蒸汽压缩冷冻机

Windflowers, windflowers [00:02.43]风飞花,风飞花 [00:04.86]My father told me not to go near them [00:07.46]父亲对我说别走近它 [00:10.06]He said he feared them always [00:11.49]他说他总有些害怕 [00:12.93]And he told me that th

发表于:2018-11-28 / 阅读(157) / 评论(0) 分类 零距离李阳疯狂英语口语

maintenance inflict identification unemployment intensify decay idiom outbreak idleness beam overwhelming shipwreck graphite thrifty preset misfortune untie compression immortal weary roam transplant impartial vocal

发表于:2018-12-01 / 阅读(217) / 评论(0) 分类 用Mp3背六级单词

New data show that when bystanders without emergency medical training try CPR using only chest compression, the results can be better than if they also attempt mouth-to-mouth. Christopher Intagliata reports 看见身边有人突然倒了, 想救人家

发表于:2018-12-07 / 阅读(201) / 评论(0) 分类 60秒科学

1849 、 静摩擦 staticfriction 1850 、 颈轴承 journalbearing 1851 、 颈缩 necking 1852 、 频带宽度 bandwidth 1853 、 频率 frequency 1854 、 头座 headstock 1855 、 阈值;临界值

发表于:2018-12-08 / 阅读(134) / 评论(0) 分类 英文名句短语

The United Nations Climate Summit takes place next week in Poland. About 20,000 people from 190 countries are expected to take part in the conference. There, world leaders will debate how to limit climate change -- the weather events linked to slowly

发表于:2018-12-14 / 阅读(96) / 评论(0) 分类 2018年VOA慢速英语(十一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute? For accurate weather forecasting and climate analysis, researchers need the best models possible about how the air circulates above the earth. And a new study is challe

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 Scientific American(八)月

1.Computer-Aided Manufacturing(CAM) 计算机辅助制造 A: Is CAM used in China? B: Yes,it has been uesd in China for almost twenty years. A:在中国有使用CAM的吗? B:有啊,在中国使用已经将近20年了。 2.Hot working 热加工 A: What are the hot working proc

发表于:2018-12-26 / 阅读(132) / 评论(0) 分类 天天商务口语

D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in

发表于:2019-01-03 / 阅读(183) / 评论(0) 分类 电信英语

我们中国人用“及时雨”或“半路杀出个程咬金”来形容那些在关键时刻出来解围的人物,在英语中这样的关键人物叫做deus ex machina 。但是这个拉丁语太

发表于:2019-01-07 / 阅读(136) / 评论(0) 分类 英文语法词汇

Study finds chest compressions are the real life-saver Art Chimes | St. Louis, Missouri 29 July 2010 Cardiopulmonary resuscitation, or CPR, has been around in its modern form for about 50 years. Its rhythms of chest compressions and mouth-to-mouth br

发表于:2019-01-13 / 阅读(133) / 评论(0) 分类 VOA标准英语2010年(七)月

电子香烟惹争议 Should electronic cigarettes be a new option for smokers trying to kick the habit? Reactions from Americans are mixed. More than half of people questioned in a poll think electronic cigarettes should be regulated by the US Food

发表于:2019-02-05 / 阅读(95) / 评论(0) 分类 实用英语

听歌学英语:Two Beds and a Coffee Machine(野人花园) Savage Garden (野人花园)是一个来自澳洲的二人组合,他们的演唱事业曾经获得极大的成功,每一首歌都有自己的特色,今天我们来学习一首反

发表于:2019-02-07 / 阅读(163) / 评论(0) 分类 听歌学英语

今天我们要学的词是spew。 Spew, 意思是喷出,涌出。 As Mexico's Popocatepetl volcano continues to spew ash plumes, water vapor and hot rocks, some of the local schools have canceled classes, 由于墨西哥的波波卡特佩特火山继

发表于:2019-02-08 / 阅读(105) / 评论(0) 分类 英语单词荟萃

Forget flip flops and sun tan lotion, it's coffee and ketchup that holidaymakers consider their packing essentials, according to a new study. 一项最新研究显示,度假行李中的必备物品根本不是人字拖和防晒霜,而是咖啡和番

发表于:2019-02-09 / 阅读(82) / 评论(0) 分类 阅读空间

BEIJING, Oct. 21 (Xinhuanet) -- A team of European researchers announced that they have found vast water vapor out of our solar system, according to a study in the U.S. journal Science Friday. Using Herschel Space Observatory, a European Space Agency

发表于:2019-02-09 / 阅读(125) / 评论(0) 分类 英语新闻

What the Student Say in Science Classes 自然科学课上学生们都说了什么 The following quotations were gleaned from classroom discussions in 5th and 6th grade science classes. 下面的这些话都是从五六年级的自然科学课的课堂

发表于:2019-02-17 / 阅读(118) / 评论(0) 分类 英语小达人

There are 320 million cubic miles of water on Earth and that is all we're ever going to get. 地球上有13亿立方公里水,这是全部。 The system is closed: practically speaking, nothing can be added or subtracted. 系统已经关闭,说得明

发表于:2019-02-25 / 阅读(121) / 评论(0) 分类 万物简史

I know not that any other author has hinted of the matter; 我不知道是否有其他作家提及此事, but by inference it seems to me that the sturgeon must be divided in the same way as the whale, 不过据我推断,鲟鱼也一定是按大鲸

发表于:2019-02-25 / 阅读(112) / 评论(0) 分类 白鲸记

Surmounting Life's Obstacles - Do You Cling to What You Were Before? 跨越生命中的障碍 您还坚持原来的样子吗? A little stream flowed down from a high mountain far, far away through many villages and forests, until it reached a desert.

发表于:2019-03-03 / 阅读(178) / 评论(0) 分类 英语美文

He was going on with some wild reminiscences about his tomahawk-pipe which, it seemed, had in its two uses both brained his foes and soothed his soul, 他是在对他那烟斗斧发狂思,那东西,在我们直接注意这个熟睡的索匠的时候,好

发表于:2019-03-10 / 阅读(159) / 评论(0) 分类 白鲸记
学英语单词
-lumpectomy
-stemmed
a mate
alphabetiser
American Online
anti-ballistic missile (abm)
antitotalitarians
Asia Pac
automatic weighting
bcf
black alkali soil
braid statistics
butyric formentation
cephalophorum
cerebella ischaemicola
cold setting adhesives
cooperated
Curraghroe
current limit control
custodial nfficer
destructive read-out
Dilnot
drop point of grease
Dunaszeg
Early generator
Easter Islander
embelf
epidemic method
faint galaxy
flavivirus japanese encephalitis virus of human
frictional compatibility
friendly counter
fuel injection throttle nozzle
giant corpuscle
high tc superconducting composite
high-energy tape
hyoshigi
ieward
iliau
imbrasier
industry and commerce administration
intercuspal occlusion
intermediate storage period
irok
Jones zone
keiffer
labour charges
library macro definition
lithophytous
lubnan
lymph node forceps
main road
manganous nitrate (manganese nitrate)
matterialism
mawp
medium-altitude communication satellite system
megatheria
multiple partial autocorrelations
Musquodoboit
nanism
niobium alkoxide polymer
non selective filter
not get over sth
Novocherkassk
nozzle-to-pipe connection
odara
on commission
one-address instruction
one-out-of-two arrangement
outer sheath
oxyphenylacetic acid
physiological dose
plate stretcher
Podocarpus wallichianus
pressurized steam
Prospidin
rate-per-minute
ratite birds
reactor runaway
root borer
ruf-
Saul teauxteaux
Selaginellala
sgeirs
shadoo
shut the stable door when the steed is stolen.
skew symmetric scalar product
SS(standard specification)
surface-wave antenna
synaphea
systematic soldiering
terrminal receiving charge
terroriser
tetratolyl lead
thin film rod
tommy rot
transient surface temperature probe
tricklecharge
tumble duplex
upper inversion
warehouse-keeper's receipt
wet green ball