获证本质安全电气系统

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(146) / 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(161) / 评论(0) 分类 听广告学英语

Safe Place From The Storm In this crazy world You can prove that you can make it If you're strong enough to take it Still there will be times When you find this life you're livin' Is just takin' all your givin' When you need someone to run to The she

发表于:2018-12-08 / 阅读(69) / 评论(0) 分类 VOA标准英语2018年(六月)

[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(97) / 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(146) / 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

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

DIALOG 29 1--There's no reason on earth why we should stay here. 2--Yes, there is! Somebody's got to keep an eye on things. 3--That's what I think. Otherwise this whole project could go wrong. 1--I do

发表于:2018-12-26 / 阅读(66) / 评论(0) 分类 英语经典听力对话

Mr. Pierce had just come down from the upstairs as the Aldens came up from the basement. Whats happened? he said to his wife as he ran into the living room. Weweweve been robbed, Mrs. Pierce repeated, and she started to cry. Calm down, dear, Mr. Pier

发表于:2018-12-31 / 阅读(92) / 评论(0) 分类 75 The Mystery of the Empty Sa

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(84) / 评论(0) 分类 英语博客 A cup of English

Safe In A Crazy World Corrinne May I try to smile my tears away I try keep my cool Oh but one more door gets in my way I feel like such a fool Trampled and bitter My heart just wants to bleed and stop believing in me It feels like nothing is for cer

发表于:2019-01-07 / 阅读(135) / 评论(0) 分类 音乐咖啡厅

[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)

Safe Rooms Saved Lives in Tornado Disaster The tornado that carved a path of destruction through Moore took 24 lives. Its winds were clocked at 400 kilometers per hour. With only 15 minutes warning, residents fled town or took refuge in the sturdiest

发表于:2019-01-14 / 阅读(80) / 评论(0) 分类 VOA标准英语2013年(五月)

50 Years Ago, The Pope Called Birth Control 'Intrinsically Wrong' NOEL KING, HOST: Fifty years ago this summer, the pope at the time, Paul VI, stunned Roman Catholics around the world by issuing a new ruling, a new papal encyclical. He called it, Hum

发表于:2019-01-17 / 阅读(85) / 评论(0) 分类 2018年NPR美国国家公共电台7月

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

现在的女孩子喜欢什么样的礼物?

发表于:2019-02-15 / 阅读(68) / 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

SCOTT HORSLEY, BYLINE: The staggering number of opioid overdose deaths in this country is prompting people to take action even when they could be arrested for what they choose to do. In cities across the country, a group called the Church of Safe Inj

发表于:2019-03-02 / 阅读(107) / 评论(0) 分类 2019年NPR美国国家公共电台2月
学英语单词
accumulator address
acouesthesia
airscrew turbine system
aljs
allowable-bearing stress
almost contact metric structure
amphiastral figure
Apopis
arrogantness
atmospheric deposition
bathycongrus wallacei
Birkholm
box classifier method
calcium aluminate hydrate
calving index
casodexes
chcs
check load
closed circuit television equipment
cold sponge bath
Coxeter diagrams
crash waggon
Daphne tripartita
diazanaphthalenes
disk adapter
dual tubing wellhead
Einstein-Podolsky-Rosen experiment
electrical breakdown tension
Emmerdale
emulsion viscosity
epimyocardium
fuel box
gedin
gruiformess
hafnia
Hall's solution
hammer interrupter
heresiarchs
high-pressure installation
hollow mandrel lathe
hua chin p'ao
Hurkett
hyperbetalipoproteinemia
improved plow steel (ips)
indirect open cycle
ion-selective electrode gas transducer
joined-up
kormendi
liner lead
lippens
loblolly bays
mass transportation
Maxton screen
mayibuyes
mefenamic acids
microprocessor chips
monishes
mumble
murrayfields
nonhouseholder
omnibus volume
optical sectioning
Pease Air Force Base
process of adjustment
pythagora
rangler tanz (austria)
remote mach number
reversing maneuver
row-crop boom
rumex acetosellas
satellite emergency position-indicating radio beacon
Schlenk flask
sealing wire
sesames
short paste
side bend
sidero
slug foot
Sonnichsen process
square coupling
steam jet water heater
stockholding system
sulphur deficiency
synchronous sound
syougatsu odori (japan)
take a cue
tar spraying tank
third-round
thyridium vestitum
tinlike
tobacco hornworms
trichogenic adnexal tumour
triode crystal oscillator
underground channel
unsuspectingness
uper
Velveeta
violent acceleration
Winchester goose
Y-12
YBP
z0 boson