n. 整流管

Lesson 38 Learning How to ApologizeWhat are the hardest words to pronounce in English? It seems that I'm sorry are the two most difficult words for most people to say. Perhaps this difficulty lies in the so-called losing of face phrase; when a person

发表于:2018-11-27 / 阅读(399) / 评论(0) 分类 赖世雄高级美国英语

Dad, Can You Tell Me How to Get Rich? My dad put down the evening paper. Why do you want to get rich, son? Because today Jimmy's mom drove up in their new Cadillac, and they were going to their beach house for the weekend. He took three of his frien

发表于:2018-12-06 / 阅读(89) / 评论(0) 分类 动物街64号 Zoo Lane 第一季

By Paul Sisco Washington D.C. 24 January 2008 Wing Power, wave power, people power. Italian inventor Lucien Gambarota tries to capitalize on all three. VOA's Paul Sisco explains in this week's Searching for Solutions report. Lucien Gambarota is a vis

发表于:2018-12-16 / 阅读(97) / 评论(0) 分类 VOA标准英语2008年(一月)

Lesson 97 The Body 第97课 人体 If you wish to keep your body healthy, you must learn something about its inside as well as about its outside. 你想要有一个健康的身体, 那就不仅需要了解它的外部结构, 更要明白它的内在构

发表于:2018-12-18 / 阅读(58) / 评论(0) 分类 英国学生科学读本

插座、插头和其它连接物(电器连接) Sockets, plugs and other contacts [electric connections] 插头、插座及其他接触器(电接头) Plugs, sockets and other contacts [electric connections] 表面覆有带电导体的玻璃 Glass

发表于:2018-12-18 / 阅读(82) / 评论(0) 分类 英文语法词汇

Bottled water companies often brag about the purity of their drinks. Just imagine if they found a water source that's been cut off from the outside world for well over a billion years. Well, scientists have discovered just that, in isolated reservoir

发表于:2018-12-24 / 阅读(75) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(106) / 评论(0) 分类 Scientific American(九)月

Elon Musk's Hyperloop is getting its first working test track When Elon Musk, the PayPal billionaire, announced his plans for a near-supersonic transport system of passenger capsules levitating inside tubes it sounded like science fiction. Now the co

发表于:2018-12-28 / 阅读(56) / 评论(0) 分类 英语PK台

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(157) / 评论(0) 分类 科技之光

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 Scientific American(四)月

drain作名词的时候可以指下水道。看见go down the drain这个习惯用语,你头脑里可能会出现这样的情景:有个人在洗澡的时候不小心把手上的钻戒滑落到浴缸排水孔里,在他还没来得及作出反应的

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 美国俚语

Todd: OK so, here we go, now Terry you were saying that you went from Vancouver to San Diego. How many days did that take? Terry: Um, the total trip took 42 days but that included one day on the bus up and then one day on the bus back so 40 days on t

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 原版英语对话1000个

我们前两次讲了几个带有up这个词的习惯用语。今天要讲的习惯用语却都有和up相对的词: down。 Down这个词最常用的解释是往下。 比方说在今天要学的第一个习惯用语里:go down the drain。 Drai

发表于:2019-01-14 / 阅读(143) / 评论(0) 分类 美国习惯用语

AUDIE CORNISH, HOST: Another classic TV show has been retooled for Netflix. Today the streaming channel released One Day At A Time, a new version of the sitcom from the '70s and '80s. It's focused on a Cuban-American family, and as NPR TV critic Eric

发表于:2019-01-16 / 阅读(80) / 评论(0) 分类 2017年NPR美国国家公共电台1月

类缘何而来?猩猩?还是猿?要追溯到更远的话,应该是单细胞生物吧! 纳尼!还不对? 那究竟是什么呢? 今天的节目将为您讲述生命的起源 Life Traces in Lava Don: Can I ask you something, Ya?l? Ya?l

发表于:2019-01-26 / 阅读(65) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
-itises
absorbent paper
abstract structure
accessory vertebral vein
accountant's liens
against the sun
angle of arm swivel
arm ration
assistance traffic
astigmatism corrector
broken twill
build up a business
chetwynd
closing apparatus of a spiracle
colletotrichum
contentious parties
corneomandibular reflex
dalgite
danchon (tanchon)
dantzics
darkroom camera
dead house
dead-space effect
dependant drainage
depontination
Dillberry L.
dip pipe level gage
embarkation group
endeavorment
ethmoidolacrimal suture
existing exchange
EZ drive
fiber rope
Fifth-Monarchy Men
flyover state
frisk
Fuchstal
gallizinite
Gentiana divaricata
genus dovyaliss
give a lecture
global coverage mode
group moment
haplochromis
hemihidrosis
Hispaniola Trough
Hunter's membrane
ice-sheet
inducement
industrial monopoly
insularize
ionizing length
irredeemable preference share
ivabradine
jean-philippe rameaus
Kar.
M. V. D.
Makoko
manage without
Manilva
medew
myniment
naphthonone
pentacube
physical poetry
polyploid state
preliminary pile assembly
production loss
purseful
pyramid shape
rat out on
receipt on account
relatively-closed set
representation of a group
rescue effect
ribonucleic acid injection
rosaalba
Rosetta Creek
sanation
scotophilic
Seleucid
sixteenth notes
stamp ... out
sterilized powder for injection
street music
take a drag from
take sb's likeness
teach in
theorem of mean
tin-roofeds
token economies
tubular splitter
vehicle maintenance engineering
Velluire
Vinsobres
vituperate
W3
waitingfor
white sanicles
wool fats
yandy
zukal