art. 这;那
adv. 更加(用于比较级, 最高级前)
(the- 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(173) / 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(159) / 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(183) / 评论(0) 分类 英语听力文摘 English Digest

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(219) / 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(283) / 评论(0) 分类 2007年VOA标准英语(二月)

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(245) / 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(165) / 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(190) / 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(168) / 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(178) / 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(190) / 评论(0) 分类 英语听力文摘 English Digest

Bat Spit 蝙蝠的唾液 Anyone who reads gothic fiction will tell you that vampires are bad news. People who read modern medical journal s , however, might disagreein fact, they think vampires just might help save lives. The kind of vampire Im talki

发表于:2019-02-24 / 阅读(174) / 评论(0) 分类 英语听力文摘 English Digest

Bedtime Blues 尿床的困扰 Never a happy topic, bed wetting is a very distressing problem for five to seven million American kids. If we cant explain why some people like to pick on these kids, can we at least shed some light on what causes bed we

发表于:2019-02-24 / 阅读(199) / 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(200) / 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(189) / 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(193) / 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(192) / 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(177) / 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(208) / 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(480) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abrogations
ACNP
ad valorem bill of lading
apartus
aposiopetic
ass munches
autapomorphs
baffler
baraminologists
bareboat charters on annual contracts
be puffed up
Betelu
card wreck
claymy
cocktail shakers
conclude a contract
cost to make and sell
crura corporis cavernosi penis
Daphne cneorum
data acquisition subsystem
deed of composition
defending champion
demand for factors of production
dissolvable
DNA-PKcs
droite
durative aspect
electro-crystallization
enough to do
extrinsic incubation period
gcps (gigacycles per second)
Gershwin, George
goalframe
habitus asthenicus
hadronic
in proportion to as
in-a
incogitant
induction therapy
interlocked operation
intrinsic concentration
iron dextran
job basis
joint glue
Kraljevica
longitudinal viscosity
magnesium sulphuricum
Manuel Correia, R.
measurement of capital formation
methylene-bis (dialkylphosphine oxide)
mmm-hmmm
monolever
Murua I.
musicke
navicula flanatica
neological
nimustine
Notholirion bulbuliferum
on-call patching service
para-acetophenolethyl carbonate
Pertang, Sungai
photosynthetic water use efficiency
pit-mark
pneumatic transfer system
professional care
Rhizidium leptorhizum
Riedlingen
rumourmongering
salacgriva (salatsgriva)
savoirfaire
second periods
securities investment trust
sewing rooms
Shinglehouse
staniel
static conductivity
stereosphere
stone floor
strlated muscle disc
stylos
suegee
Sulawesi Selatan
supercategory
superhub
switch cycle
systema nervonun periphericum
thew
torrens
tourist tax exemption
traitlike
tungsten halide
turned-wood
twn
ultrareliable fault tolerant microprocessor system
understeering
unresultive
untranslated program segment
venae saphenae
vertical spacing
willingest
Zarechensk