[核] 铝同位素

[00:04.10]inhabit inhabitant [00:06.48]vt.居住于,(动物)栖息于 n.居民,住户 [00:08.86]inherent inherit [00:11.13]a.天生的,固有的,内在的 vt.继承 [00:13.40]initial initiate [00:15.97]a.开头的,最初的;词首的n.词首大写字母

发表于:2018-11-30 / 阅读(236) / 评论(0) 分类 考研英语词汇2005

The deeply divisive national health care law is before the nation's highest court on the first of three days of arguments. People on both sides of the debate appear to agree that the justices would rule on the heart of the case the constitutionality

发表于:2018-12-02 / 阅读(137) / 评论(0) 分类 2012年NPR美国国家公共电台3月

-Penny: So what'd you get the birthday boy? 你们给生日主角准备了什么? -Howard:Well, Raj got him an awesome, limited edition Dark Knight sculpture awesome:棒极了 limited edition:限量版 Knight :骑士 sculpture:雕塑 Raj给

发表于:2018-12-06 / 阅读(135) / 评论(0) 分类 生活大爆炸第一季

[00:04.52]Judy? Better call the city. We got a blown transformer! 老婆,打给市政府,变电箱烧了 [00:06.92]Power pole's sparking all over the place! 电线杆也到处在喷火花 [00:08.36]Oh, man. Yard's a waste. 院子没救了,全毁了

发表于:2018-12-14 / 阅读(157) / 评论(0) 分类 听电影学英语-变形金刚

The aluminium smelter at Tiwai Point near Invercargill opened in 1971. It had a contract to buy cheap electricity, generated by hydro-electricity from Lake Manapouri which is not far away. Now in 2013, 13% of all electricity generated in New Zealand,

发表于:2018-12-31 / 阅读(149) / 评论(0) 分类 新西兰英语

It is Friday, April 1st -- no foolin' -- and you're watching CNN Student News! Hello, everyone. I'm Carl Azuz. First up today, we're heading to the North African nation of Libya. But a top ranking official from that country is heading out! Libya's fo

发表于:2019-01-08 / 阅读(197) / 评论(0) 分类 CNN2011年(四)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. If youve ever wondered where the Earth came from, the answer, it seems, is blowin in the windthe solar wind. Or so say scientists who, after examining sola

发表于:2019-01-08 / 阅读(161) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? The Apollo moon missions ended almost 40 years ago. But for lunar scientists, they're gifts that keep on giving. Researchers studying rocks brought back by ast

发表于:2019-01-08 / 阅读(134) / 评论(0) 分类 Scientific American(一)月

President Obama welcomed Haitian President Rene Preval at the White House today. Preval is in the US thanking Americans for their help after Haitis devastating earthquake in January. Mr. Obama says the quake was one of the most devastating incidents

发表于:2019-01-08 / 阅读(193) / 评论(0) 分类 2010年NPR美国国家公共电台3月

1. Almost eight years after Yasser Arafat's death, Palestinian officials are preparing for a possible autopsy on his remains. That after his widow said a Swiss lab found elevated levels of a lethal radioactive isotope on the longtime leader's belongi

发表于:2019-01-11 / 阅读(176) / 评论(0) 分类 美联社新闻一分钟2012(七月)

Scientists Closer to Solving Plain of Jars Mystery A new group of human remains has been uncovered on the Plain of Jars in Laos. They are believed to date back to the Iron Age, some 2,500 years ago. The Plain of Jars is in the central Lao province of

发表于:2019-01-12 / 阅读(117) / 评论(0) 分类 2016年VOA慢速英语(三)月

Trees in real forests might also share information below ground. 在真正的森林中,树木可能还会在地下交流信息。 But this was really controversial, and some people thought I was crazy, 但这个想法其实挺有争议的,一些人

发表于:2019-01-18 / 阅读(122) / 评论(0) 分类 TED演讲科学篇

The first day of the experiment, we got out to our plot 实验的第一天,我们来到了实验地点, and a grizzly bear and her cub chased us off. 突然一头灰熊和她的熊宝宝出现,把我们赶跑了。 And I had no bear spray. But

发表于:2019-01-18 / 阅读(117) / 评论(0) 分类 TED演讲科学篇

You see, like all networks, mycorrhizal networks have nodes and links. 你们看,就像所有的网络一样,真菌的网络中也有节点和链接。 We made this map by examining the short sequences of DNA of every tree and every fungal indivi

发表于:2019-01-18 / 阅读(119) / 评论(0) 分类 TED演讲科学篇

Mother trees colonize their kin with bigger mycorrhizal networks. 母树通过更大的菌根网络来覆盖住自己孩子们所在的区域。 They send them more carbon below ground. 在地下,它们给孩子们会送去更多的碳。 They even

发表于:2019-01-18 / 阅读(83) / 评论(0) 分类 TED演讲科学篇

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(180) / 评论(0) 分类 万物简史

WASHINGTON, Aug. 17 (Xinhua) -- Latest research shows that the Moon could be younger than previous estimates. The findings were published online Wednesday in the Nature journal. The prevailing theory of the Moon's origin is that it was created by a g

发表于:2019-02-19 / 阅读(115) / 评论(0) 分类 英语新闻

In the small village of Lasanayah, Mamadou Kalissa looks out over his ancestral home. 在Lasanayah的一个小村庄里,马马杜卡利萨朝着自己的老家看去。 Last year it was farmland but now bauxite mining has turned it into a Martian l

发表于:2019-02-24 / 阅读(151) / 评论(0) 分类 经济学人商业系列

Hello, I'm Nil Nunes with the BBC News. The British Prime Minister, David Cameron, is preparing for a day of frantic diplomacy in Brussels, as he tries to win support from the twenty-seven other European leaders to achieve the reforms he wants. The d

发表于:2019-03-04 / 阅读(212) / 评论(0) 分类 中英双语新闻

生活大爆炸第四季第十集_1 剧情简介: The Big Bang Theory是一部以科学天才为背景的情景喜剧.四位科学天才分别是:可爱善解人意的Leonard,高智商零情商的Sheldon,会六国语言的 Howard Wolowitz,以及患有

发表于:2019-03-16 / 阅读(257) / 评论(0) 分类 生活大爆炸第四季
学英语单词
abruptness
absorption of sound
acanthoica quattrospina
alvarados
ametrapia
Anagni
analucin
annulus of conjunctiva
armamentariums
Athikia
behavioral observation
blank position
book learning
bosque
breath to someone's nostrils
butano
Carmanville
caulescent
cayuga lakes
central-place theory
centrifical
Charyshskiy Rayon
coblenz (koblenz)
colostrokinin
common applications service element
corpus
counter-current operation
cribriform carcinoma of breast
criterion for similarity
Curamil
cure activating agent
daisy ham
dakers
dickling
dilution-plate method
disutility of labor standard
F clef
flat nevus
floating wave power device
flounder plate
form word
frenulum of cranial medullary velum
full of prunes
futuristicss
global element
grappling-iron
Gupta script
HallECD
heat sensitive varnish
Heracleid
Herocaine
hydronations
Imese
inclined hide processor
injurest
inocubated
intensity function
invisa
iodine hypothyroidism
knowledge editor
lautenthalite
Leucoium
mathematical machine theory
mixosaurid
mlc
moonves
naphthodiazine
operation of work standard
optical design
painesville
past hope
Patakour
pelvic blotch
pigfish
proiotia
pumping station junction
pupiparid
relocalize
ringer oscillator
rolls balls
root in
saddle traverse screw
self-sufficing economy
since antiquity
single-batch extraction
spin flop
steam turbine rotor
switching transistor
tacho-torquemeter
tarsioideas
tensor-tensor effect
the buck stops here
to-when
total acceptance angle
Trisulphonamide
two-core-per-bit memory
ultrasonic flow meter
undevitrified
unstable crack growth
unthankfully
vagan
West Indian cherry