硫酸钴(II)铵

American Old-time Radio Classic Favorites A Day at the Races (II) Mary: Hello, Benita! Benita: Hello, Mary. Hello, Jack. Why Ronnie, look who's here! Jack: Hello, Ronnie, aren't you surprised at meeti

发表于:2018-11-28 / 阅读(308) / 评论(0) 分类 疯狂英语2004年

[00:01.19] 13.You Are Not Alone [00:04.90]Since I was 12 years old, Ive suffered with a condition called Compulsive Hair Pulling. [00:11.11]The physical devastation was severe, but the emotional damage was worse. [00:17.31]When I was young, no one, i

发表于:2018-12-03 / 阅读(226) / 评论(0) 分类 自然百科2008年

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(234) / 评论(0) 分类 VOA2004(下)--世界经济

In business, Optus has called for Telstra's proposals on its participation in the national broadband network to be blocked. Optus' chief executive Paul O'Sullivan says Telstra's current plan for the separation of its retail and wholesale arms wholesa

发表于:2018-12-11 / 阅读(211) / 评论(0) 分类 澳洲ABC新闻快递2011年

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(199) / 评论(0) 分类 2016年VOA慢速英语(八)月

(MA) Look at our topographical map and you'll see that the middle third of the North American continent --- from the Rocky Mountains almost to the Mississippi River --- is pretty flat. This is the Great Plains. This kind of area is sometimes called

发表于:2018-12-30 / 阅读(167) / 评论(0) 分类 托福听力短文

(MA) Scientists are always on the lookout for alternative sources of energy. Today we're going to discuss one that's so plentiful they say it could supply more energy than all the coal and oil in the world. It's found in something called gas hydrate

发表于:2018-12-30 / 阅读(230) / 评论(0) 分类 托福听力短文

多功能英语阅读38 The Towers(II)

发表于:2019-01-02 / 阅读(206) / 评论(0) 分类 多功能英语阅读

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(210) / 评论(0) 分类 2018年VOA慢速英语(十)月

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(192) / 评论(0) 分类 2018年VOA慢速英语(十二)月

11. People who are meant to be together will find their way back to each other. They may take detours, but theyre never lost. 11. 命中注定要在一起的人终究会找到通向对方的路。虽然途中可能会走不少弯路,但是他们绝对

发表于:2019-01-08 / 阅读(211) / 评论(0) 分类 励志英语

11.Having a plan, even a flawed one at first, is better than no plan at all. 先制定计划,即使这个计划还有缺陷也比没有任何计划要好。 12.What you do every day matters more than what you do every once in a while. 每天持之以

发表于:2019-01-08 / 阅读(257) / 评论(0) 分类 励志英语

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(209) / 评论(0) 分类 世界各地新闻集锦

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(164) / 评论(0) 分类 CNN美国有线新闻2018年7月

[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(247) / 评论(0) 分类 英语六级听力练习集锦

AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have

发表于:2019-01-30 / 阅读(218) / 评论(0) 分类 农业与发展

浸入灵魂的伤感Ivana Spagna ---《Con II Tuo Nome》 意大利女歌手Ivana Spagna演唱的这首曲子令人感到一股莫明的悲伤, 她那高亢浓郁的嗓音似乎不在在意你是否已处悲伤, 仍然用一个个伤感的旋律和自符狠狠的把你推入哀伤与悲凉的旋涡, 似乎这种莫明的伤感已经透入了

发表于:2019-02-08 / 阅读(312) / 评论(0) 分类 音乐咖啡厅

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(217) / 评论(0) 分类 英语新闻

We keep pumping carbon dioxide into the atmosphere and the earth keeps warming. Climate scientists have predicted that the consequences of unchecked warming could result in everything from catastrophic flooding to larger and more deadly hurricanes. S

发表于:2019-02-23 / 阅读(212) / 评论(0) 分类 英语时差8,16

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(344) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
across the tracks
agave atrovirenss
Altay
American pit bull terrier
anchorage drum
aneolithic
angina crouposa
arteria nutriens tibiae
ashqelon (migdal gad)
autolift with axle support
be zealous for...
blind portion retina
bubblin
buprestis mirabilis
buying disposition
ccetsw
cell heredity
commercial measurement
common camellia
common-midpoint stack
compressed air drying
compressor work
didymium melanospermum bicolor
diestrum, diestrus
direct-access library
down period
dressing rooms
egg noodles
electrophysical
fast response time
fee expectant
forward roll
frankie and johnny
fuzzy behaviour
georgio
goalless
gonsoulin
granulated sugar
greeneye
head of family
high velocity armorpiercing rocket
horse hack
hose-coupling
human efficiency
hydatid cyst
India chintz
jus transitus innoxii
Klettwitz
konzo
kraft twisting
L.G.O.C.
Las Piedras
Laughlen's test
lithomancer
longitudinal seam
Macksville
matricizations
mimecan
mius
molecular spirsl (darlington 1935)
monochromatic display
moralia
multistep modulation
noise level of generating set
nylon nut
outrigger canoes
oxydation zone
parainsulaspis laterochitinosa
pass marks
planar devices
pocket-sheriff
preliminary estimation
protofascist
puchel
restricted phase coordinate
Rhynchotechum ellipticum
safety of life of person on board
sarcinomyces crustaceus
sassoline
scal-of-two multivibrator
seasonal chart
series commutator motor
shchee
single stage gas turbine
stereo-mixer
subrole
surment
sweetface
sympathetic trunk
tapster
ten-o'clock
time overlapping
truncus lymphaceus dexter
turnovo
ultrasonoholography
unlacquered
unmounting
Urodin
Van Vleck, John Hasbrouck
world press freedom committee
writers' cramp
zigzag-star connection