硅酸盐夹杂物

Good morning Mrs. Hall. If none of your teeth are bothering you, I'll restore the tooth with the largest cavity. 霍尔太太,早安。 假如你的牙齿不让你难受的话, 那么我就把蛀的最厉害的牙补一补。 This is the tooth th

发表于:2018-12-03 / 阅读(209) / 评论(0) 分类 口腔临床英语对话

MARY LOUISE KELLY, HOST: In her Oscar acceptance speech last night Frances McDormand, who had just been handed the statue for best actress, asked every female nominee in the room to stand up. (SOUNDBITE OF 90TH ANNUAL ACADEMY AWARDS) FRANCES MCDORMAN

发表于:2018-12-12 / 阅读(187) / 评论(0) 分类 2018年NPR美国国家公共电台3月

When Pyrex(公司名) cookware first came out, it was advertised as the ice box to oven, because itwas made of borosilicate glass which could weather large temperature changes without undergoing thermo-shock and shattering. But today, Americans Pyrex

发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 Scientific American(九)月

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? When Pyrex cookware first came out, it was advertised as icebox to oven. Because it was made of borosilicate glass which could weather large temperature chan

发表于:2018-12-24 / 阅读(135) / 评论(0) 分类 Scientific American(九)月

Clip 1 If you have a look at this first graph, you can see that our sales topped 50 million the year before last. Then last year sales dropped to 40 million, with a slight recovery at the end of the financial year. However, this year sales have cont

发表于:2019-01-07 / 阅读(260) / 评论(0) 分类 商务英语

A lot can happen in a month in China or at least in its markets. In the past four weeks, its banking regulator has launched a regulatory windstorm while the central bank has made the first move to ease capital controls, providing much needed liquidit

发表于:2019-01-07 / 阅读(130) / 评论(0) 分类 英语新闻

A few months ago the fairy tale came true. 几个月前,童话故事成真了! We announced to the world that we know what these streaks are. It's liquid water. 我们向世界宣布,我们已经知道这些条纹是什么了。是液态水。

发表于:2019-01-18 / 阅读(183) / 评论(0) 分类 TED演讲科学篇

Cassini just a few months ago also flew through the plume, and it measured silicate particles. 卡西尼太空船几个月前又从这些飞溅的水流中穿过,它检测到了硅酸盐颗粒。 Where does the silica come from? 这些硅从哪来的

发表于:2019-01-18 / 阅读(180) / 评论(0) 分类 TED演讲科学篇

MAR DEL PLATA, Argentina, Dec. 4 (Xinhua) -- The 20th Ibero- American Summit concluded here on Saturday with the issuance of a Declaration of Mar del Plata. The declaration from the two-day summit, which started on Friday, included an ambitious educa

发表于:2019-01-26 / 阅读(304) / 评论(0) 分类 英语新闻

Science and Technology Plastics There and back again 科技 塑料 旧法新用 An old idea may help solve the problem of plastic waste 一个老方法也许可以帮助解决塑料垃圾的问题 PLASTICS were once regarded as wonder-materials. They

发表于:2019-01-26 / 阅读(178) / 评论(0) 分类 经济学人科技系列

manganese n. 锰(元素符号为Mn) mantle composition 覆盖物的成分 Mercury n. 水星 molten v. 溶化;adj. 熔铸的 monitor n. 监视器,监控 mudflow n.[地] 泥流 Neptune n. [天]海王

发表于:2019-02-02 / 阅读(236) / 评论(0) 分类 英文语法词汇

SANTIAGO, Feb. 28 (Xinhua) -- Chile's Deputy Sports Minister Gabriel Ruiz-Tagle Thursday said he was confident his country will form part of the 2014 Dakar Rally circuit, dismissing rumors a possible route change could shut Chile out. Chile is not go

发表于:2019-02-03 / 阅读(219) / 评论(0) 分类 英语新闻

It was a year ago that index provider MSCI contemplated including Chinese domestic-listed A shares in its emerging market indices. The Chinese market was charging ahead, with the Shanghai Composite index peaking on June 12, two days after MSCI opted

发表于:2019-02-04 / 阅读(148) / 评论(0) 分类 英语新闻

Nigeria wants the US to reconsider its inclusion on a list of countries whose air travelers will be subjected to enhanced security screening techniques. The new security measures come into effect in response to the Christmas Day bombing attempt on a

发表于:2019-02-06 / 阅读(179) / 评论(0) 分类 VOA标准英语2010年(一月)

BEIJING, Nov. 7 (Xinhuanet) -- A huge asteroid will pass closer to Earth than the moon on Tuesday, but experts say there is no cause for alarm. Asteroid 2005 YU 55 will pass about 300-thousand kilometers from the earth. The giant space rock is about

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

The U.S. space agency NASA's Mars probe Phoenix has detected icy snow falling through the Martian atmosphere. The spacecraft has also discovered material in the planet's soil that is leading scientists a step closer in their conclusion that life pro

发表于:2019-02-08 / 阅读(182) / 评论(0) 分类 VOA标准英语2008年(十月)

UNITED NATIONS, Feb. 26 (Xinhua) -- Mediating, strengthening governance and creating jobs were some of the UN objectives highlighted by UN Secretary-General Ban Ki-moon on Tuesday to ensure that people living in conflict areas or in countries emergin

发表于:2019-02-08 / 阅读(167) / 评论(0) 分类 英语新闻

If, 20 or 30 years from now, central banks and sovereign wealth funds hold a significant portion of their reserves in renminbi-denominated assets, financial historians will probably look back on 2015 as a turning point. 如果二、三十年后,各国

发表于:2019-02-18 / 阅读(157) / 评论(0) 分类 英语新闻

请看《中国日报》的报道: The scholars, including linguists and senior reporters, said the inclusion of words such as the basketball league NBA and PM2.5, a measure of air pollution, violated regulations covering the Chinese language, incl

发表于:2019-02-18 / 阅读(171) / 评论(0) 分类 英文语法词汇

Reporter: The IMF's executive board decided that the renminbi qualified for the SDR basket and existing criteria. Christine Lagarde, managing director of the IMF, made the announcement in Washington. Lagarde says the decision is an important mileston

发表于:2019-02-19 / 阅读(165) / 评论(0) 分类 英语新闻
学英语单词
abinger
adequate protection
adjournment
advance performance
al-rasheed
anaesthaesias
anarch
antitelevision
attalla
barely legal
basilar gliosis
best condition
blitopertha senooi
boyceville
bulletinizes
cantharellus floccosus schw.
caproic aicd
Carare, R.
careke
chemical corrosion
circumcurrent
closed ring
commercial lighting
conocephalus supradecompositus steph
contemporary furniture
coord of ben. priority
cyclooctyne
diffusion calculation
disencharmed
doubles back
drill holes
efficiency rotation
electron optical system of EPMA
Euro-member
fathas
feiffers
financial position statement
forward pilot
general anatomy
geomenotaxis
Gesell developmental schedule test
girlhoods
Gullabo
had power over
Hedyotis longiexserta
high level recovery
in-sync
intermediate event
internal standard element
intertidal ecology
iron trap
jasmine oolong tea
juvenile growth
knife handle
level of productive employment
line of action
Lolosita, Tk.
lycocerus nanshanensis
manipulee
menounos
meta-computer science
microcyclus pruni
mode of fluidization
multipoles
nomen deminutivum
non-adrenergic
older-caledonian orogeny
oligocholia
Orobanche caryophyllacea
oscillation (osc)
pandion haliaetus haliaetus
paramagnetic alloy
photoconductive driver
picqueer
polymethyls
pseudo color picture treatment
rainbow quartz
Raphanus raphanistrum
reactance starting
Rent-a-Train
restitutio in integrum
resyncs
rheoreceptors
rollercoaster manoeuvre (rcm)
RPROM
safety of lives
sea-faring
seed ball
seven stand forming mill
sist
standard run quantity
starter armature
stiffnesses
storage holdings
strupte
subjectivation
tentoriai notch
trim saw
ultrasound pattern
uterine tube
water tractor
Zuinglianism