n. 前体药物;药物前体
[网络] 前药;前体药物实现靶向给药

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发表于:2018-12-04 / 阅读(138) / 评论(0) 分类 英文魔法师字源大挪移

By Mike O'Sullivan 27 July 2007 United Nations Secretary-General Ban Ki-moon is on a two-day visit to California to discuss climate change and other global challenges. Mike O'Sullivan reports from San Francisco, the secretary-general says the United

发表于:2018-12-08 / 阅读(189) / 评论(0) 分类 2007年VOA标准英语(七月)

[00:17.36]Figure On The Proch [00:26.40]门廊鬼影 [00:36.51]Back in the early 1980s my aunt lived in a house [00:41.27]that was literally located in the middle of nowhere. [00:46.05]It used to really creep my younger brother and me out, [00:50.28]but

发表于:2018-12-11 / 阅读(132) / 评论(0) 分类 英语灵异故事

[00:17.23]Figure On The Proch [00:26.43]门廊鬼影 [00:35.14]I lay back down and tried to go back to sleep. [00:39.57]After I had lain there for about 5 minutes, [00:43.12]I started to hear a tapping sound. [00:45.77]I listened for a minute, [00:48.07]

发表于:2018-12-11 / 阅读(155) / 评论(0) 分类 英语灵异故事

You know, I just wanna say one brief thing about something the previous speaker said. I didn't wanna spend too much time on that 'cause I don't think it's important enough. But one thing is worth considering. He's the -- He's the nominal head of an

发表于:2018-12-30 / 阅读(157) / 评论(0) 分类 名人演讲

Obama backs Mexico's war on drugs 奥巴马回应墨西哥毒品战争 US President Barack Obama has said the US is a full partner with Mexico in its fight against the drug cartels. Speaking in Mexico City, he said the US must stem (组织) the flow of guns acr

发表于:2019-01-07 / 阅读(91) / 评论(0) 分类 英语新闻

And now for Money Myths, a new feature from Michelle Singletary. She is Day to Days personal finance contributor, and a regular Tuesday guest. And as the title implies, Michelle will try to correct some financial myths we all may have. She spoke ear

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 2005年NPR美国国家公共电台

Larry到李华住的地方,去看她新领养的猫咪小雪球。今天李华会学到两个常用语:mental和pro. LL: Snowball is adorable! She's so little and fluffy! LH: 就是啊,我的猫咪

发表于:2019-01-11 / 阅读(152) / 评论(0) 分类 美国之音《流行美语》

By Peter Fedynsky Washington, D.C. 19 February 2007 watch Appropriations report On the same day that the U.S. House expressed its disapproval of sending more troops to Iraq, the White House asked lawmakers to approve additional money for Iraq's econ

发表于:2019-01-12 / 阅读(176) / 评论(0) 分类 2007年VOA标准英语(二月)

By Brian Wagner Miami 22 September 2009 A supporter of Honduras' ousted President Manuel Zelaya runs during clash with riot police in front of Brazil embassy in Tegucigalpa, 22 Sep 2009 Riot police in Honduras on Tuesday broke up marches by supporte

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2009年(九月)

By Carol Pearson Washington 18 April 2008 Two new studies offer good news to those with high blood pressure. The best part is the drugs are already available. VOA's Carol Pearson has more.

发表于:2019-01-25 / 阅读(100) / 评论(0) 分类 VOA常速英语2008年(四月)

By Fid Thompson Quinhamel, Guinea-Bissau 03 November 2009 For the past few years, the tiny West African country of Guinea-Bissau has become a key transit point for drugs traffickers shipping cocaine to Europe. This has led to a rise in the number of

发表于:2019-01-30 / 阅读(88) / 评论(0) 分类 VOA标准英语2009年(十一月)

今天我们要学的词是pro-life。 Pro-life意思是反对妇女有堕胎的选择权。Pro-life的对立面是 pro-choice,支持妇女的堕胎权。美国总统奥巴马不久前在圣母大学发表毕业演讲。Hundreds of pro-life activis

发表于:2019-02-05 / 阅读(150) / 评论(0) 分类 英语每日一词

By Jeff Swicord Washington 03 November 2009 For decades, AIPAC (The American Israel Public Affairs Committee) has been the pro-Israel lobby in the United States, bolstered by a massive membership -it says 100,000 - among America's six million Jews.

发表于:2019-02-12 / 阅读(104) / 评论(0) 分类 VOA标准英语2009年(十一月)

Apple Inc said its iPad Pro will be available to order online on Wednesday and arrive at stores later this week. 苹果公司近日宣布,其最新产品iPad Pro平板电脑周三开始可以从网上订购,并于本周稍晚在苹果商店开售。

发表于:2019-02-18 / 阅读(97) / 评论(0) 分类 英语新闻

BUJUMBURA, May 31(Xinhua) -- As the World No Tobacco Day is celebrated on Tuesday, many Burundians feel happy that they have given up smoking thanks to herbal drugs. Evariste Ndikumwami, 55, residing in the Burundian capital Bujumbura, said he had be

发表于:2019-02-19 / 阅读(106) / 评论(0) 分类 英语新闻
学英语单词
a picture
acoustic emission wave
Acranthera
Alexandrian codex
artona flavipuncta
balicnong
bayonet connector
buddling
cabezon de liebana
Carey street
catch-water basin
center-of-mass velocity
clearway (cwy)
comparison oscillator
composite flight plan
concasse
cosine chirp filter
cryosuspension
curved beam
decreasing return to scale
Dg-
dindling
directional emitter
ECCST
edge of rim
electrolytic refining cell
esophageal ring
Eurya marlipoensis
fenghuang
festuca elatiors
figured iron
fringe bushes
fructose diphosphate
garment-workers
geology steel tube
glycoantigen
gynolatrous
hadida
hennus
in the palm of your hand
incremental decision-making approach
Kenyon
laced up
lanthern
levitations
limited purpose switch
londsdale
make his own way
Markov decision process
mechanized section
mercantil
monetization of credit
Mosla grosseserrata
movable pressure plate
mushroom type
NCPDP
neutron absorption
NRC
offend Mrs Grundy
on-power refueling
organosilicon insulating varnish
overload level
panel heatings
parishings
perforated drum
point scattering
polychlorinated naphthalenes
probe rocket
Profit-Sharing Plan
ramidex
rave hook
recusations
reflux supply
rinkomania
robertuss
rock ledge
Rotala wallichii
Sabak
Sark lark
Scrivia, Torrente
sea basses
self-acceptances
shower of hail
soap-boxes
spiflicating
stack-guards
stoal
substernomastoid
survey data
tectonoblastic
telbent
thermistor-bridge circuit
total orders
touchy subject
tricepes
unit character(castel 1905)
unsigned integer conversion
urostyles
viscosine
wave process
wind wave and current tank
zero-temperature