[网络] 抗生素

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发表于:2018-11-30 / 阅读(414) / 评论(0) 分类 24篇魔术美文串记4级词汇

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(315) / 评论(0) 分类 初级口语教程

Fearing Bioterrorism Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have s

发表于:2018-12-03 / 阅读(168) / 评论(0) 分类 2013年ESL之就医和人际交往

蒋健棠听说学英语 Chapter16:The wildlife biologist

发表于:2018-12-26 / 阅读(231) / 评论(0) 分类 蒋健棠听说学英语

Using Illegal Drugs Nancy: So, what do you think? Ron: Uh, that was interesting. Nancy: Thats all you have to say? I spent six months making this anti- drug film to show students in schools to try and deter illegal drug use. Ron: Well, Im not sure if

发表于:2018-12-27 / 阅读(196) / 评论(0) 分类 2013年ESL之就医和人际交往

新编英语教程第五册unit07_2_mouse_cloning_begins_bio-industri

发表于:2018-12-29 / 阅读(135) / 评论(0) 分类 新编大学英语阅读部分

antitype n.相反的类型,原型 例句:The historical relic is the most complete antitype of ancient city. 这个历史遗迹是至今最完整的古代城市的原型。 prototype n.原型 例句:The company is presently testing a protot

发表于:2018-12-30 / 阅读(159) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have some warning. Anton: T

发表于:2019-01-01 / 阅读(133) / 评论(0) 分类 地道美语播客

Nancy: So, what do you think? Ron: Uh, that was interesting. Nancy: Thats all you have to say? I spent six months making this anti- drug film to show students in schools to try and deter illegal drug use. Ron: Well, Im not sure if it gets the point a

发表于:2019-01-01 / 阅读(163) / 评论(0) 分类 地道美语播客

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(219) / 评论(0) 分类 科技之光

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(195) / 评论(0) 分类 VOA2003(下)-农业与经济

Various stages of cartilage growth on scaffold. The final image on the right shows naturally forming cartilage for comparison. These replacement joints can be made of combinations of metal alloys, plastic and ceramic, but new research shows that it m

发表于:2019-01-13 / 阅读(181) / 评论(0) 分类 VOA标准英语2010年(八)月

Anyone who arrives in New Zealand by plane knows about Biosecurity NZ. Bio means living and security means safe. Biosecurity NZ is a government department. Their job is to make our country safe from unwanted living pests. These pests are plants, anim

发表于:2019-01-27 / 阅读(149) / 评论(0) 分类 新西兰英语

Barry Newhouse Medical researchers say a new study shows women who regularly take aspirin may lower their risk of developing the most common type of breast cancer. Cancer researchers say a study of ne

发表于:2019-01-30 / 阅读(196) / 评论(0) 分类 VOA2004(上)--国际时事

AGRICULTURE REPORT - Biocontrols, Part 2 By Mario Ritter Broadcast: Tuesday, April 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biocontrols are the way nature seeks ba

发表于:2019-01-30 / 阅读(159) / 评论(0) 分类 农业与发展

Kenya is joining a long list of countries planning to produce diesel fuel from the poisonous-but-oil-rich seeds of the jatropha tree, a plant indigenous to South America. The tree is at the heart of a five-year strategy to develop a bio-fuel industr

发表于:2019-02-06 / 阅读(174) / 评论(0) 分类 VOA标准英语2008年(八月)

俄罗斯莫斯科的一位生物能量学教授近日宣布,他已研制出一种能够有效延缓衰老的不老药,并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂,能够有效抑制氧分子对人

发表于:2019-02-06 / 阅读(191) / 评论(0) 分类 阅读空间

Australia has opened a new National Center for Bio-Security to build its defenses against infectious diseases and biological weapons. Medical experts say it will help protect the country from threats such as SARS and bird flu as well as attacks by t

发表于:2019-02-06 / 阅读(125) / 评论(0) 分类 VOA标准英语2008年(九月)

One of the most common questions cancer patients ask their doctors is: has the disease been contained or will it spread. A recent study by U.S. and Chinese researchers may help provide clues. The scientists examined genetic(遗传的,基因的) m

发表于:2019-02-18 / 阅读(122) / 评论(0) 分类 英语新闻

By Anjana Pasricha New Delhi 10 April 2008 Next month, India will unveil a national policy to increase the use of bio-fuel. But, as Anjana Pasricha reports from New Delhi, there is growing concern that increased demand for bio-fuel is contributing to

发表于:2019-02-18 / 阅读(185) / 评论(0) 分类 VOA常速英语2008年(四月)
学英语单词
acceptance of partial performance
alliger
aluminium winding foil
ametrope
amynthas swanus
animalculistic
anticorrosion agent
Ariosoma
awps
backfalls
Bahawalpur
Barmashove
beads of sorrow
blooming of lenses
bottom-dump
cephalophores
Ceraso, C.
cloud-castle
coaxial of calorimeter
coleman report
combustible cartridge case
commercial wax
composite signal coding
cooked distribution
cooling panel
Cornus hongkongensis
dastur
data-transimission utilization measure
decubitus ulcer
defense advanced research projects agency net
delayed branch
den-mother
dendroarcheology
dogshit
down-play
drive a bargain
drug-induced liver disease
eclipsed confirmation
elasticise
entocranial
ethanolamine phosphokinase
exoderms
fair enough!
feather in boss
fixed storage tank
general protoplasmic poison
genus Dipus
grantland
great-circle route
gun burner
hans christian anderson
hard-edged
have something on the brain
heumann
high-head mixed-flow water-turbine pump
hydraulic handling
injector cathode
international call sign
inventory detail
kolaoho series
lay left
leaving dos
lupron
maintain
major triad
marie byrd ld.
meadow-steppe
morada
oase
open continuous homomorphism
orthostat
photographic negative
positive potenital
preprofessional education
raquite
renew a contract
repeating interval
Report on Pollution Accidents by Ship
round-file
sell-off
SMS spam
sonic cleaning
Sorasin-dong
sparagmite
stensland
stressed-skin construction
supply sb with sth
survivorship
swine brucellosis
tear off a strip
the Day of Atonement
thermization
tidswell
tricyclopentadienyl-cholesterineuranium
true fat
unco-ossified
underwriting spread
VDAS
weak-side
webring
weerish
yaso