耦合器,电联轴器

不知道大家听说过电鱼没有...它们往往生活在浑浊的水域当中,依靠发射电流探测出障碍物以及猎物的位置...原理和蝙蝠发出的超声波差不多...在今天的大千世界中,我们就来关注下这类不同

发表于:2018-12-07 / 阅读(148) / 评论(0) 分类 大千世界

听广告学英语:Welcome Electrical Machines惠康电器 原文:Welcome presents you a state-of-the-art offer with a Tamashi home entertainment range. Designed in Europe with advanced Japanese technology, Tamashi combines good-look with technical know how. C

发表于:2018-12-07 / 阅读(162) / 评论(0) 分类 听广告学英语

[00:11.99]lesson 37 unit 10 [00:38.16]hello,DuHui!this is Melissa speaking [00:43.44]Hi,Melissa. [00:46.68]I called you yesterday afternoon,but you were not at home. [01:07.03]Oh,I am sorry. I went to the biggest science museum in town yesterday. [01

发表于:2018-12-10 / 阅读(99) / 评论(0) 分类 初中英语人教版初三

[00:05.20]Lesson 41 1 Dialogue [00:11.44]Jackie and Yang Pei are both students in Australia. [00:16.90]They talking about the coming weekend. [00:21.26]What are you doing on Saturday evening? [00:25.21]I'm going to hear John Denver. [00:29.05]Who's h

发表于:2018-12-13 / 阅读(147) / 评论(0) 分类 高中英语人教版高一

凝聚摇滚真情与独到观点的先锋劲旅U2 称霸欧洲15国冠军精选大碟中直击英国金榜TOP 5 意境凄美耐人寻味的摇滚精品 歌手:U2 U2 - Electrical Storm The sea is swells like a sore head and the night it is aching Two lovers lie with no sheets on their bed and the

发表于:2018-12-14 / 阅读(139) / 评论(0) 分类 史上最强的十七首英文冠军单曲

有些单词提笔就忘,这让考雅思的考生们可是郁闷到了极点。在普特英语,小编为广大的雅思考生们收集了这些提笔就忘的高频单词,希望对大家有用哦! accident/incident accident:突发性的,一

发表于:2018-12-19 / 阅读(104) / 评论(0) 分类 雅思英语

WHITFIELD: So if you've watched your fortunes rise and fall on Wall Street, this may be only mildly shocking to you. Those big plunges in your portfolio can also take quite a toll on your health. CNN chief medical correspondent Dr. Sanjay Gupta joini

发表于:2018-12-20 / 阅读(78) / 评论(0) 分类 CNN2010年(三)月

This is Scientific America's Sixty-Second-Science. I am Steve Mirsky. Got a minute? Some interesting electrical activity in the clouds of ash drifting around Europe as a result of that Icelandic volcano. Models predicted that electrical charge should

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 Scientific American(五)月

271. It is too unexpected W: Their team shot one goal at the last minute. M: It is too unexpected! W: They have a good team spirits. M: Darling, why is it you? W: Did I give you a big surprise? M: It's too unexpected! How can we meet here! 272. Price

发表于:2018-12-25 / 阅读(99) / 评论(0) 分类 越说越地道英语

As a parent(1), I think a lot about my children's education(2). Is it good or bad? Is it varied, hands-on(3), relevant? The only way to really(4) find out, is to look at their text books, go to their schools, and talk to their teachers. And then, we

发表于:2019-01-01 / 阅读(86) / 评论(0) 分类 英语博客 A cup of English

[00:03.08]Unit 21 Human Biology Lesson 2 Brain Power [00:09.67]Exercise 2 Listen to a science lesson. [00:13.42]Use the strategies to complete the gaps [00:15.74]in this summary. [00:22.96]Right, the topic of today's lesson [00:25.59]is the brain. [0

发表于:2019-01-10 / 阅读(260) / 评论(0) 分类 北师大版高中英语模块7(选修)

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we will examine the brain disorder known as epilepsy. Many people do not understand epilepsy. They may consider it a mental

发表于:2019-01-11 / 阅读(76) / 评论(0) 分类 VOA慢速英语2007年(九)月

[0:0]efficiency效率,功效 [0:12.1950]elaborate elastic elbow elderly精心计划的,详尽的 橡皮图,松紧带 肘,肘部 较老的,年长的 [1:2.6076]elect electrical electron选举,推选 电的,电气科学的 电子 [1:41.1372]electronic elegant element elementary [2:36.2790]el

发表于:2019-01-16 / 阅读(173) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

By Nancy Steinbach Broadcast: July 2, 2003 This is Steve Ember with the VOA Special English Health Report. Lightning is the release of electrical energy in the sky. Lightning can start fires. It also

发表于:2019-01-27 / 阅读(157) / 评论(0) 分类 VOA2003(下)-环境与健康

在一次电击事故中失去四肢的法国42岁男子菲利普?克鲁瓦松日前成功横渡英吉利海峡,用时仅13.5小时,比之前预想的24小时快了很多。克鲁瓦松于当地时间周六早晨8点之前在英国南部的福克斯

发表于:2019-01-30 / 阅读(93) / 评论(0) 分类 阅读空间

Doctors at a hospital in the eastern city of Boston have performed the first full-face transplant(移植) in the United States on a man who lost most of his face in a crippling electrical accident. In a 15-hour surgery performed last week, patient Da

发表于:2019-02-04 / 阅读(82) / 评论(0) 分类 英语新闻

长得像又容易记混的单词,需要花更多的时间记忆。普特君为你总结了24组易错形近词,寒假花点时间背诵记忆吧~ 1.economic/economical 两者均可表示经济的,其区别可简单地概括为: ①economic主要

发表于:2019-02-05 / 阅读(53) / 评论(0) 分类 英文语法词汇

现在的女孩子喜欢什么样的礼物?

发表于:2019-02-15 / 阅读(70) / 评论(0) 分类 阅读空间

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(118) / 评论(0) 分类 实用英语

17 What did people once think about lightning? [A] It was a natural phenomenon [B] It was a weapon [C] It came from the God 18What did Benjamin Franklin invent in 1752? [A] The first fishing rod [B] The first lightning rod [C] Lightning 19Which of th

发表于:2019-02-27 / 阅读(167) / 评论(0) 分类 听听测测
学英语单词
5 pillars
abnormal fixation
airoven
allium sativums
Altamira, Sa.de
amplified spontaneous emission
application for prospecting
back hand
basic vibration mode
be greedy for gain
biofoulings
block cutting
boomsayers
bypass control
Callitriche peploides
cam gear
candida-sake
central processing unit operation
chain indicator
CHINADDN,CHINA DDN
closed in spaces
coefficient of radial distortion
combat food
daphne (dhafni)
DC electromotive force
demilune
dermatitises
efferent nerves
electric-powereds
epitheliolysis
epitympanic
expected value of sample information
FAQ fair average quality
Farley maidenhair
farm machines
fibre concentrator
financial regulation
flyswat(ter)
Gaffkya
galvanized angle steel
gens du monde
heathenization
hide behind
highest-resolution
historical coenogeography
immature spirits
immunosuppressive virus
industrial customer
instantanous center
irresuscitably
isobutyramide
lagging circuit
Lauje
law of periodic development
leifheit
lever arm principle
lighting vehicle
Lobeton
love team
mardia
metazoic
nonagesime
nose gear well looking forward
OEG
orbital magnetic moment
outer shield
patrolperson
peddlery
pericystium
permanently discontinued business
plant quarantine
polymer crystal
polytopic(mayr 1963)
port of anchorage
preemptive construct
production figures
production-oriented diversification
punchier
real - time visibility
remelting process
roller sizing machine
shiatsu
shrunken raster
sizzlings
staphyline glands
stony-hard
strangle option
subch.
tap-shoe
thecaspore
thomson
three-chord
tongue color
unbutted
unit feedback
urinary incontinence
vane variable capacitor
viburnum formosanum hay.
virescences
water treatment biocide
well-digested
well-respected