绝缘物漏电

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(199) / 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(249) / 评论(0) 分类 听广告学英语

[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(197) / 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(184) / 评论(0) 分类 史上最强的十七首英文冠军单曲

[00:11] Day 31 [00:13] gross [00:14] What I want to know is net profit, [00:16] not gross profit. [00:19] halt [00:20] The officer halted his troops. [00:24] handle [00:26] She handled a difficult argument skilfully. [00:31] harbo(u)r [00:32] You may

发表于:2018-12-18 / 阅读(121) / 评论(0) 分类 星火英语四级2000核心词

11. In stead, the company has done precisely what it had long promised it would not: challenge the constitutionality of Vermont's rules in the federal court, as part of a desperate effort to keep its Vermont Yankees nuclear power plant running. 【分析

发表于:2018-12-30 / 阅读(99) / 评论(0) 分类 考研英语长难句讲解

[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(323) / 评论(0) 分类 北师大版高中英语模块7(选修)

Lack of electrical power is slowing efforts to bring normalcy back to southeast Texas, hit hard by Hurricane Ike last week. Private companies operating in the area have thousands of people working around the region, but many neighborhoods remain in

发表于:2019-01-12 / 阅读(140) / 评论(0) 分类 VOA标准英语2008年(九月)

价格术语 world / international market price 国际市场价格 FOB (free on board) 离岸价 CF (cost and freight) 成本加运费价 CIF (cost, insurance and freight) 到岸价 freight 运费 wharfage 码头费 landing charges 卸货费 customs

发表于:2019-01-17 / 阅读(127) / 评论(0) 分类 英文语法词汇

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(138) / 评论(0) 分类 阅读空间

BEIJING, May 27 (Xinhua)-- The Asian Development Bank (ADB) will help improve water access and quality in China in a 200-million-U.S. dollar deal signed here on Tuesday with private water supplier China Water Affairs Group Limited (CWA). Under the pr

发表于:2019-02-05 / 阅读(165) / 评论(0) 分类 英语新闻

SAN FRANCISCO, May 4 (Xinhua) -- Intel Corp. on Wednesday announced that it will mass-manufacture chips using new transistors featuring a three-dimensional (3-D) structure, calling it a technical breakthrough in microprocessors. The 3-D transistor, c

发表于:2019-02-05 / 阅读(175) / 评论(0) 分类 英语新闻

National legislators from Heilongjiang province, which is China's principal producer of non-genetically-modified soybeans, are calling for a law to set up a special zone where the planting and processing of GM plants is prohibited. 黑龙江省是我国

发表于:2019-02-06 / 阅读(187) / 评论(0) 分类 英语新闻

A three-metre deep skirt (made of sturdy polyester) dangles beneath the boom to prevent litter from escaping under it; 3米深的裙座(由坚固的聚酯制成)悬挂在吊杆下方,以防止垃圾漏出来; buoyant plastic tends to float wi

发表于:2019-02-16 / 阅读(168) / 评论(0) 分类 经济学人科技系列

5) 睡眠不好: He is sleeping poorly。(他睡不好) He has difficulty in sleeping, inability to concentrate。(他不易入睡,也难集中精神。) It is usually hard for her to fall asleep when she goes to bed at night。(她晚上就寝,很

发表于:2019-02-18 / 阅读(167) / 评论(0) 分类 实用英语

Many houses in New Zealand are cold. Our traditional wooden house had no insulation. If you live in a house like that, you are paying for heat to escape from the ceiling, walls and under the floor. Insulation is made from material like wool or fibreg

发表于:2019-02-18 / 阅读(155) / 评论(0) 分类 新西兰英语

It was at the end of the school year, and a kindergarten teacher was receiving gifts from her pupils. The florist's son handed her a gift. She shook it, held it overhead, and said, I bet I know what it is. Some flowers. That's right the boy said, but

发表于:2019-02-18 / 阅读(139) / 评论(0) 分类 趣味英语

g. gram 克;公分 G.A.;G/A General Average 共同海损(保险用语) gal. gallon 加仑 gds. goods 货物 gm gram 克;公分 G.M.Q. Good Merchantable Quality 上好可销品质 gr. gross 总的;全体的;毛的(重量) gr.;grm. gram 克;公分 grs.

发表于:2019-02-18 / 阅读(170) / 评论(0) 分类 实用英语

(6) 男性疾病: He urinates more frequently than usual.(他小便比平时多。) He has difficulty controlling his bladder.(他很难控制小便。)(bladder 是膀胱) There are some lumps on his testicles. (他的睪丸有些硬块。)

发表于:2019-02-26 / 阅读(157) / 评论(0) 分类 雅思英语

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(221) / 评论(0) 分类 听听测测
学英语单词
a brother
aerodrome rating
allowable friction work
amerigo
aminotransferation
apron flashing
autoimmune polyendocrine disease
basaloid cell
be a great distance away
binocular imaging
black hillss
blastoporal canal
bootless crimes
Boston Matrix
carting to shipside
catostomidaes
central-adjustable handle-adjustable wrench
compulsory trust
congruousnesses
continuous registration
counterpoised drawbridge
cysteinyl
darkon
data-acquisition computer
demonstration expense
despuming
discontinuous fluid
Domagk
double D's
efferenee
epitaxial diffused-mesa transistor
Exide ironclad battery
face-to-back variation
fall into ill odour
Felon's unit
fifth-wheel trailer
frescan
function length
giggit
gossiper
heptopargil
high altitude equipment
hold on like a limpet
honeymoon resort
hydantoic acid
ickily
in pregnancy
isotopic vital effect
IUCN Red Data Book
keep mum about
khrapaty
kittycorner
kraljice (jugoslavia)
La Cabral
levre
meningitis posterior
midcity
Moledo
muirlands
Mussaenda mollissima
negative mask
non-destructive hydrogenation
nondisseminated
offender
overhead revolving slab charging machine
perspective relation
phosphorus heptasulphide
photo interrupter
pre-shipment quality terms
preheated forehearth
profit on securities sold
pure financial point of view
push control rod
report writer control system
restriction of birth
ring nuclei
risky business
rock-oil
Roeselare
saddle-tanks
scour pit
self-consistent family of curves
self-locking worm gear
self-realizations
special industrial district
steel king
straight-hair
superficial velocity
superior rectal artery
Tahrir Square
ten-fold mixer
thiara scabra scabra
toothachy
untripe
vasculomotor
vena intervertebraliss
vermin-proof
vesicular vaginitis
vote.com
wagon transporter
water-calorimeter
zero plus tick