[化] 亚硝基苯胲

书表慢性病 续处方笺Chronic Illness Prescription Slip 慢性病 续处方笺Chronic Continuous Prescription 慢性病 续处方笺Refill Presriptions For Chroni Disease 诊断书Medical Certificate 挂号费Registration Fee 证明费Certifica

发表于:2018-12-12 / 阅读(140) / 评论(0) 分类 医学英语

This is the VOA Special English Agriculture Report. Melamine is an industrial chemical. So how and why did it get into pet food that caused kidney failure in cats and dogs? And what might be the risk to the human food supply? These are questions tha

发表于:2018-12-15 / 阅读(100) / 评论(0) 分类 VOA慢速英语2007年(四)月

Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s

发表于:2018-12-18 / 阅读(135) / 评论(0) 分类 万物简史

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? On June 4th we told you about iron snowflakes on Mercury. Today we have some radical news about the atmosphere of Venus. Literally, a radical is a molecule that reacts e

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 Scientific American(六)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(107) / 评论(0) 分类 Scientific American(三)月

Fun Fact: Alligators Can Regrow Teeth 有趣的事实:短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal

发表于:2018-12-28 / 阅读(81) / 评论(0) 分类 初学者听力文摘精选

its time again for the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive always been fascinated by volcanoes. So I was wondering: How well can scientists predict when and where a volcano will erupt? Intersting question. Th

发表于:2018-12-31 / 阅读(77) / 评论(0) 分类 英语听力文摘 English Digest

Erythromycin,红霉素 Azithromycin,阿奇霉素 Clarithromycin,克拉霉素 Fluoroquinolones and their derivatives (e.g. levofloxacin),多西环素(如:脱氧土霉素) Tetracyclines (e.g

发表于:2019-01-03 / 阅读(105) / 评论(0) 分类 医务英语

分集介绍:导数,商数,正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(350) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

分集介绍:导数,斜率,速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(352) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 Scientific American(四)月

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-Second Psych, I'm Christopher Intagliata, got a minute? While at Stanford in the mid-1960s, One Flew Over the Cuckoo's Nest author Ken Kesey started adding a peculiar ingredient to his home-cooked venison stew--LSD. N

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 Scientific American(三)月

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏,它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(196) / 评论(0) 分类 英语对接游戏

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(116) / 评论(0) 分类 世界各地新闻集锦

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(131) / 评论(0) 分类 健康与经济

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(250) / 评论(0) 分类 英语新闻

An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat

发表于:2019-02-14 / 阅读(111) / 评论(0) 分类 英闻天下

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(114) / 评论(0) 分类 听播客学英语

日本名护市市长开始竞选 TOKYO, Jan. 12 (Xinhua) -- Candidates started their official campaign on Sunday to compete for the mayor of Nago, an election which may affect the relocation of a U.S. military base in Okinawa. It will be a race betw

发表于:2019-02-19 / 阅读(119) / 评论(0) 分类 英语新闻
学英语单词
1-aminoethylpiperazine
Abies holophylla
accinged
act-deontology theory
atelocentric
autofining process
bet your ass
betweenanes
bi-ischiatic
bilge blanking arrangement
black haws
bond impedance
briskett
Būr Sa'īd
candy striper
cash flow corporation tax
cathers
Chilaw
chiropotes satanas
Cohan, George M(ichael)
column of Morgagni
column wall
cross-linking gel
cut up dido e s
cyclopropanol
darkfield illumination method
diffracting power
Dimethylallyltransferase
eisegeted
electronic-visual-auditory training aid
erratically
ethnographic approach
fag
felt pen
fill in for
flat layered pile
foot phenomenon
gainasp laser
giant magnetioresistive head
Glen Alpine
greenfield project
Guillemin line
gumline
hand-laid foundation
hard ferrite
heavy clay loam
height equivalent
hetero-autoplasy
holoenzyme
hydromorphone
hyperventilated
indirect trade
jarovization of beet seed
Java Web Start
Karla Libknekhta, Mys
kernel of section
lamp-post navigation
lateral combination
layout of roads
Lewis relation
liquid-phase catalysis
main economic actors
micro-Raman spectroscopy
milling cutter arbor
nascal
national economic plan
neighborhood classification rule
octachoron
ogive
oncogenomic
out of temper with sb.
Overland Trail
papen
pay tax according to regulations
pestalotia virsicolor speg.
phylogeographies
plesiomorph
pointed tooth
posse comitatus
pressure water-spraying system
property painter
quire of paper
relational structure
relationship management
Reye's syndrome
Rivulinae
sonorize
spasmotic constriction ring of uterus
stegastes nigricans
stiff peaks
subcrepitation
super-low
taecheon (poryeong)
Tazawa-ko
translation formula
undisarmed
unprogressive
volcanic collapse
vyse
wallbuilders
walter rudolf hesses
zucchetti