[建] 氢硫化钴

By David Lewis A natural resources watchdog group issued a report Tuesday warning that smuggling and corruption are costing the Democratic Republic of Congo millions of dollars a month in lost revenue

发表于:2018-12-08 / 阅读(156) / 评论(0) 分类 VOA2004(下)--世界经济

AS IT IS 2016-07-29 Congo's Small Miners Fill Hole Left by Big Businesses 刚果小矿工填补大企业留下的洞穴 As large mining companies in the Democratic Republic of Congo are eliminating jobs, government officials are expanding the role of

发表于:2018-12-16 / 阅读(112) / 评论(0) 分类 2016年VOA慢速英语(八)月

I couldn't get over this mess. The federal government is confirming what Joan Glickman of Pompano Beach, Florida suspected all along. Tainted drywall from China is giving off a harmful gas that's turning her air-conditioning wiring black, causing it

发表于:2018-12-20 / 阅读(114) / 评论(0) 分类 cnn2009年(十一)月

Melody 1 from the Other World In October on the east coast of Australia migrating humpback whales 2 pass very close to the shore. With the help of Max Egan, we went to film them near Byron Bay. It was

发表于:2018-12-30 / 阅读(355) / 评论(0) 分类 英语沙龙2004全年合辑下

Mercury Fillings Seem Safer over Time A study in the journal Chemical Research in Toxicology finds that mercury on the surface of dental fillings slowly turns to an inert sulfide compound, which should keep the mercury from harming the nervous system

发表于:2019-01-02 / 阅读(176) / 评论(0) 分类 60秒科学

Australian Scientists Propose a Telescope to Look Deep Underground Scientists in Australia want to build what they describe as a downward looking telescope to look for mineral wealth under the Earths surface. The telescope is really a project aimed a

发表于:2019-01-03 / 阅读(119) / 评论(0) 分类 2018年VOA慢速英语(十)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(138) / 评论(0) 分类 医务英语

D Dahurian Rhododendron Leaf P.E 满山红提取物 Daidzein 大豆甙元 Daidzin 大豆甙 Dandelion P.E 蒲公英提取物 Daphnetin 瑞香素 Daphnin 瑞香甙 Daucosterol 胡萝卜甙 Dauricine 蝙蝠

发表于:2019-01-03 / 阅读(145) / 评论(0) 分类 医务英语

BMW Joins Project to Improve Mining Conditions in Congo German carmaker BMW is exploring ways to improve working conditions at cobalt mines in Congo. 德国车企宝马正在寻找方法以提升刚果钴矿的工作环境。 Cobalt is a hard, shiny

发表于:2019-01-06 / 阅读(118) / 评论(0) 分类 2018年VOA慢速英语(十二)月

This is scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Predicting a hurricanes strength and speed is crucial in order to save property and lives. Right now, the only way to get accurate information is to fly

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(四)月

From VOA Learning English, this is the Health Lifestyle report. Garlic is one of the most common cooking ingredients around the world. Many dishes in Europe, Africa, Asia and the Americas use this strong-flavored vegetable. Garlic is similar to other

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2016年VOA慢速英语(十二)月

This show is centered on an in-depth report that concerns child labor, a large African country and the element of cobalt. We're explaining how all those things are tied together. First, the issue of child labor. The United Nations defines this as wor

发表于:2019-01-19 / 阅读(105) / 评论(0) 分类 CNN美国有线新闻2018年7月

Locals in Uganda are lauding a construction project financed by China which is creating the East African country's largest hydroelectric power plant. The 600-megawatt (MW) Karuma Hydroelectric Power Plant is located at the mid-western district of Kir

发表于:2019-01-19 / 阅读(198) / 评论(0) 分类 2018CRI中国国际广播电台

HYDROCEPHALUS Merriam-Websters dictionary defines hydrocephalus as an abnormal increase in the amount of cerebrospinal fluid within the cranial cavity that is accompanied by expansion of the cerebral ventricles, enlargement of the skull and especiall

发表于:2019-01-23 / 阅读(249) / 评论(0) 分类 英文短篇小说

[00:00.00]Listening Comprehension (20 minutes) [00:-1.00]Section A [00:-2.00]Directions:In this section,you will hear 10 short conversations.At the end of each conversation,a question will be asked about what was said.Both the conversation and the qu

发表于:2019-01-25 / 阅读(163) / 评论(0) 分类 英语六级听力练习集锦

Black Tongues and Stomach Aches Don: Oh, no, Ya?l, I think I'm having a medical emergency. Quick! Call an ambulance. Ya?l: A medical emergency, Don? Are you sure? You look fine to me! D: But I'm not. This morning, I had a terrible stomach ache. And n

发表于:2019-01-26 / 阅读(105) / 评论(0) 分类 英语听力文摘 English Digest

Sewage stinks. But bacteria can make it smell better. Oh, yeah? That's true. Certain forms of bacteria feasting on sewage give off hydrogen sulfide, a really malodorous chemical, and one of several that give sewage its pleasing smell. In general this

发表于:2019-01-26 / 阅读(107) / 评论(0) 分类 英语听力文摘 English Digest

67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(155) / 评论(0) 分类 科技之光

As China Molybdenum announced it was buying one of Africas largest copper mines earlier this month one thing was soon clear: the acquisition was about far more than the red metal. 随着洛阳钼业(China Molybdenum)本月早些时候宣布正在收购

发表于:2019-02-08 / 阅读(140) / 评论(0) 分类 英语新闻

His's perivascular Chinese希斯血管周隙(脑与脊髓血管动脉外膜和神经胶质血管周围界膜之间的间隙) His's zones Chinese希斯区(胚神经管的四个纵增厚束) Histology Chinese组织学 Hitzig's gridle Chinese希茨希带(与乳房同高的一环状痛觉缺失区) Hitzig's test Chinese

发表于:2019-02-26 / 阅读(175) / 评论(0) 分类 英文语法词汇
学英语单词
achieve target return on investment
Albers-Schonberg marble bones
alumniate
anastomosed stream deposit
arc air gouging method
artemisia morrisonensis
automated job
basic sequential
be in prospect
Betxi
Brieg
bring to its knees
bulboventricular
bulk cheap
calculanda
ceiling board
Central Prov.(Central Papua)
chain ending
Chenecey-Buillon
coefficient of convective heat transfer
compound type bushing
de-icing solvent
derogatory clause
detectors
dichlorphenamide
dragutins
dum spiro, spero
dust or dawn alert
earth capacity
electric power network
enamel paraffin(e) wire
end-to-end signalling
eruptive hidroadenoma
eucheuma arnoldii
expect to sail
expressio unius est exclusio alterius
file access characteristics
final clearing
fire and fury
gold number
Granite Stater
H-reflx
half-built
Humphrey Bogart
idiophones
impulse-water turbine
included pit aperture
Kalobolelwa
Karia Ba Mohammed
kin group
lacrimal glands
letter of identification
liability for defective premises
library catalogs
literacy programme
low manganess steel
Malloy-Evelyn method
Mannagettaea hummelii
mesosystemic
multicomponent thermochemical treatment
Murray, Lindley
numbed
octal digit
one-stop shopping concept
optimum track structure
organy
ortho sulphate
paries inferior
pen grasp
penrack
pintadoite
Platanares
pot line
Potentilla reptans
precision monitor
putr-
qualifying exam
Qulay'āt
rijstaffel
saddlebacking
salmon peel
scarfpin
schouten islands
shifting sand
silverwiresuture
South Cave
standard sound pressure
strength trial
sublinear functional
substructure for electrical device
Tarnovitzite
thumbsucking
trade-in transaction
tshirts
unpoliced
UPTD
urinary cast
urn
vanadyl dichloride
vibrational resonant disc
volticap
Williams Percent R