音标:[bai'ɔ^rәfaiz] ;
vt. 为...作传记
v. t. To write a history of the life of.

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发表于:2018-11-30 / 阅读(367) / 评论(0) 分类 24篇魔术美文串记4级词汇

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

发表于:2018-12-26 / 阅读(201) / 评论(0) 分类 蒋健棠听说学英语

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发表于:2018-12-30 / 阅读(116) / 评论(0) 分类 单词解析速记

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发表于:2018-12-30 / 阅读(147) / 评论(0) 分类 单词解析速记

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(113) / 评论(0) 分类 地道美语播客

Grammar Girl here. Last week we talked about capitalizing words in the business world. Today we're going to talk about capitalization in general. If you recall, in English, we capitalize proper nounswords that name a specific thing or person, words s

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. In today's episode, well talk about capitalizationits overuse and its misuse in the business world. Lets talk about why capitalization of some words is a capital idea, and why uppercasing other words could be considered a capital o

发表于:2019-01-02 / 阅读(142) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today guest-writer Bonnie Trenga is helping us talk about two sets of words that listeners get confused: pleaded guilty or pled guilty, and use or utilize. Plead Versus Pled Mike from Georgia is transitioning from law enforcement t

发表于:2019-01-02 / 阅读(160) / 评论(0) 分类 英语语法 Grammar Girl

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(194) / 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(167) / 评论(0) 分类 VOA2003(下)-农业与经济

UnderseaCableCouldRevolutionizeOceanography This past April, there was a big volcanic eruption in Americas Pacific Northwest. If you missed it, you're not alone. It happened under the ocean off the northern Oregon coast. Since then, several research

发表于:2019-01-11 / 阅读(170) / 评论(0) 分类 VOA标准英语2011年(九月)

By Matt Steinglass Hanoi 11 December 2007 Vietnam has been holding four Vietnamese-born American citizens since late November, accusing them of terrorism. The U.S. ambassador to Hanoi has criticized Vietnam's conduct in holding the U.S. citizens. Mat

发表于:2019-01-11 / 阅读(147) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Greg Flakus Houston 15 February 2007 The U.S. Attorney's Office in Houston is planning to ask that accused terrorist Daniel Joseph Maldonado remain in custody without bail as it prepares its case against the man who is the first U.S. citizen char

发表于:2019-01-12 / 阅读(143) / 评论(0) 分类 2007年VOA标准英语(二月)

It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co

发表于:2019-01-14 / 阅读(164) / 评论(0) 分类 VOA标准英语2010年(十)月

The Israeli government is watching the violent unrest in Egypt - and protests in other Arab countries - with the primary concern that a radically aggressive Islamist regime could take over in Cairo and the political upheaval could spread. The protest

发表于:2019-01-14 / 阅读(138) / 评论(0) 分类 VOA标准英语2011年(二月)

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

发表于:2019-01-14 / 阅读(141) / 评论(0) 分类 VOA标准英语2014年(二月)

Michael Drudge The principal architect of the European Union constitution says Britain will be left on the sidelines of Europe, if it rejects the treaty in a referendum. The warning about Britain's pl

发表于:2019-01-25 / 阅读(125) / 评论(0) 分类 VOA2004(上)--各类新闻

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(139) / 评论(0) 分类 农业与发展

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(171) / 评论(0) 分类 阅读空间

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(99) / 评论(0) 分类 英语新闻
学英语单词
ADIS (automatic digital interchange system)
alkylate rerun tower
Allium cepa viviparum
Argyroxiphium
baby-food
basic engineering design data
basic industries and key industries
be in the same tale
Blankensee
boss man,bossmen
bottle soaker
buteau
casuarina equisetfolias
central air conditioning
cheremic
Claisen reaction
clamping-bolt
cleyera japonica longicarpa
common rule
conidial
corrosion value
crura (fasciculi atrioventricularis)
cyclophorase
Cyclostomata
double headed locomotive kilometer
early in
eligent
evaporation chamber
fire cock
fluorescence cystoscopy
gas detection work
generalized homology group
glareth
go strong on
hadziyannis
head up something
hope you
hygrohypnum molle (dicks) broth
internal coil(darlington 1935)
jumbo aircraft
labor stability
lydgates
mass storage facility
medium wave
minimum speed at zero stroke
misspelled
Neofluar
non square matrix
notched flange
NUSL
nygma
Open place
optional stop
ota
papillaria fuscescens (hook.) jacg.
parabauxite
paramount title
passive electrode
patete
perrutenate
post-ipo
prayerlessness
precompacted
problem setup computer
programmable metallization cell
psychic hallucination
reflex bleeding
regian
regular receipt
reniform texture
ring-a-rosy
Rizaben
Rizomylos
rusco
Saeko
sequestering activity
side pincushion
smoosh
solar pressure environment
SP (stack pointer)
spherical-harmonic expansion
sphincter ani internus
stabilizing magnetic field
stethoscope
stray loss
suifoarsphenamine
Terfluzine
textual criticism
TGZM
thelwalls
time-sharing input queue control block
to gripe in
too much noise
trophy-bass
tuches
two-edged sword
unpissed
urocanicase
vermiform process
vpi (virtual path identifier)
with extraordinary zeal
written reply