残余电流动作电气火灾监控系统

Lesson 9 Dialog1: fill an order(完成定单) F: So Dement, Style plus has a well-defined(明确) market niche. M: Yes,and their market is growing. F:and you said they can not keep up with the demand. M: Thats right, they are getting more orders than they

发表于:2018-11-30 / 阅读(206) / 评论(0) 分类 VOA 商务英语

Pursue, attempt 追求,尝试 This week we follow the training of the British triathlete team, including Alistair Brownlee. Alistair is the current World Triathlon Champion. The 24-year-old also won the title in 2009 and is one of Britain's best ho

发表于:2018-12-09 / 阅读(184) / 评论(0) 分类 伦敦谈体育

Weakness, obstacle 弱点,障碍 This week we meet Russian athlete, Ivan Ukhov. Ivan is a high jumper and is hoping to compete at this year's Olympic Games. He is the current European Indoor champion and also won the world indoor championship title

发表于:2018-12-09 / 阅读(161) / 评论(0) 分类 伦敦谈体育

Lesson Fourteen Short Conversations Read aloud the concersation two times, and then listen to the tape without looking at the text. The Pursuit for Punchy Flyers Lucy: Come on, come all to the grand opening of The Electric Palace. You'll find high vo

发表于:2018-12-26 / 阅读(82) / 评论(0) 分类 王强口语 第一册

unit 573 探望朋友 dialogue 英语情景对话 A:I am sorry to hear that you are not feeling well. How are you? A:听说你病了,我很担心。你怎么样了? B:Thank you. I was operated on for gastric ulcer. B:谢谢。我患胃溃疡动了手

发表于:2018-12-26 / 阅读(311) / 评论(0) 分类 高频英语口语对话

妈妈出差期间爸爸和丹尼尔的衣服只能自己洗,但偏偏在这个时候洗衣机坏了。幸好楼下有投币洗衣机,但好事多磨,他们又碰到什么问题了呢? Listen Read Learn Daniel: Dad, something wrong with our w

发表于:2018-12-31 / 阅读(143) / 评论(0) 分类 英语大赢家下册

M.I.T. researchers have developed a piezoelectric fiber that would react to electric currents and have the potential to record or produce audio. Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethi

发表于:2019-01-02 / 阅读(126) / 评论(0) 分类 60秒科学

1387 、 电木 Bakelite 1388 、 电玉;醛树脂 ureaformaldehyde(UF) 1389 、 电池 cell 1390 、 电池组 battery 1391 、 电位;电势 electricpotential 1392 、 电位计 potentiometer 13

发表于:2019-01-03 / 阅读(130) / 评论(0) 分类 英文名句短语

Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethings wrong. Or can it? M.I.T. researchers say theyve developed a fiber that would allow clothing to eventually do those things. Their study is in

发表于:2019-01-08 / 阅读(134) / 评论(0) 分类 Scientific American(七)月

中文 英文 缩写 暗斑/暗点 dark spot 暗边 dark side 暗淡面 dark tint face 暗导电率 dark conductivity 暗电流 dark current 暗电阻 dark resistance 暗电阻率 dark resistivity 暗光

发表于:2019-01-08 / 阅读(212) / 评论(0) 分类 电信英语

Lesson Ten Short Conversations The Electric Palace Unveiled Rodney Rathbone: I thought I saw you over here. Lucy: Robbie Rathbone, you scared me! Rodney: Why? Doing something you're not supposed to be doing? Lucy: No. What are you doing here? Rodney:

发表于:2019-01-14 / 阅读(136) / 评论(0) 分类 王强口语 第一册

A: Does this hotel have a pool? B: I'm sorry, sir, we don't have one. However, in our gym, we do have swim stations. A: I'm not sure I understand. B: Think of a deep bathtub that you can swim in, but against a current. A: Cool. What will they think o

发表于:2019-01-15 / 阅读(134) / 评论(0) 分类 英语情景对话-旅馆

A: I was wondering if the buyers have accepted my counteroffer. B: Yes, I just faxed you the information an hour ago. The buyers have a counteroffer for you. A: How much did they counteroffer? B: They now are offering to pay ten thousand less than yo

发表于:2019-01-15 / 阅读(144) / 评论(0) 分类 卖房英语情景对话

物理学 statics 静力学 motion 运动 inertia 惯性 gravitation 引力 relativity 相对 gravity 地心引力 vibration 震动 medium (media) 媒质 frequency 频率 wavelength 波长 pitch 音高 intensity 强度 echo 回声 resonance 回声,洪

发表于:2019-01-17 / 阅读(139) / 评论(0) 分类 托福英语

They published the data, 他们发布了这些数据, and it actually transformed clinical practice in the country. 而这一举动改变了整个国家的临床实践。 Everybody saw this makes a lot of sense. 大家都发现这样做很有意义。

发表于:2019-01-18 / 阅读(169) / 评论(0) 分类 TED演讲娱乐篇

导购口语: What kink of toy would you like? 您喜欢那种玩具? How about the plastic panda? A toy panda is the best present. 这塑料熊猫怎么样?玩具熊猫是最好的礼物了。 How about some dolls? Girls of that age are especial

发表于:2019-01-21 / 阅读(191) / 评论(0) 分类 最In导购口语

Tekapo is a special place. This small town has a big observatory at Mount John, 1000m above the town. It has six telescopes including New Zealands biggest telescope with a diameter of 1.8m, built with Japanese money. The observatory is operated by th

发表于:2019-01-27 / 阅读(150) / 评论(0) 分类 新西兰英语

In the United States, the fastest growing type of trash is e-waste: computers, TVs and other electronics. Because many e-waste components are toxic, many communities are striving to recycle them more responsibly. From Boulder, Colorado, Shelley Schl

发表于:2019-02-03 / 阅读(193) / 评论(0) 分类 VOA标准英语2008年(十二月)

LONDON, June 16 (Xinhua) -- Drillings and fillings at the dentist's are always dreadful and make tooth decay treatment very unpleasant. But British scientists have developed a new approach of fixing tooth decay, which could get rid of all the drillin

发表于:2019-02-18 / 阅读(156) / 评论(0) 分类 英语新闻

JAKARTA, Aug. 16 (Xinhua) -- Indonesian transport ministry said on Sunday that local resident have reported that they have seen the missing plane hit a mountain. According to the (local) community, the plane hit Mount Tangok in Pengunungan Bintang di

发表于:2019-02-18 / 阅读(144) / 评论(0) 分类 英语新闻
学英语单词
27s
actual point of frog
affinity curve
air consignment note
amphilinear heredity
argan
as it may chance
ASTAP
ayco
be right glad to hear...
Beprocin
blade runner
book-to-bill
botorescle
Brandeis Brief
carrier noise level
cherry brandies
clientelisms
closed-end mortgage bond
coccognidic acid
coefficient of non-linear distortion
coolant charging system
curvularia eragrostidis
cyclery
DEPCRU
display setting
disulfonic acid
ecocars
epicycliod
executive workstation
exteranl noise
flower spray endings
foam extinguisher
forehand shot
future exchange
gas braden head
giant red wood
gulcher
Hampton humps
hard-fought
Hessdalen light
hollow-cathode He-Cd laser
ice-age
infallible
infestance
interrupt with
judicial errors
lead encephalitis
leee
luigite
lycopodiaceaes
mazuts
Medesano
military-school
multiple gateway
n-nothings
nonreflecting
number of product experience reports filed by facility
organ console
out-lead
outer macro call
ovrettes
phenomic lag
pinch-discharge-pumped laser
potassium carbonate peroxyhydrate
power absorption depth
precast lintel
price of day
proportional action factor
purleys
push bikes
quasi-reversible process
raising pressure
rolled steel for general structure
rotation surface
rubberized steel conveyor belt
satellite downlink
scientific thinking
scraps of
separate compilation strategy
serophyn
Siegel modular form
sonar test tank
speech-making
spin-precession method
spinous points
standard switching impulse
the younger generation
Torredembarra
total nitrogen
TOTP
transhipment agreement
transtympanic electrode
triennial equalization account
tropic movement
tyre-mark
unappended
under the impression that
undercompensated integral control
vireoes
volunteered
Wrisberg's staff