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发表于:2018-11-30 / 阅读(342) / 评论(0) 分类 24篇魔术美文串记4级词汇

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(127) / 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(166) / 评论(0) 分类 蒋健棠听说学英语

[00:00.00]Module 8 SHOPPING [00:05.11]UNIT 2 The long coat isn't as small [00:09.28]as the short coat [00:12.11]1 Listen and read.Then say. [00:17.33]I need a new coat. [00:19.75]There are two coats in the window [00:22.13]and I like them. [00:24.15]

发表于:2018-12-29 / 阅读(113) / 评论(0) 分类 外研社新标准初中英语八年级

新编英语教程第五册unit07_2_mouse_cloning_begins_bio-industri

发表于:2018-12-29 / 阅读(83) / 评论(0) 分类 新编大学英语阅读部分

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(94) / 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(177) / 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(146) / 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(141) / 评论(0) 分类 VOA标准英语2010年(八)月

In the Rocky Mountains of Central Colorado, the forces of nature create a landscape of alpine lakes, high-altitude ponds teeming with life and mountain meadows bursting with wild flowers. It is amidst these beautiful wildflower fields that one scient

发表于:2019-01-22 / 阅读(164) / 评论(0) 分类 自然百科2008年

By Paul Sisco Washington 28 February 2008 Air travel is growing rapidly around the world and the fuel jets burn is a major contributor of greenhouse gases. Virgin Atlantic Airlines President Richard Branson demonstrated this week that using biofuel t

发表于:2019-01-23 / 阅读(112) / 评论(0) 分类 VOA常速英语2008年(二月)

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(107) / 评论(0) 分类 新西兰英语

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(125) / 评论(0) 分类 农业与发展

There was a little girl. She lived with her mother in a hut near the forest. One day the mother got some red cloth; she took her needle and she made a red coat for the little girl. She put the coat on the little girl, and said, I shall call you Littl

发表于:2019-02-05 / 阅读(127) / 评论(0) 分类 趣味英语

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(134) / 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(154) / 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(75) / 评论(0) 分类 VOA标准英语2008年(九月)

If you're a home gardener you may soon find that the pots you buy flowers and plants in are made from chicken feathers. Yes, tons of feathers that go to waste every year can now be transformed into plastics. Two Washington-area scientists are using f

发表于:2019-02-07 / 阅读(112) / 评论(0) 分类 VOA标准英语2010年(五)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(74) / 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(138) / 评论(0) 分类 VOA常速英语2008年(四月)
学英语单词
academic institution
activity teaching
adverse factor
affection of kindness
Afrophobes
air-interchange system
angrites
Auto Shade
balcony rainwater outlet
base attribute
bell-likest
bend test of metal
best matching
blended into
breakfast table
Brunna
brush my teeth
centrical mesophyll
Comical Ali
common-weal organization
conjunctival cyst
cook-house
coordinated type
creative energy
Crosby Ravensworth
daiflon
database replication
desireless
developmental learnings
divine services
dynamic URL
earth-leakage protection
edgrew
electronic polisher
end of circular curve
Euan
exchange automatic
flying column
fruit up
gangrape
genus ponciruss
groundwood pulp
heat input
houngans
if poss
intervertebral system
itchinesses
Kadavu(Kandavu)
Kinlochewe
light coal
liqueres
Liquiphene
livings-out
love-object
mahru
mallas
manganese(iii) metaphosphate
McCarthyite
mental working model
Monggǔmdo
mouseable
negative tail
non-fund assets
officeoverhead
orientationally
overgeneralizations
Ozek
paleophytomorphology
Paramyxida
pasc
paunchways
payment by bill
PIAPACS
point of transition
prasongs
remaining number
rene theophile hyacinthe laennec
rigid copper bus
roller bearing crank
Sabunten, Pulau
schottii
sea-grape
seriate porphyritic texture
servomanometer
shock absorber packing ring
smutted
sniffed at
stabilization network
succinic acid 2
test of hypothesis
thesaurize
tin monoxide
transportation analysis
trichloro ester
tutorial system
ungeometrical
uniform settlement
unquirky
vanyas
weightroom
wiesnerella denudata
Yomogida-dake