[化] 绿黄隆(除草剂)

However, I managed to get a hold of a Borane eventually, and here is the beast. 无论如何,我最终得到了一些硼烷,这就是那个怪物。 And it really does have the same -- if you calculate, if you measure the vibrational frequencies,

发表于:2018-12-19 / 阅读(163) / 评论(0) 分类 TED演讲教育篇

[00:05.75]The American space agency has released to the public the first of many new pictures of Jupiter's Moon,Io. [00:15.41]NASA's Galileo spacecraft took the pictures last July and October using both black and white film and color film. [00:25.73]

发表于:2018-12-26 / 阅读(139) / 评论(0) 分类 美国英语听力80篇

Listen this way听力教程第二册-17

发表于:2018-12-27 / 阅读(278) / 评论(0) 分类 Listen this way听力教程

But methane is actually odorless, too. 但是甲烷也是无味的。 Well then, what stinks? 那么,什么东西这么臭? The foul smell is usually due to volatile sulfur compounds, such as hydrogen sulfide and methanethiol, or methyl mercaptan

发表于:2019-01-17 / 阅读(174) / 评论(0) 分类 TED演讲教育篇

BERLIN, April 25 (Xinhua) -- A study recently published in the journal Nature Chemical Biology opens up new avenues in biohydrogen research, the Technical University of Berlin (TU Berlin) said on Friday. Scientists at the TU Berlin succeeded in expla

发表于:2019-01-26 / 阅读(121) / 评论(0) 分类 英语新闻

18Then Bildad the Shuhite replied: 2When will you end these speeches? Be sensible, and then we can talk. 3Why are we regarded as cattle and considered stupid in your sight? 4You who tear yourself to pieces in your anger, is the earth to be abandoned

发表于:2019-01-26 / 阅读(257) / 评论(0) 分类 约伯记

A healthy liver plays a key role in relieving digestive issues, such as a sluggish metabolism, gas, bloating, and constipation. It regulates blood sugar levels, which, when out of balance, can cause sugar cravings, fatigue, and fuzzy thinking. 健康的

发表于:2019-02-01 / 阅读(265) / 评论(0) 分类 阅读空间

Effective pollution controls adopted in 161 major Chinese cities have greatly improved air quality, a green organization said last Monday. 一家绿色环保组织上周一表示,中国161座主要城市采取的有效的污染防治措施使空气质

发表于:2019-02-04 / 阅读(153) / 评论(0) 分类 英语新闻

Beijing's last large coal-fired power plant suspended operations last Saturday, meaning the capital has become China's first city with all its power plants fueled by clean energy. 上周六,北京最后一座大型燃煤电厂停机备用,这意味

发表于:2019-02-04 / 阅读(127) / 评论(0) 分类 英语新闻

Five widely used Chinese traditional medicines (TCMs) for treating cough have been found to have a high sulfur content, the Economic Information Daily reported on last Friday. 据《经济参考报》上周五报道,5种常见的中医止咳药被检

发表于:2019-02-04 / 阅读(125) / 评论(0) 分类 英语新闻

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(236) / 评论(0) 分类 英语新闻

Political Advisors Hand Proposals on Environment Protection Environmental protection is going to be one of the focus-areas for both the political advisory body and the lawmakers on the National People's Congress. Wan Jie, a member of the national com

发表于:2019-02-06 / 阅读(169) / 评论(0) 分类 英语新闻

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(258) / 评论(0) 分类 VOA标准英语2010年(一月)

BEIJING, July 11 (Xinhua) -- The State Council, or China's Cabinet, announced on Wednesday that it will boost the development of the nation's distribution industry with the goal of establishing a modern goods distribution system that is efficient, co

发表于:2019-02-08 / 阅读(180) / 评论(0) 分类 英语新闻

You need to take proper care of your eyes to maintain good eyesight. There are few fundamental rules that have to be done for good eye care. As you know very well that exposure to sun is very bad for the eyes. Similarly, if you use computer for long

发表于:2019-02-09 / 阅读(242) / 评论(0) 分类 英语小短文

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(224) / 评论(0) 分类 英语新闻

China's State of the Environment Report for 2012 suggests that the overall quality of China's environment is balanced and stable. The condition of underground water remains to be a big concern. Li Dong has the details. Released annually by China's Mi

发表于:2019-02-14 / 阅读(278) / 评论(0) 分类 世界各地新闻集锦

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(168) / 评论(0) 分类 英语新闻

The proportion of hazardous metal toxins in PM2.5 in Beijing has decreased for the past three years, which experts lauded as the initial achievement of the city's anti-smog measures. 过去三年,北京市PM2.5中对人体有害的金属毒素的比重

发表于:2019-02-18 / 阅读(186) / 评论(0) 分类 英语新闻

Once it seemed that the ocean floor was a desert of darkness. As everyone knew, sunlight was what made life possible by fueling photosynthesis, and sunlight can penetrate only the first few hundred yards of the oceans great depths. Lower, a few

发表于:2019-02-21 / 阅读(143) / 评论(0) 分类 托福英语
学英语单词
accelerator H
AEDT
anomalous thermal conductivity
anthopogonoides
at an appropriate time
attached dune
bakelite moulding
become one with
binary item
binding on the walls
blockbusters
brake pawl carrier
broadened base period
bronze stars
cackleberries
Carex pterocaulos
carrcinosarcoma
catalyst modification
catathymic
chattel bank
chill inducing effect
circumdiameter
coarse movement
cone pawl clutch
ctenochaetus binotatus
culex (culex) sitiens
dimethyl succinate
diode-transistor logic circuit
double heatsink diode
equivalent capacity
Erasmian
executive-education
extergent
fall into disrepute
fauxhawk
Fenerive
fiber crosstalk
flash bangs
fovea vagi
fruit character
furodiazole
greenhead
gundalows
high performance system
high-tensile steel bars
keratosulfate
lacquer for floor
lactoses
large-signal characteristics
leparc
light radiation sensor
limited partners
lubrication bay
macro IF statement
Malek Mīrza, Chāh-e
medicinal plaster therapy
Meishucunian Age
mielnicki
montecristo
NCH
neptis philyra splendens
non-chromatic
Obernkirchen
Occidental, Cordillera
Osage apple
overgrown soil
penske
perturbation error analysis
plug-flow
PMOLED
print resources
profit performance
protective ring for cylinder liner
protogalaxies
pumpkin vine
rational entire function
regasified
resistor tap-change method
Rhodochorton purpureum
ridget
Rift Valley Prov.
S.P.C.C.
secondary imaging
slough ice
snaky
spin-orbit orientation
spiral pump
st. agatha
striae olfactoria intermedia
suppress the rebellion
telescopic prop
tour neying
transpool
uniform varying load
unikont
unpartaking
Virginiatown
VP (valve point)
whimperers
William Tindale
zenker's syndrome
zoster virus