【植物学】萼筒

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(80) / 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(91) / 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(51) / 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(77) / 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(65) / 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(101) / 评论(0) 分类 Scientific American(九)月

9. When the flowers open out, the tantalizing aroma perfumes the air. 花盛开时,到处弥漫着诱人的芳香。 还能这样说: The air is full of aroma when the flowers come out. The blossomed flowers make the air aromatous. 应用解析:

发表于:2018-12-25 / 阅读(70) / 评论(0) 分类 情景会话口袋书人际篇

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(52) / 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(151) / 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(143) / 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(64) / 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(82) / 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(138) / 评论(0) 分类 美国习惯用语

In spring, some hollow flower-stalks grow up from the centre of the rosette of leaves. Each stalk bears what looks like one large yellow flower. But if you pull one of these flower-heads to pieces, you will find that it is really made up of a great m

发表于:2019-01-17 / 阅读(73) / 评论(0) 分类 英国学生科学读本

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(60) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
Aaskal(Oskal)
accuracy of estimation
Achebean
adherent water
adont hing
age-based
air slaked lime
alcohol solution
alpha protein
Aouk-Aoukalé, Réserve de Faune de l'
Asian shamanism
audience awareness
bar line,bar-line
be made up to
bearing stool
bioerosion
Birmenstorf
bismo-cymol
brake shoe roller pin
chitchatted
chromium-54
colpocleisis
cricket bat
cynanchum atratum bunge
deamidates
direct vision spectroscope
disjoint complement
dry test
electroanalgesia apparatus
Eli Whitney
exciting frequency
fancy edge scissors
Fano planes
farmlands
Faulkton
first signal system
flaking(off)
flange tap
flicker sensation
geliturbation
genus irvingias
grow up into
gyratory screen
hall-door
honors
Houyyuyninum
ice slab
kideckel
know crime but not accuse
Kyrbykan
laterosporin
Leges Henrici Primi
looping machine
low - interest loan
low-angle bombing
lymphoreticular malignancy of penis
mentionable
Microsoft Consulting Services
Middle Palaeolithic
mis-sworn
mispelling
monophysitical
murage
nerco
non uniform flow
NSC-301739
optical sound head
oscilloscope tubes with a long persistence
overwhip
PAO2-PAO2
paraphrasability
pass-rushing
passive electronic countermeasures
permanent domicile
peroxide decomposer
planned cost of material
power bottom
psoae
series multiple connection
set recording
signal lamp
size box
sod off
somatosensory area
sooler
stamped overshoe
statamperes
stopvalves
strap steel
surface-dry condition
temperature-limited
Thirty days hath September
track scale test car
Treffen
tubulars
unpilloried
vallecula cerebelli
vat grey
vendor performance
vigorous fluidization
vortex doublet
widespread use