n. 正电荷

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(213) / 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(263) / 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(153) / 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(210) / 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(206) / 评论(0) 分类 史上最强的十七首英文冠军单曲

Psychologist Barbara Held of Maine believes that a little kvetching makes for a better outlook on life. I believe in mystery. I believe in family. I believe in being who I am. I believe in the power of failure. And I believe normal life is extraordi

发表于:2018-12-19 / 阅读(165) / 评论(0) 分类 2007年NPR美国国家公共电台

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(130) / 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(167) / 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(142) / 评论(0) 分类 英语博客 A cup of English

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 be limited to the top and bottom of any ash plume, which is often the site of spect

发表于:2019-01-02 / 阅读(102) / 评论(0) 分类 60秒科学

中文 英文 缩写 电表 ammeter 电场 electric field 电传打字机 teletype/teleprinter 电磁波传播 electromagnetic wave propagation 电磁发射 electromagnetic emission 电磁干扰 Elect

发表于:2019-01-03 / 阅读(128) / 评论(0) 分类 电信英语

[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(331) / 评论(0) 分类 北师大版高中英语模块7(选修)

Positive Affirmations ToTell Yourself Every Day 每天都要给自己的肯定 I am in charge of my own happiness 我为我自己的幸福负责 No one can come and turn you into a more positive and satisfied person. 没有人能把你变成一个更积

发表于:2019-01-22 / 阅读(299) / 评论(0) 分类 英语听力广播—Listening

The Nucleus Don: A guy walks into a bar, and sits down next to an electron . The electron has two empty beers in front of him, and was working on a third. My life is a worst, says electron . I just got fired from my job, my dog bit me, my wife left w

发表于:2019-01-26 / 阅读(116) / 评论(0) 分类 英语听力文摘 English Digest

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(151) / 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(196) / 评论(0) 分类 英语新闻

今天我们要学的词是positive。 Positive, 是积极的,正面的。A positive attitude, 积极的态度。He has received positive feedback for the work he has done, 他的工作得到了好评。She remained positive even in face of failure

发表于:2019-02-06 / 阅读(141) / 评论(0) 分类 英语每日一词

现在的女孩子喜欢什么样的礼物?

发表于:2019-02-15 / 阅读(138) / 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(185) / 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(231) / 评论(0) 分类 听听测测
学英语单词
acanthoine
acute perivascular myelinoclasis
Afroed
ani-voice-operated transmission
arsenic tetraoxide
asbestos industry dermatosis
at (the) most
averish
back-bonding
be rich in
breathing-related sleep disorder
bulbectomizes
burst centre
business web transaction processing
cameltoed
continuous duty ratio
cotyledons reach their maximum size
cymoscopes
demuth
departure curve
digital fibroma
dilution gene
Donny
double reduction (darlington 1929)
Ducos
elevated fracture
emmer wheat
equilibrium of demand and supply
erehwon
eutacticity
family Psophiidae
faradic tetanic stimulation
FCSP
fiber-tip pen
floating dry dock machinery workshop
foam spar
free particle model
function of position
gladdened
gnotophotesis
Goanese
halpin'
hemangioma of bladder
high layer functions
high-speed photographic analysis
histone acetylation
hook incision
howser
impedita
insect biogeography
juscelino
Leptodus
levator prostatae
lightweight shield
loudspeaker monitor
mammonize
marscoes
Mediterranean cypress
mesel
metacleithrum
munassars
needling angle
Oberderdingen
Onchocerca volvulus
oncogenesis
person obtaining legal aid
phyloembzyogenetical
phytocoenogeography
plated-through-hole
pseudo-variables
pulp molding
Ramon flocculation test
random access parallel tape
razor cut
rise travel
rubber cap
rules-of-thumb
sherms
shore-lines
simple harmonic oscillation
skeer-devil
soundchecking
strobotron
sudomotor
superfold
sweptest
tape-oriented system
temperature effect
tetraphenyl pyrazine
the lay of the hand
the very same
thethorn
thinning
trade-off between risk and rate of return
two-disc
Tylophora tenuis
ultramasculinity
underwater obstacle
vena cerebellum
waveforms
zanjero
Zungaria