[化] 玻尔半径

KUALA LUMPUR, March 24 (Xinhua) -- New analysis of satellite data suggested that missing Malaysia Airlines Flight MH370 had crashed in the southern Indian Ocean, Malaysian Prime Minister Najib Razak said on Monday. Najib released the sad news at a ha

发表于:2019-01-07 / 阅读(126) / 评论(0) 分类 英语新闻

Japan's Transportation Ministry has imposed a no-fly zone over a 20-mile radius around the badly damaged Fukushima Daiichi nuclear plant. A military spokesman says the fears of more radioactive particles leaking from the complex after a fire in three

发表于:2019-01-08 / 阅读(66) / 评论(0) 分类 2011年NPR美国国家公共电台3月

The Herdwick Shepherd, James Rebanks, is the latest of several generations to have tended flocks in the Lake District, but he now has a book and 45,000 Twitter followers entranced by the starkly beautiful scenes he photographs every day. Here he expl

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 英美文化

Moon 月球 Do you have any idea how big the moon is? 你知道月球有多大吗? The moon's radius is 1737 kilometers. 月球的半径长1737千米。 This is just one fourth of our Earth. 它的半径仅仅是地球半径的四分之一。 The d

发表于:2019-01-10 / 阅读(76) / 评论(0) 分类 与美国小学生一起学英文第4册

Hurricane 飓风 A hurricane is also called a tropical cyclone, typhoon, tropical storm and so on. 飓风也被称为热带气旋、台风、热带风暴等等。 A hurricane is a violent storm. 飓风就是猛烈的暴风雨。 It makes strong winds

发表于:2019-01-10 / 阅读(80) / 评论(0) 分类 与美国小学生一起学英文第5册

Like a Porsche 像保时捷那样 Jef Raskin's vision for the Macintosh was that it would be like a boxy carry-on suitcase, 杰夫拉斯金设想中的麦金塔电脑就像一只四四方方的手提箱, which would be closed by flipping up the key

发表于:2019-01-22 / 阅读(73) / 评论(0) 分类 乔布斯传

Have you ever considered the possibility that the sun will eventually burn out? Don and Yael discuss that sobering thought on this Moment of Science. [OUTSIDE INSECT SOUNDS] D: Wow, what a beautiful s

发表于:2019-01-26 / 阅读(118) / 评论(0) 分类 阅读空间

HARI SREENIVASAN: As we reported yesterday, the nation's largest egg-producing state, Iowa, has declared a state of emergency following a major outbreak of the avian flu. Millions of chickens and turkeys there and in Wisconsin and Minnesota have been

发表于:2019-01-27 / 阅读(72) / 评论(0) 分类 PBS访谈健康系列

神探夏洛克第一季第二集_17 夏洛克?福尔摩斯和他截然不同 Sherlock Holmes is nothing at all like him. 你会怎么描述我 约翰? How would you describe me, John? 机智 活力 神秘? 迟到? Resourceful? Dynamic? Enigmatic? La

发表于:2019-01-28 / 阅读(69) / 评论(0) 分类 神探夏洛克第一季

The Herdwick Shepherd, James Rebanks, is the latest of several generations to have tended flocks in the Lake District, but he now has a book and 45,000 Twitter followers entranced by the starkly beautiful scenes he photographs every day. Here he expl

发表于:2019-02-04 / 阅读(82) / 评论(0) 分类 阅读空间

BEIJING, Jan. 25 (Xinhua) -- China has set a goal of equipping at least half of the country's county-level administrative regions to monitor various contaminants and harmful ingredients in food by the end of 2013. A new work plan, released on Friday

发表于:2019-02-06 / 阅读(87) / 评论(0) 分类 英语新闻

The World Health Organization (WHO) warns against the indiscriminate(任意的无差别的) use of potassium iodide as a precaution against nuclear radiation. WHO is issuing this advisory following reports of people in Japan and elsewhere who are usi

发表于:2019-02-06 / 阅读(237) / 评论(0) 分类 英语新闻

谷歌收购无人机公司 In its latest purchase of high-tech companies, Google has acquired a manufacturer of solar-powered drones that can stay in the air almost indefinitely, relaying broadband Internet connection to remote areas. It is seen as

发表于:2019-02-06 / 阅读(62) / 评论(0) 分类 英语新闻

Beijing has unveiled 10 major infrastructure construction projects for the coming five years to address some of the challenges faced by the overcrowded metropolitan area. 北京市日前公示了未来五年的10个大型基础设施建设项目,以此

发表于:2019-02-07 / 阅读(57) / 评论(0) 分类 英语新闻

1.Euro zone's top officials executively have talked for a whole week for new bailout programme for Greece to be worked out . Under the deal reached Monday, Greece must take measures to reform its economy inorder to find negotiations on the third mult

发表于:2019-02-11 / 阅读(112) / 评论(0) 分类 美联社新闻一分钟2015(七)月

Apple resisted licensing out the Macintosh operating system until 1994, 苹果一直拒绝把麦金塔的操作系统授权出去,直到1994年, when CEO Michael Spindler allowed two small companies, Power Computing and Radius, to make Macintosh

发表于:2019-02-15 / 阅读(76) / 评论(0) 分类 乔布斯传

It was while puzzling over this problem that Bohr was struck by a solution and dashed off his famous paper. Called On the Constitutions of Atoms and Molecules, the paper explained how electrons could keep from falling into the nucleus by suggesting t

发表于:2019-02-17 / 阅读(48) / 评论(0) 分类 万物简史

Beijing expects to implement the pre-commercial service of the 5th generation mobile networks, or 5G, in key locations by 2020, according to a development plan on big data and cloud computing released by the municipal government. 北京市政府近日发

发表于:2019-02-18 / 阅读(99) / 评论(0) 分类 英语新闻

So my idea was born,and I had the project set up and a hypothesis, 这就是我的想法诞生的过程,然后,我就有了项目的开展和假说, so what was my next step? 那么我的下一步呢? Well obviously I had to find a lab to wor

发表于:2019-02-21 / 阅读(53) / 评论(0) 分类 TED演讲教育篇

Here we go. OK. 好的,我们来亲眼看看吧 I'm back in my truck, and we drove over the Brooklyn Bridge. 回到我刚才提到的卡车,我们把它开到布鲁克林大桥 We're coming down, and we bring that truck that you just saw somewher

发表于:2019-03-04 / 阅读(94) / 评论(0) 分类 TED演讲教育篇
学英语单词
Achilles' tendons
acoustic metanometer
aerial diplexer
age-adjusted death rate
alpha2-macroglobulin
angust-
ANTI-E
apparatus for inserting insulation
aviation blonde
axonal
Babinski reflex
barytine(barytite)
bauce
blockading
blocks and tackles
bulk checking
cacoethical
campeadors
causativize
central nervous mass
cluster bomblet
coffer
combination price
combined steam and gas turbine power plant
contraction schedule
counter-pressures
cover damp bags
cover date
cystis urinaria
demyd
diatonic scale
Dividing Ra.
dovetail halving
electronic-flash meter
entangle oneself with
ergo-apiol
financial failure
franny
galiens
genus muntiacuss
geoeye
gigantomachia
glanders diagnosticum
Grubbenvorst
Kashmiri
knightship
layer 2 forwarding
lo siento
load-sensing device
make peace with
marumbas
modified aeration
multieffect evaporation
Nanjan, Mt.
non-random distribution
odorless keroseneOK
oil products
omne
on the right side of the hedge
outlet geometric angle
panaderia
passion-fruit
patacas
perish from hunger
pieman
pinna,Auricula
pistic
polinices simiae
pontoon dock gate
predictand
principle of limiting point
proof by example
range of gamma-ray energy
re-tuning.
reading into
recoil velocity
remote-access admittance
Renewable fuels
right brake lever
robertsite
Rosa taiwanensis
rotating-mat V-type cell
S star
S. & G.
scrappie
Semnān, Rūd-e
side armature relay
spitting cobras
spread foundation
statistical fluid mechanics
superrecepter
taubman
the prime of the moon
transmission of heat by conduction
uniform grid search pattern
vaison
venturi-flume
venus mercenarias
wainscot chair
weld metal cracking
willing to
yaumeter