[化] 纯硫

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(143) / 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(118) / 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(230) / 评论(0) 分类 Listen this way听力教程

英伦独立歌手 Bright Light Bright Light 联手大姑妈 Elton John 抓耳新单《I Wish We Were Leaving》!随着零星 Disco 元素和飘渺轻灵的合成器音符的加入,歌声随即不再单薄,呈现出众星捧月般的高大上。很

发表于:2019-01-03 / 阅读(116) / 评论(0) 分类 流行英文歌曲

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(152) / 评论(0) 分类 TED演讲教育篇

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(211) / 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(234) / 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(134) / 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(114) / 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(104) / 评论(0) 分类 英语新闻

BEIJING, Dec. 19 (Xinhuanet) -- A new film about one of the most heartrending episodes in recent Chinese history leaves more to be desired. The Flowers of War is not the first Chinese movie to tackle the painful subject matter of the Nanjing Massacre

发表于:2019-02-06 / 阅读(173) / 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(148) / 评论(0) 分类 英语新闻

1) Bright and early 一大早 2) First thing in the morning 早起第一件事 3) Get a move on 快点 4) Hit the hay 去睡觉

发表于:2019-02-06 / 阅读(166) / 评论(0) 分类 OMG美语

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(160) / 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(194) / 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(205) / 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(248) / 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(134) / 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(164) / 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(126) / 评论(0) 分类 托福英语
学英语单词
abruptio placentarum
acidulanting agent
albarracin
alvearies
Arcturidae
as marinas
assigned cause
assorted appetizers
Beckmann rearrangement
berbamunine
boac
bothriocyrtum tractabile
bourriaud
brakelines
Calvinizing
carbinol group
carrier current communication
caving-rake
CDOC
chain of graphical triangulation
cocoa cake
concretisation
crail
Daoregué
deep-vein
dense magnesia sinter
dermal ossification
direct copper dye
drag hunting
easy credit policy
EBMZ
energy company
Epipactis papillosa
erythronium americanums
euphyllophytes
film parametron
final age of maximum forest net income
fishy back
galleywest
gauge tie bar
genus Rhincodon
genus Toona
gets after
good genius
Gronchi, Giovanni
hemianopias
in pain
inactive compound
industrial wastes
Instant Custard
invitationally
jaw socket
Karabah
kazinoki
key branches of the economy
linemen's hammer
location of tank
malignant histocytosis
middle surface of a plate
minimum cell rate (mcr)
minimum group delay system
mycetozoans
nature-versus-nurture
niblings
odiles
organization centre
per orem
person pronoun
petroleum black
photochromogenicity
Pimpinella acuminata
pneumopleuritis
population sampled
prenoxdiazine
production miner
professional packing
Purshia
raising by individual households
resistance strain gauge load cell
reversing screw latch wheel
rhinopharyngitis mutians
sando
scroungers
secure a return
sidescan
sling-shot
soderbergh
spear-blades
statelike community
stress strain relationship
summary dismissal
superior vena cava thrombophlebitis
system geography
tamper-evident
the cenozoic era
trackpads
unencumbered
variable torque dividing
vihar
Vombsjon
wickel
zero cut-out