风诱表面热交换

[00:00.80]When the atmospheric concertrations [00:03.16]of these gases increase, however, [00:05.84]more heat is trapped and the Earth's [00:07.92]temperature rises. [00:10.37]Over the last 100 years, [00:13.01]the global average temperature [00:15.1

发表于:2018-12-13 / 阅读(195) / 评论(0) 分类 北师大版高中英语模块8(选修)

MICHEL MARTIN, HOST: Mars is about to get a new visitor from Earth tomorrow. If all goes well, a NASA probe called InSight will land near the Martian equator. Its mission is to study the interior of the planet. But, before it can carry out its missio

发表于:2018-12-18 / 阅读(167) / 评论(0) 分类 2018年NPR美国国家公共电台11月

夏天的一个中午,阿美和好朋友古奇在街上闲逛,天气特别炎热,两个人不停地抱怨,她们都在抱怨些什么呢?来看看吧! Listen Read Learn Gucci: May, we are fools to hang out at noon. It's dying hot today. My skin is too weak to be exposed under the summer sun

发表于:2018-12-26 / 阅读(191) / 评论(0) 分类 英语口语大赢家

Using science as a guide, we attempt to recreate the final moments of the dinosaurs. 我们以科学为指引,试图重建恐龙的最后时刻。 The first effect was the impact itself. 第一个效果是撞击本身。 So when a 10-kilometer diam

发表于:2018-12-28 / 阅读(136) / 评论(0) 分类 侏罗纪搏击俱乐部

(Woman) Today I want to talk about the Earth's last major climatic shift, at the end of the last ice age. But first, let's back up a moment and review what we know about climatic change in general. First, we defined climate as consistent patterns of

发表于:2018-12-30 / 阅读(213) / 评论(0) 分类 托福听力短文

Broadcast: Jan 21, 2003 By Gary Garriott Drying food is a simple, low-cost way to keep food safe for eating. Drying removes water that small organisms use to break down food into other substances. Som

发表于:2019-01-02 / 阅读(197) / 评论(0) 分类 VOA2003(上)-社会广角

By Mario Ritter Broadcast: November 7, 2003 This is Bob Doughty with the VOA Special English Economics Report. The largest 1)stock market in the world is the New York Stock Exchange. It is also the ol

发表于:2019-01-02 / 阅读(180) / 评论(0) 分类 VOA2003(下)-农业与经济

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Ever been woken up by the sound of the refrigerator compressor kicking on? Well, such clumsy heat exchange units featuring long metal coils may be on their way out. Becaus

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 Scientific American(八)月

When summer hits, I dread jogging outside. But a study finds that elephants can be in true danger in the heat. As creatures get bigger, they have smaller surface area to body volumn ratios. Fully-grown Asian eleplants thus pack a lot of mass into a b

发表于:2019-01-20 / 阅读(174) / 评论(0) 分类 Scientific American(五)月

今天我们要学的词是heat。 大家都知道heat是高温的意思,那么不难想象,引伸一下,heat也可以理解为压力。还有两个多星期,美国2008年总统大选的初选就要拉开帷幕了。 Democratic leading candid

发表于:2019-01-20 / 阅读(175) / 评论(0) 分类 英语每日一词

今天我们要学的词是heat。 大家都知道heat是高温的意思,那么不难想象,引伸一下,heat也可以理解为压力。还有两个多星期,美国2008年总统大选的初选就要拉开帷幕了。Democratic leading candida

发表于:2019-01-26 / 阅读(174) / 评论(0) 分类 英语单词荟萃

AGRICULTURE REPORT - Solar Food Dryers By Gary Garriott Broadcast: Tuesday, March 01, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Drying food is a simple, low-cost way to keep

发表于:2019-01-30 / 阅读(152) / 评论(0) 分类 农业与发展

狗狗为何光脚不怕冷 日本一位科学家研究发现,狗之所以能够光脚在雪地上行走自如,而不觉得冷,奥秘之处在于其脚掌上有个内部中央供暖系统,它能让温暖血液流到特定部位,以避免冰冷

发表于:2019-02-01 / 阅读(143) / 评论(0) 分类 实用英语

今天我们要学的词是heat up。 To heat up, 意思是越来越激烈。 The debate over immigration reform is heating up on the Hill, 国会关于移民改革的辩论日益激烈。 The World Cup is heating up as more teams are getting knocked

发表于:2019-02-06 / 阅读(195) / 评论(0) 分类 英语每日一词

今天我们要学的词是take some heat。 To take some heat, 受到批评。 The candidate is taking some heat for his stance on illegal immigrants, 候选人因为在非法移民问题上的立场而受到批评。华盛顿红人队教练沙纳汉因

发表于:2019-02-11 / 阅读(187) / 评论(0) 分类 英语每日一词

We might not be alone in the universe. Actually, it may be confirmed as a very crowded place by new computer models developed to help identify habitable planets. Estimates of places that can sustain life have been based on the likelihood of them havi

发表于:2019-02-13 / 阅读(124) / 评论(0) 分类 英语听力精选进阶版

China, Russia vow to advance cultural exchange

发表于:2019-02-14 / 阅读(156) / 评论(0) 分类 英语新闻

我们今天要讲的习惯用语有一个共同的词: stand。我们要学的第一个习惯用语是: stand-out。这儿在stand和out之间有一个连词符号。 Stand-out当名词用。它和形容词outstanding意义相关连。不少人知道

发表于:2019-02-17 / 阅读(199) / 评论(0) 分类 美国习惯用语

怎样才能提高学习英语的兴趣? 提到英语学习,总有学生认为是枯燥乏味的;谈到学习英语的诀窍,即使是老师也大都只能告诉你要多读多背,除此以外无任何良方。长此以往,学生便对英语

发表于:2019-02-18 / 阅读(147) / 评论(0) 分类 英语学习方法

Those waves hitting the sand actually begin far out at sea. And it doesnt take much to get them going. A little wind will do the trick. First the wind blows over the surface of the water, generating the little ripples you can see just by blowing acro

发表于:2019-02-23 / 阅读(145) / 评论(0) 分类 英语时差8,16
学英语单词
air-braking tachometer
analog value
anterior codtotransverse ligament
antivibration pad
apartheidization
argiaquoll
automatic synchronizing indicating device
Balch, Emily Greene
bank-books
basson
benne-seed
bottom electrode
brene
bushbashing
cantaloupe melon
capites
chipboards
clamp on
coal pulverization
coded sample
colour television camera
command retransmission
conjugate surface
core steel
cuspidariid
cuttabler
data route
deep of planting
Deinste
design-for-test
didymium melanospermum bicolor
dilute method
double-byte characters
earth dam with central core
EGR cooler
electrical heat equivalent
energizing cycle
error mode
exotic atom chemistry
expectative
fair-weather cumulus
felt goods
fissidens bryoides schmidii
Ford Madox Brown
geofabrics
growsome
haringays
harmonician
heroid
holstege
if the shoe fits, wear it
information pattern
interdisciplinary field
joint cutoff
koole
lard pig
law of the falling tendency of the rate of profit
line-plot survey
low speed register
lymphoreticulocytoma
machicolis
Manthelan
Marivaudage
Mayne R.
mixing fee rate
mucky pups
mulire
Namseog
nanoformulations
needier
negative pedal
open channel water model
open order material detail
orient airlines association
orvs
overresponding
Peltandra
pluriciliate
Pyelectasis
ready message
riversideite
ruysch
sapronosis
Sauromatum brevipes
scavenger sheep
screw flange
signal rope
srsusssssisas-s
stefanie sun
subjective confecture
sypher
telegraph buoy
thermal conductivity gauge
tone-control transformer
touch-sensitive digitizer
ultrafine fiber
undercompensation
vehicle allotment
viticella
voder
waste substance
wlfflin