[土壤] 腐殖物质发色基团

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.69]1997 Passage3 [00:07.32]Technically, any substance other than food [00:10.48]that alters our bodily or mental functioning is a drug. [00:15.31]Many people mistakenly believe the term dru

发表于:2018-12-01 / 阅读(184) / 评论(0) 分类 历年考研英语阅读理解

Dana joins us now live from Washington. So, Dana, you know, what is your take here? Is this typical political theater of someone's who's not going to be re-elected? Or is it a true sign of growing rage over the fact that we're spending money that we

发表于:2018-12-02 / 阅读(201) / 评论(0) 分类 CNN2010年(三)月

[0:0]strip structure studio脱光衣服,剥去 结构,构造 画室,摄影棚 [0:31.9039]stuff style submerge submit原料,材料 风格,文体,样式 潜入水中,淹没 屈服,听从 [1:16.6271]subsequent substance substantial substitute随后的,后来的 物质,实质,要旨 可观

发表于:2018-12-05 / 阅读(186) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the

发表于:2018-12-07 / 阅读(151) / 评论(0) 分类 科技之光

Economics Report - Patriotic Millionaires Say Their Taxes Are Too Low 经济报道 - 美国爱国富豪呼吁对自己增税 From VOA Learning English, this is the Economics Report in Special English. 这里是美国之音慢速英语经济报道。

发表于:2018-12-15 / 阅读(301) / 评论(0) 分类 2012年VOA慢速英语(十二)月

[00:06.48]Lack of Vitamin A is the leading cause of blindness among children in deveoping countries. [00:14.55]These children do not get enough Vitamin A in the food they eat. [00:21.11]In Africa,more than 3,000,000 children suffer from blindness or

发表于:2018-12-26 / 阅读(202) / 评论(0) 分类 美国英语听力80篇

SCIENCE IN THE NEWS - Food for Thought: How Vitamins (Once Spelled 'Vitamines') Are Important to HealthBy Nancy Steinbach Broadcast: Mon, 19 Jun 2006 16:00:00 UTC (MUSIC) VOICE ONE: This is SCIENCE IN

发表于:2019-01-02 / 阅读(130) / 评论(0) 分类 2006年慢速英语(六)月

61 不为人们重视的光污染 ENVIRONMENT REPORT - August 31, 2001: Light PollutionBy Mario Ritter (Start at 1'01

发表于:2019-01-02 / 阅读(209) / 评论(0) 分类 自然探索

The nonprofit group provides free services and launched the Open Architecture Network. Transcript of radio broadcast: 06 July 2008 This is the VOA Special English Development Report. Slums are densely populated areas of housing where people live in

发表于:2019-01-11 / 阅读(163) / 评论(0) 分类 VOA慢速英语2008年(七)月

What's the Matter? Now, the VOA Learning English program, Words and Their Stories. The English language has a number of hard-working words. People use these words in many different ways and in many different expressions. One such example is the word

发表于:2019-01-12 / 阅读(165) / 评论(0) 分类 2014年VOA慢速英语(十一)月

By Gilbert da Costa Abjua 22 November 2006 A new crop of leaders have emerged in West Africa that is focusing on building a culture of democracy, transparency and accountability to achieve sustainable development, according to the regional group ECO

发表于:2019-01-12 / 阅读(226) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Alisha Ryu Nairobi 08 June 2006 After months of fighting against an alliance of secular Somali factional leaders to seize Mogadishu, an organization called the Union of Islamic courts says it is now in control of the capital. The union is already

发表于:2019-01-26 / 阅读(196) / 评论(0) 分类 2006年VOA标准英语(六月)

> 79 如何提取骆驼奶制作乳酪 DATE=8-7-01 TITLE=AGRICULTURE REPORT - Cheese from Camels BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(194) / 评论(0) 分类 科技之光

81 一年轻妇女死于药品试验 DATE=8-11-01 TITLE=IN THE NEWS #493 - Testing of Drugs BYLINE=Nancy Steinbach (Start at 1'05

发表于:2019-01-30 / 阅读(187) / 评论(0) 分类 科技之光

21 只有部分椰菜可以预防癌症 DATE=3-15-01 TITLE=SCIENCE REPORT - New Broccoli Study BYLINE=George Grow (Start at 58

发表于:2019-01-30 / 阅读(165) / 评论(0) 分类 科技之光

By Robert Berger Jerusalem 01 March 2006 A senior Islamic militant has been killed in the Gaza Strip. Meanwhile, a Jewish settler was killed by Palestinian gunmen in the West Bank. Palestinians gather

发表于:2019-01-31 / 阅读(217) / 评论(0) 分类 2006年VOA标准英语(三月)

KINGSTON, Feb. 18 (Xinhua) -- The global economic crisis and high crime rates afflicting most member states of the Caribbean Community (CARICOM) dominated the group's meeting Monday in Port-au-Prince, Haiti, according to reports reaching here. Since

发表于:2019-02-08 / 阅读(149) / 评论(0) 分类 英语新闻

Said Ali al-Shihri, deputy chief of al-Qaida's offshoot in Yemen in a 2009 file photo taken from undated video posted on a militant-leaning Web site, and provided by the SITE Intelligence Group A Yemen-based al-Qaida group is calling for regional coo

发表于:2019-02-12 / 阅读(363) / 评论(0) 分类 VOA标准英语2010年(二月)

It was interesting as well while we were out on the farm, there were thousands of trees I think out on the farm, so we saw lots of different insects and little animals as well. The most exciting thing I saw was a red back spider, because the red back

发表于:2019-02-16 / 阅读(116) / 评论(0) 分类 英语趣味课堂

18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so

发表于:2019-02-25 / 阅读(207) / 评论(0) 分类 万物简史
学英语单词
adventitial neuritis
air evaporation gum test
alchylus
alphabetical subject index
analysis of satellite resonance
ANP235
antenumber
antibuyout
asplenium prolongatum
attatched
autocyclic
automatic fuel reservoir
bombycilla garruluss
booted and spurred
bringing around
butt breath
Cambridgeshire
chocolate cover
chromatoptometry
cockswains
complex work
control of decomposable production system
coppice with standard method
custumal
cut through sth
damaged owing to crushing
dearmers
dice cup
double velvet loom
early-group
El Gulut
electronic memory
empirical formula in smoothing
forged and welded vessel
formalin sterilizing unit
forty winks
gate-arrays
GM_questions-alternative-questions-is-it-black-or-grey
grease monkey
great nebula
gyratory ball mill
haustement
head arrangement
housing-affordability
hydrotorting
Ibrāhīmīyah
illusionary perception
infundibulum hypothalami
input/output handling
integrated microwave circuit
ioguneite
last live weight
Lift Every Voice and Sing
mass loss segregation
noiseproofing
non-contemporary tracks
pastichio
paternity
penetrating time
permit to open hatch
phytophysiology
pinnation
pistocythereis fuchuui
pneumatic printed circuit board
poly-beta-propionamide fibre
polypyridene
pre-registered
preemptors
prelic
pretil
processing problem
profit hungry
projecting motion
protector finger
protohistorian
put in something
read/write operation
reentry phenomenon
roga
samuel butlers
save as you earn
semi-closed
semi-confined jet
series of prime numbers
show auditing toolbar
sick market
Slavic languages
small nuclear ribonucleoproteins (snrnps)
Songhua River
subliomycin
suntraps
sympus dipus
tear to tatters
thalamita integra
throughput efficiency
total combined regulation
twentieths
viscoelastic operator
warp backedweave
waste disposal by nuclear transmutation
watercarriage
xyloglucan