效传热表面

There are six characteristics of speech, all of which are vital to speak effectively. In this section we'll look at each of them separately. These speech characteristics are basically important to you

发表于:2018-11-28 / 阅读(250) / 评论(0) 分类 疯狂英语2001年

BY STEPHEN R .COVEEY The first habit is 1)proactivity. Be proactive. The word proactivity is fairly common in management literature, but you won't find it in the dictionary. It means more than merely

发表于:2018-11-28 / 阅读(287) / 评论(0) 分类 疯狂英语2001年

[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(185) / 评论(0) 分类 北师大版高中英语模块8(选修)

By Melinda Smith Washington 31 August 2007 Centuries ago doctors used hypnosis to help relieve the excruciating pain of surgery. It then fell out of favor with the introduction of anesthesia. Now as VOA's Melinda Smith reports, new studies show a hos

发表于:2018-12-16 / 阅读(199) / 评论(0) 分类 2007年VOA标准英语(八月)

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(151) / 评论(0) 分类 2018年NPR美国国家公共电台11月

A: I need to get on another bus, but I have no more money. B: Where'd the rest of your money for the bus go? A: I spent it on a bag of chips. B: Well, that was an intelligent thing to do. A: You don't have any spare change? B: No, I don't. A: How am

发表于:2018-12-25 / 阅读(161) / 评论(0) 分类 实用乘车英语

A: I need to get on another bus, but I have no more money. B: Where'd the rest of your money for the bus go? A: I spent it on a bag of chips. B:Well, that was an intelligent thing to do. A: You don't have any spare change? B: No, I don't. A:How am I

发表于:2018-12-26 / 阅读(182) / 评论(0) 分类 乘公交-Taking the Bus

A: What classes have you taken so far? B: I've been working on my GE classes. A: Is that all? B: That's it for right now. A: What about your other classes? B: I'm working towards transferring schools. A: Which classes have you finished already? B: I'

发表于:2018-12-26 / 阅读(203) / 评论(0) 分类 转学-Transferring to a Universit

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(124) / 评论(0) 分类 侏罗纪搏击俱乐部

A: What classes have you taken so far? B: Ive been working on my GE classes. A: Is that all? B: Thats it for right now. A: What about your other classes? B: Im working towards transferring schools. A: Which classes have you finished already? B: Ive f

发表于:2018-12-30 / 阅读(183) / 评论(0) 分类 大学英语对话

A: Which classes have you completed? B: I have been taking classes for my General Education. A: Those are the only classes? B: Thats all I need to take right now. A: Why dont you take any other classes? B: Im just working on transferring right now. A

发表于:2018-12-30 / 阅读(157) / 评论(0) 分类 大学英语对话

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(183) / 评论(0) 分类 VOA2003(上)-社会广角

By Jessica Berman Washington 14 May 2008 Researchers have determined that commonly prescribed triple-drug combination therapies that use old antiviral drugs are the most effective for suppressing the deadly virus that causes AIDS. The findings have m

发表于:2019-01-09 / 阅读(171) / 评论(0) 分类 VOA标准英语2008年(五月)

GUY RAZ, HOST: I want to ask you about this really famous Talmudic notion - actually, it might be that in the Quran as well - but this idea that, you know, if you save a single life, then you have saved all of humanity. You know that one? PETER SINGE

发表于:2019-01-17 / 阅读(143) / 评论(0) 分类 2017年NPR美国国家公共电台5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(155) / 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(164) / 评论(0) 分类 英语每日一词

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(136) / 评论(0) 分类 农业与发展

MILAN, Jan. 12 (Xinhua) -- Inter Milan midfielder Wesley Sneijder said on Saturday that he will make up his decision wheter or not accept Galatasaray's offer by Monday. I'm fine. It is a big decision I have to take, so I don't think it will be made b

发表于:2019-02-09 / 阅读(191) / 评论(0) 分类 英语新闻

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(114) / 评论(0) 分类 英语听力精选进阶版

RIO DE JANEIRO, Feb. 8 (Xinhua) -- Brazil's Gremio has confirmed its interest in signing Arsenal defender Andre Santos for the club's upcoming Copa Libertadores campaign. The club is in a race against time to secure the 29-year-old ahead of the Febru

发表于:2019-02-17 / 阅读(149) / 评论(0) 分类 英语新闻
学英语单词
acanthoglabrolide
accidentalness
acetylgalactosamidase
advisory jurisdiction
armed service electrostandard agency(asesa)
ashizawa
atriculated coupling
be still my beating heart
behavio(u)ristics
bipolar microcomputer element
budget guideline ratio
by the
C.S.R.
calliphoras
canonical bundle
carbon dioxide process
carceris
careful of
charge carrier
Chou dynasty
chrominance take-off circuit
class difference
component strength
costovertebral joint
crosssill
curried favor
cuticle softener
dhoom
drexell
easing fishplate
emergency terminal switch
enemyly
erede
exinite
fan exhauster
FITCRSA
floor draining device
frenchfries
geomonocline
get the wind up
ground bearing capacity
heavy-liquid separation
heinzman
ICFR-187
impregnation liquid
impure methane
imputt
jungpyeong (chungpyong)
kolbert
lashinsky
launch angle
lengs
long-lost
maintain an opinion
marquets
Maunoir's hydrocele
MCB
meningioencephalocele
metrohm
N-allylaniline
neck hole
open groove
open invoice
Oracle Internet File System
overmiking
paddle-engine
pedal to the metal
preamplifications
Puccinellia gigantea
pulsed gravity wave
pyromantic
ragpickers
ram jet
rast
residual water level
returne
rhombohedral holohedral class
rubber fastening band
sabrebill
Sardegna, Reg.
schizolysigenous space
scratch-build
semispecial trade
shift in
similarity theory
squalene synthetase
SRBT (single rod burst test)
standard light and medium duty engine lathe
sulphamidic acid
Thomas splint
toilet bags
trident of Newton
turker
twin drum winch
uintahite
unit of enzyme activity
villemite (willemite)
voluta
weight transfer compensation device
whoopest
y?eh fu