生物分解作用

World stocks hit their highest level in seven weeks with the investors buoyed by news that European leaders may be closer to resolving their region's credit crunch. News of a series of acquisitions end by strong earnings posted by US companies. Cater

发表于:2018-12-02 / 阅读(91) / 评论(0) 分类 2011年NPR美国国家公共电台10月

Today we have arrested Ratko Mladic. Extradition prosess is on the way. This is the result of full cooperation of Serbia with The Hague tribunal. We can always believe in our strategy and the work of every one involved in this prosess. Today we close

发表于:2018-12-02 / 阅读(93) / 评论(0) 分类 CNN2011年(五)月

Broadcast: Jan 10 2003 The Pentagon has issued a statement 2) asserting the military is prepared to protect its personnel from possible biological weapons attack. On the surface, the Pentagon's assert

发表于:2018-12-08 / 阅读(76) / 评论(0) 分类 VOA2003(上)-健康之旅

Lesson 59 Toms Demise 汤姆的死 Words: deck n. 一副(纸牌) declaim v. 高谈阔论,慷慨陈词 declaration n. 宣布,宣言 declare vt. 宣布,声明 decline vi./n. 衰退,下降,减退;vt. 婉言谢绝 decompose v. 分解,(使)腐烂 decomposition n. 腐烂,分解 decorat

发表于:2018-12-30 / 阅读(54) / 评论(0) 分类 胡敏托福词汇记单词

Imagine that a partly decomposed body is found lying in the woods. Was the person murdered and how long could he have been dead? To find out, investigators come here, a place known as the Body Farm. This 2-acre compound at the University of Tennessee

发表于:2018-12-30 / 阅读(177) / 评论(0) 分类 国家地理2007年

I heard a Fly buzz - when I died - The Stillness in the Room Was like the Stillness in the Air - Between the Heaves of Storm - The Eyes around - had wrung them dry - And Breaths were gathering firm For that last Onset - when the King Be witnessed - i

发表于:2019-01-01 / 阅读(210) / 评论(0) 分类 英语散文阅读

Whales Never Die on the Ocean Floor 鲸鱼不会死在海底 Their calls can be haunting. Their size can take your breath away. And their worlds are dark and quiet. Whales! There are many different species of these huge, warm-blooded, air breathing m

发表于:2019-01-12 / 阅读(287) / 评论(0) 分类 2015年VOA慢速英语(十)月

By Lisa Schlein Geneva 20 November 2006 U.N. Secretary-General Kofi Annan is urging nations to do more to combat biological weapons, and to create global safeguards to keep them out of terrorist hands. Kofi Annan at a review conference on Biological

发表于:2019-01-12 / 阅读(141) / 评论(0) 分类 2006年VOA标准英语(十一月)

I heard a Fly buzz - when I died - The Stillness in the Room Was like the Stillness in the Air - Between the Heaves of Storm - The Eyes around - had wrung them dry - And Breaths were gathering firm For that last Onset - when the King Be witnessed - i

发表于:2019-01-17 / 阅读(104) / 评论(0) 分类 双语有声阅读

This is a 21-year-old Palestinian woman undergoing hymenoplasty. 这是一个21岁的巴勒斯坦女性,她正在接受处女膜修复手术。 Hymenoplasty is a surgical procedure which restores the virginal state, 处女膜成形术是一项用来恢

发表于:2019-01-18 / 阅读(74) / 评论(0) 分类 TED演讲娱乐篇

AGRICULTURE REPORT - Biological Controls, Part 1 By Mario Ritter Broadcast: Tuesday, April 13, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biological controls are living

发表于:2019-01-30 / 阅读(90) / 评论(0) 分类 农业与发展

Death, it seems, is rather a complicated affair, this is what your body goes during and after. 死亡似乎确实是很复杂的一个过程。我们一起来看看尸体将经历怎样的变化。 1.The last bit of oxygen in your body is used up, an

发表于:2019-02-01 / 阅读(102) / 评论(0) 分类 趣味英语

It has become customary to talk of technology as if it were a special sector of the economy consisting of the manufacture of sophisticated electronic goods, the creation of software, and the provision of services reliant on information and communicat

发表于:2019-02-08 / 阅读(88) / 评论(0) 分类 英语新闻

An Icelandic man who purchased the last-ever McDonald's meal sold before the chain closed down in the country in 2009 was stunned when he found it did not go mouldy. 在2009年麦当劳连锁店在冰岛全部关闭之际,一个冰岛居民买了最后

发表于:2019-02-09 / 阅读(311) / 评论(0) 分类 阅读空间

Israel Practices Biological Attack Response The Israeli government has carried out a two-day exercise it says is aimed at boosting preparedness for any terrorist attack aimed at sparking an outbreak of a highly contagious disease. Israeli officials e

发表于:2019-02-12 / 阅读(93) / 评论(0) 分类 VOA标准英语2011年(十二月)

I realize this is not the kind of relationship 我意识到,我们一般不会热衷于 that we usually aspire to have with our food. 与我们的食物建立这样的关系 We want to eat, not be eaten by, our food. 我们吃食物,而不是被食物吃

发表于:2019-02-14 / 阅读(77) / 评论(0) 分类 TED演讲科学篇

在我们的生活中,死亡是我们所有人必定会遇到的事情,无论是家庭成员还是宠物,甚至是你都将有终结之时。事实上,每分钟世界上大约就有100人死亡。但在人死之时到底会发生什么呢?

发表于:2019-02-17 / 阅读(122) / 评论(0) 分类 阅读空间

1. 在并列连词(and, but, for, nor, or, yet )前使用,用来连接句中的各分句。 The principal reason for this is that none of them possesses chlorophyll, andsince they cannot synthesize their own carbohydrates, they obtain their supplie

发表于:2019-02-19 / 阅读(97) / 评论(0) 分类 托福英语

雅思写作语料库:家庭关系不紧密 社会类: It is generally accepted that families are not as close as they used to be. Give some reasons why this change has happened and suggest how families could be brought closer together. Include a

发表于:2019-02-26 / 阅读(129) / 评论(0) 分类 雅思英语

A growing number of the Earths insect population now exists only in collections like these. Nobodys seen those 400 years. A new review of over 70 studies of insect populations suggests that human pressures are causing insect populations to plummet by

发表于:2019-03-11 / 阅读(1586) / 评论(0) 分类 VOA标准英语2019年(二月)
学英语单词
Abelian function
abuse of economic power
alopecia Pityroides universalis
amount due from somebody
amplitude detection
an ape leader
Arlacel-83
auriiodide
basket cells
beachcroft
bechic
Bradford frame
caracaras
carbonade
censery
cerinomyces aculeatus
CGL equation
conditionall
confirmative sale
conormal bundle
consecutive roots
copiability
corporeities
dicaryophytic
dTTP
Edict of Nantes
electrokinetic phenomenon
equilibrium establishment
euodice atricapilla
extraneous ash
Falklands factor
fictional theory
field-specific
fire finisher
first-down
Fizeau fringes
gain loss
giftset
gioron
green badge
growl ( style )
haifa
hand sorting
handwriting expert
hfd
holographic filter synthesis
horizontal relative light intensity
hornus
hypothecated taxes
impugnant
in accordance with practice
individual approximate estimate
inward generation
laxation
malaxis-unifolias
metal implant into nasal septum
mineralomass
monopodous
mundembas
non-ionic crystal
non-reflector reactor
norcholanic acid
Novochuguyevka
nuclear oceanography
ocean digitization
Odajyan
order source list
ovicaprids
parallel feedback integrator
Pearls Hill
pebble jack
Philips hot-air engine
planar motor
plaster someone with praise
pomolobus pseudoharenguss
public owership of productive means
reference waveform
replicants
responser time
sanicula europaeas
Scvphistoma
sensitive tapping machine
silent person
silicon on insulator
slope facies
social (a)esthetics
spiloma
spring oiler
stangl
sue for a writ of recovery
swimming pool
synchro switch
test scaling
the blushing bride
total quality-control
tubiporite
unary operations
urethroscope
Wadrill
waveform component
work specialization
workable microprocessor