adj. 白色的;白种的;纯洁的
n. 白色;洁白;白种人
(white- 的复数)

Financial experts agree that part of the economic slowdown over the last few years can be attributed partly to the demise of the so-called dot-coms. Investors threw lots of cash at these start-up internet businesses, despite having no clear idea of h

发表于:2018-12-05 / 阅读(85) / 评论(0) 分类 英语听力文摘 English Digest

The complex vocalizations of songbirds are learned, not inherited. Some even have regional accents. Wrens, thrushes and other songbirds don't hatch with their impressive musical talents. They learn to sing their extensive repertoires by listening to

发表于:2018-12-05 / 阅读(76) / 评论(0) 分类 英语听力文摘 English Digest

President Bush says the key to a strong economy is the creation of more small business. But statistics show that most startups are doomed to fail. However, the experts agree that with planning and hard work a new company can beat the odds. This morni

发表于:2018-12-05 / 阅读(81) / 评论(0) 分类 英语听力文摘 English Digest

HEALTH REPORT — April 10, 2002: Treating Osteoporosis By Nancy Steinbach This is the VOA Special English Health Report. Medical researchers say they may have found a new effective treatment for the

发表于:2018-12-07 / 阅读(72) / 评论(0) 分类 健康与环境

In the 17th century, the French scientist Pierre Gassendi knew that light traveled faster than sound. When a gun fired far away, he could see the flash of gunshot long before he heard the report. Gassendi tried to measure the speed of sound by clocki

发表于:2018-12-31 / 阅读(91) / 评论(0) 分类 英语听力文摘 English Digest

By Larry London Washington, D.C. 26 February 2007 watch Kristin Hersh report From her early-1980s career with the Throwing Muses to today, Kristin Hersh has truly defined the underground world of punk music. Kristin stopped by VOA on her recent tour

发表于:2019-01-12 / 阅读(163) / 评论(0) 分类 2007年VOA标准英语(二月)

By Jeff Swicord Washington, DC 01 May 2006 watch Immigration report One of the major issues before the U.S. Congress is immigration reform. There are many sides to the debate -- including how any chan

发表于:2019-01-13 / 阅读(193) / 评论(0) 分类 2006年VOA标准英语(五月)

First of Japan Disaster Survivors Get Temporary Houses A month after the magnitude 9.0 earthquake and resulting tsunami devastated northeastern Japan, more than 125,000 people remain in evacuation centers. Others are living with relatives. Most of th

发表于:2019-01-14 / 阅读(117) / 评论(0) 分类 VOA标准英语2011年(四月)

Cloning Pets Is animal cloning for real? I want to have my cat cloned. Well, animal cloning technology exists, but pet cloning isnt quite there yet. And it may never be. Why not? I could think lots of people could want to have copies of their pets. T

发表于:2019-01-26 / 阅读(94) / 评论(0) 分类 英语听力文摘 English Digest

AntIntrigue 蚂蚁的阴谋 Don: Hey,antslives are full of intrigue. Take slave-making ants. They invade other ants nests, kill some of the adults, and then steal the larvae and take them back to their own nests. The larvae learn who they belong to b

发表于:2019-01-26 / 阅读(90) / 评论(0) 分类 英语听力文摘 English Digest

The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A dove sitting on a tree overhanging the water plucked a leaf and let it fall into the strea

发表于:2019-01-26 / 阅读(86) / 评论(0) 分类 英语听力文摘 English Digest

Dai: OK so, Sharron, youre from Wales. Sharron: Thats right. Dai: In a place called Pembrokeshire? Sharron: Yes. Dai: Tell me about what you do there. Sharron: I work for Pembrokeshire Coast National Authority which is an organization that helps land

发表于:2019-02-06 / 阅读(97) / 评论(0) 分类 原版英语对话1000个

Ant Attack! Imagine this. Youre coming home to your gated community after a long day of work. As you stop to show the guard your ID, a mugger jumps out from behind a bush and grab s you by the mouth. Okay, that last part sounded a little weird, but t

发表于:2019-02-16 / 阅读(88) / 评论(0) 分类 英语听力文摘 English Digest

The Parts of Metabolism 新陈代谢到底是什么? What is metabolism really? Statements like he can eat a lot because he has a fast metabolism are somewhat misleading. Metabolism isnt about the digestion of food in your stomach; its the name giv

发表于:2019-02-24 / 阅读(113) / 评论(0) 分类 英语听力文摘 English Digest

The Lithic Principle 我们生活的星球上自然法则是亘古不变的吗?我们人类是不是自我感觉太过于良好? Time again for the mailbox.Let's see.Here:A Moment Of Science,I heard recently that if the laws of nature were change

发表于:2019-02-24 / 阅读(98) / 评论(0) 分类 英语听力文摘 English Digest

Nutrigenomics 营养基因组学(nutrigenomics 或nutritional genomics,又叫营养遗传学 nutrigenetics)是研究营养素和植物化学物质对机体基因的转录、翻译表达及代谢机理的科学。 膳食是影响人体健康最重

发表于:2019-02-24 / 阅读(97) / 评论(0) 分类 英语听力文摘 English Digest

The Denatured Egg White 煮鸡蛋还有那么多学问哪?在煮鸡蛋过程,鸡蛋会发生哪些变化呢? 蛋白质变性(protein denaturation)是指蛋白质在某些物理和化学因素作用下其特定的空间构象被改变,从而导致

发表于:2019-02-24 / 阅读(93) / 评论(0) 分类 英语听力文摘 English Digest

Acanthostega 这种生物已经演化出前后肢,但每肢都有8趾。这种生物是从鱼类进化到两栖类的过渡产物。而且,它具有更多的鱼类特征,如有鳃、鳍和只能在水中起作用的感官。伦敦自然历史博

发表于:2019-02-24 / 阅读(104) / 评论(0) 分类 英语听力文摘 English Digest

Nice Set of Pipes 尽管管风琴对我们来说还是比较生疏的乐器,但它的发音原理与我国民间流传至今仍在使用的古老乐器芦笙十分近似。据史料记载,公元前250年前古希腊工程师克提西比奥(Ktes

发表于:2019-02-25 / 阅读(105) / 评论(0) 分类 英语听力文摘 English Digest

A Pain in the Ear 耳痛是一种常见病,耳痛为常见症状,常因耳部疾病引起(原发性或耳源性耳痛),也可因耳部邻近器官或其他器官疾病所致(继发性或反射性耳痛)。耳痛的严重程度与病变的

发表于:2019-03-09 / 阅读(370) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
alig
alternate current converter
Altmann's granule
amplitude test cassette
analytical biochemistry
aphthosa stomatitis
apparent visual angle
as you might expect
aselizumab
autodetecting
Brds
brittle silver glance
buttlover
carcinoid of cecum
carle hemp
centre of mass angle
cliff-brakes
closing time
coagulase reacting factor
conveyer spiral
counter-suit
crab apple
cutting arc
Cynanchum callialatum
danger
date module
debacchated
deer-coloured
deerfield
distorted alternation current
dixies
double pneumonias
drum spline
end-of-file option
evidence of conformity
firedoor handle
fitting of model
flexoelectric effect
fluffheads
geothermal geochemistry
gnotobiotron
guanidine-acetic acid
hard codings
hazed
Hemagoma
HETEROPHOTODERMI
his-tagged
hydrogen reduction autoclave
internet advertising resource
knocking dead
koulis
Lepar, Pulau
local nonlinearity
longitudinal locking
love and belongingness needs
main (beam) lobe
manioc flour
marketing research analyst
midship bending moment
mit-
much-smaller
multispindle automatic machine
nage-no-kata
nubblier
orbity
p.f.i.
packing drawer
peritoneal reflextion
Pocket Internet Explorer
political correctness
positively controlled
prologises
prosecretins
prostatic vesicle
radio handbook
Rakaposhi
receiving inspection
rib hole
satellite ocean surveillance evaluation center
saxum
shearability
shot-hole elevation
side friction
Soc Giang
soil concrete
somi
space-charge compensation
sports bag
summing gear
talk over the telephone
technical allowance
thomas-hill
thulium chloride
total storm precipitation
TropMed
Van Zandt
vessel engaged in mine clearance operation
violetrays
water injection string
wear extent
West-Terschelling
willard van orman quines