语(五月)

When I was a little girl, I used to knit all the time. I used to knit jumpers and hats and scarves. I even used to knit little dolls sometimes: Snow White and the Seven Dwarfs for example. When you knit with two needles you can put the thread or the

发表于:2019-02-05 / 阅读(130) / 评论(0) 分类 原版英语对话1000个

Adrienne: So we just had Christmas and I see your knitting bag is out, did you knit anything for anyone for Christmas? Vivian: I started to knit for my granddaughters, but time caught up with me and I was making for them a poncho which consisted of t

发表于:2019-02-05 / 阅读(133) / 评论(0) 分类 原版英语对话1000个

By Lisa Schlein Geneva 15 June 2007 The World Food Program (WFP) says it has been able to successfully feed up to three million internally displaced people in Sudan's conflict-ridden province of Darfur. The organization says it has been able to do th

发表于:2019-02-09 / 阅读(242) / 评论(0) 分类 2007年VOA标准英语(六月)

By Phuong Tran Goz Beida, Chad 16 May 2007 In Chad, people are still arriving at camps to escape ethnic violence and bandit attacks along the Sudanese border. Humanitarian workers are often the first to reach out to people escaping from burning villa

发表于:2019-02-12 / 阅读(205) / 评论(0) 分类 2007年VOA标准英语(五月)

Coming in unannounced, drag my nails on the tile I just follow your scent, you can just follow my smile All of your flaws are aligned with this mood of mine Cutting me to the bone, nothing left to leave behind You ought to keep me concealed just like

发表于:2019-02-18 / 阅读(133) / 评论(0) 分类 英文摇滚歌曲
学英语单词
a control tower
accounting organ
acord
after night
Akuressa
an infant in arms
annual pasture grass
arace
ATELEOPODOIDEI
atheophobes
bare bulb
basal organ
Bouguer,Pierre
cable lamp
cell display
cleanth
commercial-scale
comprehensive elementary teacher education
cost of ancillary facility
crossover current
customs declaration made at the time of entry
Dalsland
degree mill
diffusion layers
double-purpose valve
drive ... hard
environmental problems
Eosentomidae
fischler
full-face helmet
fundamental reciprocal lattice vector
good stories
gray face
grimboes
h-stretcher
hautbody
hemiolas
horizontal departure
hourly variation factor
incrests
index board
iniomous
interchangeable manufacturing
internal cooling reactor
internal vibration
Inverse Yield Curve
Kavendou, Mt.
Kultur
Laevucalcin
language-is
lijphart
Madula
mahogany sulfonate
microliter
non storage
non-paroxysmal junctional tachycardia
noncyclic terrace
number punch
nyashas
okra-seed oil
open-faced
outguessing
P- day
parallel scanning
Paramirim, R.
pentameral
permanent-press
photino
pontella fera
Populus mainlingensis
posted memory write
powre
punt returners
radial junction
radiocassette
resin/montmorillonite nanocomposite
rutile structure
saber-toothed tiger
score string
seborrhoeic
see sth out
sinai deserts
sodium selenate
special production reactor
sphenoid angle
St-Nazaire
stepping it up
stopp'd
submarine mountain
tahina
take readings
telobiosis
three-stage device
tide-bound rode
tight junctions
to be employed in agriculture
unhesitant
unsalvagably
V.O.S.
variable-length feed
vertebral pulp
Wachau