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古生物气候学

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发表于:2018-11-30 / 阅读(391) / 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(160) / 评论(0) 分类 2013年ESL之就医和人际交往

Teeth Hint at a Friendlier Neandertal牙齿的秘密 The paleo dietit's pretty trendy. Eat like a caveman, no dairy, grains, sugar and so on. But what you probably won't find on many paleo plates today? 旧石器时代的饮食非常的时髦。吃的就

发表于:2018-12-24 / 阅读(116) / 评论(0) 分类 2017年Scientific American(三)月

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

发表于:2018-12-26 / 阅读(214) / 评论(0) 分类 蒋健棠听说学英语

新编英语教程第五册unit07_2_mouse_cloning_begins_bio-industri

发表于:2018-12-29 / 阅读(116) / 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(124) / 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(204) / 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(180) / 评论(0) 分类 VOA2003(下)-农业与经济

SCIENCE IN THE NEWS - Is Eating Like Our Ancestors Good For Us? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much

发表于:2019-01-12 / 阅读(137) / 评论(0) 分类 2012年VOA慢速英语(十一)月

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(172) / 评论(0) 分类 VOA标准英语2010年(八)月

Robert Keeling says he's never felt better in his life. He never gets sick. I don't have colds anymore, he says. The 35-year-old Washington lawyer attributes his good health to exercise and diet. He likes the high intensity group workout he gets at C

发表于:2019-01-13 / 阅读(128) / 评论(0) 分类 VOA标准英语2010年(二月)

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much earlier than scientists have thought. We also tell about an anci

发表于:2019-01-24 / 阅读(134) / 评论(0) 分类 英语语言学习

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(139) / 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(149) / 评论(0) 分类 农业与发展

学科SUBJECTDISCIPLINES 科目Subjects 声学Acoustics 农业生态学Agriculturalecology 农业经济学Agriculturaleconomics 农业工程Agriculturalengineering 农业林学Agroforestry 分析化学

发表于:2019-02-04 / 阅读(148) / 评论(0) 分类 英文语法词汇

By Mike O'Sullivan Los Angeles 14 May 2007 Dinosaurs and other prehistoric creatures hold an enduring fascination, especially to the artists known as paleo-artists who bring the ancient animals to life. Mike O'Sullivan reports on the work of two pale

发表于:2019-02-04 / 阅读(170) / 评论(0) 分类 2007年VOA标准英语(五月)

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(164) / 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(181) / 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(107) / 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(111) / 评论(0) 分类 英语新闻
学英语单词
-eared
allocation of purchase price
annet
apachest
arecoline p-stibonobenzoic acid
armoracia
autodigestions
Bacillus rettgeri
baroque organ
BD-CELLULOSE
be nonplussed for a moment
brake equalizer
business training
cacodyl
calibration instrument
cam (constant air monitor)
centa
Charnay
commutation factor
complement instruction
concentrated fertilizer
coordinative management
copy stand
cyclohexyl methacrylate
Dragoni
efficient processing
enprazepine
environmental chamber
equisetids
ergocristine
etamine
eupenicillium shearii
filled rectangle
gathercoles
geographical education
glass roof tile
Hatay
have your own way
head value
heat conductivity pressure gauge
Hemsbünde
hermons
high-frequency induction heater of furnace
hinging
hyalohyphomycoses
in-place leaching
laser visa
leather machine belting
level-term
Lochotyphoid
lovelorn
Magna reforming process
Malleco, Prov.de
mebhydrolin
monostachous
movable gage
multi - level marketing
nasutitermes kinoshitae
non-skid deck paint
nonfantastic
oil cargo
oil compensating relief valve
oncometry
orlov
osmium fluoride
packing for cartridge cover
pactum
pair sb off
payment in advance
phylloscopus ijimae
picture line-up generating equipment
pirata denticulatus
poromeric material
portable microscope
powerline Ethernet bridge
progenitures
quarrions
quattrocentist
railway freight traffic
raster irregularity compensation
reinterpretation
roadblocked
see after
set of claims
sexual jouissance
sigmoid distortion
similar permutation representation
sizing compound
softbench
spectral line interference
switch character
technical activities request form
tensile strength test
total leakage flux
tubular sole
undertriage
vane-type nozzle block
warrantless
wide-flanged
Wido
Yetimandji
zinc ethylsulfate