[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(201) / 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(152) / 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(154) / 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(414) / 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(228) / 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(175) / 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(182) / 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(194) / 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(160) / 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(199) / 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(209) / 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(134) / 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(239) / 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(338) / 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(207) / 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(137) / 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(149) / 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(206) / 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(172) / 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(237) / 评论(0) 分类 英文语法词汇
学英语单词
acute perivascular myelinoclasis
anti-twist
apetalum
asclepias tuberosas
atmospheric boil
authentics
axolipse template
backlisted
bread-winning
busheled
Castagnea
celtis
chargeman
chippiness
chorisogram method
Ciba
circumambient
clientelary
commonpool
communication system user
crepusculum
debarks
demand a lower price
dig up the hatchet
eighty-hour
ekeus
electronic games
Ergeshausen
feelest
forest covered area
four-plus cover
function module
gapped tape
gemmer
Ghazzah
goelzer
good hiding
goosified
Guerrero, Estado de
hard-wrought
horseshoe curve
hydraulic brake valve
impacted cuspid
in body
in sb's employ
inclined tube viscometer
integrative implementation model
inversion constant (intrinsic number)
isoacceptors
jackstoness
jugglement
junipero
laryngea malacia
laws of archimedes
leading currency
light sources
locavore
Malacocotylea
manjak,manjack
Medåker
mizen mast
nuclei mstorii nervi trigemini
objective price indicator
open - end wrench
oral quotation
oxydothis grisea
parallel added
phenyl-arsenite
photoelastic sandwich method
pooled interdendence
Poor-Jack
potassium sulfocyanate
printer-sharing environment
private properties
private teacher
pronouncement of judgment
Punta Gorda
quantity manufacture
radio sub-center
radioprotectants
rail-slitting mill
rubber-metal crawler
sedimentary fabric
sensor switch
sikora
sleek stone
slip direction
sparrygrass
stationize
strike a bargain with someone
suspended tray elevator
symphysiotomies
telegraph speed
thin planting
tutelages
ungenerate
vargas llosas
vibrio septicemia
water voids
Wegner's granulomatosis
willow asters
yanbaru