成一行的直管式热交换器

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(160) / 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(178) / 评论(0) 分类 VOA标准英语2008年(一月)

Iranian Hopes Dashed at Non-Aligned Summit It was an extremely diverse group that met in Tehran, representing more than half the worlds countries. Among the 120 delegation chiefs were more than two dozen heads of state. But with such a broad-based gr

发表于:2018-12-16 / 阅读(137) / 评论(0) 分类 VOA标准英语2012年(八月)

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(106) / 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(137) / 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(130) / 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(170) / 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(104) / 评论(0) 分类 英语PK台

Who has a straight face? Vicki: This is Real English from BBC Learning English. Im Vicki. Chen Li: 我是陈鹂。 在今天的节目中, 我们要学的是什么呢? Vicki: Todays new expression is keep a straight face. Chen Li: Keep a straight face. 你能解释一下吗?

发表于:2019-01-02 / 阅读(173) / 评论(0) 分类 地道英语在线听

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(218) / 评论(0) 分类 科技之光

我们今天要说的三个习惯用语都用来描绘人的忠诚可靠,不偏不倚和品行端正。第一个是: straight arrow。 Straight是直的,而arrow是箭,straight arrow从字面上看是笔直的箭,straight arrow,宁折不弯,

发表于:2019-01-07 / 阅读(183) / 评论(0) 分类 美国习惯用语

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(211) / 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(136) / 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(150) / 评论(0) 分类 原版英语对话1000个

Dozens of world leaders met at an Egyptian Red Sea resort for the 15th summit of the 118-nation Non-Aligned Movement. But the 53-year-old group has lost much of its significance since the end of the Cold War. UN Sec. Gen. Ban Ki-moon (R), Egyptian,

发表于:2019-01-11 / 阅读(123) / 评论(0) 分类 VOA标准英语2009年(七月)

Non-Aligned Movement Leaders have wrapped up a summit in Egypt by outlining their visions for the future of the group. More than 50 heads of state outlined met for two days at the Red Sea resort of Sharm el-Sheikh. UN Sec. Gen. Ban Ki-moon (R), Egyp

发表于:2019-01-14 / 阅读(138) / 评论(0) 分类 VOA标准英语2009年(七月)

How Heat Damages Human Hair Many women and some men are very particular about their hair. One of the ways for keeping it in shape involves applying heat, but just how much of it and for how long has been mostly left to experience. A scientist from Pu

发表于:2019-01-14 / 阅读(159) / 评论(0) 分类 VOA标准英语2015年(十月)

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(200) / 评论(0) 分类 美国习惯用语

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(122) / 评论(0) 分类 英语听力文摘 English Digest

Out chilling on a beach with my sweet Georgia peach. Not a care in the world, just trying to beat the heat. Body like an hourglass, sand on her feet. I can't help but stare cause I got the best seat. Just when I thought it couldn't get any hotter you

发表于:2019-02-06 / 阅读(135) / 评论(0) 分类 美国乡村音乐
学英语单词
abseilings
antitragicus
anyonas
aqueductus mesencephali
autonomy-supportive
black sea bass
blade camber
brown owls
calm it up
capacity of spray coating
card puncher
cargo ships
centrifugal gas washing fan
chiasma movement index (slizynski 1955)
collagenic fiber
compensated generator
continuous-tone-squelch
dcASM
depression of spirits
detailed exploration
digital date-handiling system
dimitars
disorganizers
divided furnace
document a text
drag coefficient
edema bullosum vesicae
eluxation
esthetics of feminality
eustachian tube obstruction
exponential time function
exposure time
fetvas
FIN DE NON RECEVOIR
firstwatch
full developed flow
gage steel
gap in the frog
gooseish
gyrosigma sciotense
harfleurs
hinze herpesvirus lymphoma
hundred-metre spacing stake
hydraulics
hystamine
iberia
in bit
indicanorachia
indie-like
invertebrate palaeontology
isocephalic
joyns
Kaga Bandoro
legence
lienogastric
melaku
mental outlook
mental performance
mistranscription
mixing and milling regulations
N-formyltyrosine
Namakzār
naphthol yellow
national determinism
NAWSA
north-american
official gazette
overall economic perspective
panurgy
pentiamond
photographic camera
porphyry shell
prelicensed standard design
redgate
refining earth
ring expander
RRRV
Rukhāthum
rushing board
Seamans Food and Sanitation
second joints
selective gear transmission
self-propelled frame
shalamchehs
social network sites
sonar reflector
starting plan
stone-broke
supporting value
Te Rehunga
The noose is hanging
transesterase
tricars
trust vs. mistrust
Turks and Caicos Islands
twitchies
unappointed
unexcavated
VPW
wash-watersump
wear trace
where are you from