重排分子离子

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:06.14]2003 Text2 [00:08.35]To paraphrase 18th-century statesman Edmund Burke, [00:12.20]all that is needed for the triumph of a misguided cause [00:16.43]is that good people do nothing. [00:19

发表于:2018-12-01 / 阅读(146) / 评论(0) 分类 历年考研英语阅读理解

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.81]1999 Passage4 [00:07.51]When a Scottish research team startled the world [00:10.54]by revealing 3 months ago [00:12.61]that it had cloned an adult sheep, [00:14.94]President Clinton move

发表于:2018-12-01 / 阅读(319) / 评论(0) 分类 历年考研英语阅读理解

[00:00.00] unit 14 Mainly Revision [00:34.51]Ann___(not,watch)TV last night.The children__(go)to the farm last Saturday. [00:47.86]The boys__(meet)after school yesterday afternoon. [00:53.42]Mr Turner__(say)sorry to the conductor on the train because

发表于:2018-12-10 / 阅读(178) / 评论(0) 分类 (人教版)初中二年级上册

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(135) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The Nobel Prize in chemistry goes to three men who revolutionized molecular life science, Japans Osamu Shimomura and Americans Martin Chalfie and Roger Tsien. They dev

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 Scientific American(十)月

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. I once took part in a vodka tasting contest, in which participants tried to tell an expensive brand from a cheap one. I dont recall the exact outcome, f

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? At the recent Lindau Nobel Laureate Meeting, 2009 chemistry laureate Thomas Steitz recalled that at one institution in the 60s, he saw how informal scientific collaborat

发表于:2019-01-08 / 阅读(126) / 评论(0) 分类 Scientific American(七)月

反射星云是靠反射附近恒星的光线而发光的,呈蓝色。反射星云的光度较暗弱,较容易观测到的例子是围绕着金牛座M45七姊妹星团的反射星云,在透明度高及无月的晚上,利用望远镜便可看到

发表于:2019-01-08 / 阅读(201) / 评论(0) 分类 托福英语

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(206) / 评论(0) 分类 高中英语人教版高一年级

Sam Reynolds,这个只有22岁的男人,外表沧桑,声音却是如此的干净清爽。纯粹的吉他声,温柔的嗓音,瞬间让人沉溺于此,心慢慢的往下坠往下坠,直至沉静如此。 Home Sam Reynolds i struck up a ma

发表于:2019-01-10 / 阅读(59) / 评论(0) 分类 天籁音乐

Antibiotic Alternative Treats Urinary Infection in Mice Researchers have a new approach for treating urinary tract infections, a painful condition which can often be treated successfully with antibiotics. But many times, the infection is caused by st

发表于:2019-01-13 / 阅读(66) / 评论(0) 分类 VOA标准英语2011年(十一月)

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(112) / 评论(0) 分类 2016年Scientific American(十)月

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(69) / 评论(0) 分类 经济学人科技系列

HEALTH REPORT - Study Links Red Meat to Higher Risk of Breast CancerBy Caty Weaver Broadcast: Wednesday, November 22, 2006 This is the VOA Special English Health Report. Exercise and keeping a healthy

发表于:2019-01-30 / 阅读(58) / 评论(0) 分类 2006年慢速英语(十一)月

【俚语】 At sixes and sevens 乱七八糟 【例句】 The whole schedule has been rearranged. I'm at sixes and sevens. 整个计划安排都重置了。我真的很凌乱。 Mess n. 杂乱;脏乱;混乱局面 【例句】 He makes a terrible

发表于:2019-02-13 / 阅读(52) / 评论(0) 分类 英语俚语天天说

Right from the start he lured me in Took me to places I've never been I think I'm in love I think I'm in love He might have bent me but I didn't break He rearranged the map I made But I think I'm in love I think I'm in love Now am I crazy why can no

发表于:2019-02-18 / 阅读(89) / 评论(0) 分类 音乐咖啡厅

Books and Artts; Book review; 文艺;书评; Conundrums of science; 科学谜题; What is it for? 科学究竟有什么用? Scinece in the 20th century and beyond; by Jon Agar; 20世纪后科学;乔艾格著; SCIENCE works with problems b

发表于:2019-02-18 / 阅读(100) / 评论(0) 分类 经济学人综合

i struck up a match, and i lit up a firecracker in your eyes ignite, and ascend the snowy sky try to be quiet, like were lying if this is all you came to be, ill throw myself into your grave; home will never be the same touch me, and cast off my wint

发表于:2019-02-26 / 阅读(74) / 评论(0) 分类 美国乡村音乐
学英语单词
allegator
application protocol entity
apprecatory
arbitration expense
array element reference
As Suwayq
Berberis L.
bezoglioxaline
bible paper
building office
cellar saver
chainey
child-rearing
circumferenced
claw hammer with octagon neck
cone lubrication grooves
conjugal ligament
cysto-urethrography
dispatched labor
dsb (double sideband)
ecolid
encumbers
excess demand in relation to inventory
excess symptom
exungulate
fastigial nuclei
ferrous alloys
fluprednisolone
foundation engineering
get the jump
gobiids
good as gold
good-
high-yield culture technique
improvement and betterments
infantile splenomegaly
insurance requirement
isolinderalactone
isophil antigen
K (key)
keep an eye up on
koupal
Kyrgyz Respublikasy(Kyrgyzia, Republic of)
lakeism
leaking mode
lease reed
like a hen with one chicken
little Ivies
lock cock
loop pass
methyl-nitramine
Missile Silo
mould pressing
myxopyronins
nigritudes
Pareto index
passive matrix
PC die casting machine
philosophations
phnom penh (phnum penh)
plain-dealer
playboats
polital
prataculture
Pteroceltis tatarinowii
put sth under the microscope
quarter point
radiohalogens
ratchet-gearing
record of cash receipt
Regajo
regularizers
retort rusting
Rgveda
Rhododendron megalanthum
Roscoea alpina
rotary crusher
securities and exchange law
sedis
shoulder-brace
Snellen's test-type
solidification shrinkage rate
stationary storage
Stillwater National Wildlife Refuge
structural ratio
tank-versus-antitank
tentaculocystis
teraohmmeter
third-wave feminism
threephase motor
Umm al-Qaywayn
UTF-8
Verneuil method
visible items of trade
Voacanga
volcanic belt
warm climate with dry summer
watersnakes
what's the point
wheel stand slide bed
wine baking
Wisdom of Jesus, Son of Sirach