接地故障继电器

[00:07.78]race [00:10.07]n.赛跑,竞赛 [00:12.36]It's anybody's race. [00:15.14]这场比赛胜负未决。 [00:17.92]radio [00:20.14]n.无线电,收音机 [00:22.36]She always listens to the radio. [00:25.44]她经常听无线电广播。 [00:

发表于:2018-11-28 / 阅读(844) / 评论(0) 分类 疯狂英语单词王

[00:04.10]Lesson 37 1 Dialogue [00:10.34]A: Do you often have sports at school? [00:14.11]Of course.I love sports. [00:17.76]Which do you prefer,horse riding or shooting? [00:22.31]Shooting.Do you like shooting? [00:25.97]I prefer horse riding to sho

发表于:2018-12-13 / 阅读(210) / 评论(0) 分类 高中英语人教版高一

Scientists Predicting Strength of Future Earthquakes Scientists know where earthquakes are likely to take place. But it is difficult for them to predict how strong an earthquake will be. Now, American researchers have found that it may be possible to

发表于:2018-12-16 / 阅读(101) / 评论(0) 分类 2014年VOA慢速英语(十二)月

18 Experiencing an Earthquake GLOSSARY earthquake a short period of time when the ground shakes because ofgeological movements deep below the surface, often causing damage, injuries,and/or death * People living in southern California experience many

发表于:2018-12-26 / 阅读(166) / 评论(0) 分类 2010年ESL之日常生活

April 18, 1906, California's San Andreas Fault snaps, shaking San Francisco for nearly 60 terrifying seconds .When the trembling stops, the disaster is only beginning. Gas lines rupture, setting off massive fires, some 700 people die. Most of the ci

发表于:2018-12-30 / 阅读(144) / 评论(0) 分类 国家地理2008年

Ground - Connecting the Earth to electrical equipment with a conductor. This is done so current overloads (perhaps due to a lightning strike) can be safely diverted to the Earth. Ground Fault Circuit

发表于:2019-01-03 / 阅读(140) / 评论(0) 分类 电信英语

PRAGUE, March 14 (Xinhua) -- Usain Bolt had confirmed his participation in the men's 4x100 meters relay at the Ostrava Golden Spike meeting in Czech Republic scheduled on June 27, organizers said on Thursday. It will be the seventh time for the Jamai

发表于:2019-01-07 / 阅读(179) / 评论(0) 分类 英语新闻

[00:37.80]Listen and read [00:41.85]This is our playground.Today is our sports day.Look!The games have begun. [00:52.58]Pupil A:Look!The relay race has begun.Guess,which class will win? [01:00.92]Pupil B:Class 1,I think. [01:04.68]Pupil C:I don't thi

发表于:2019-01-09 / 阅读(176) / 评论(0) 分类 小学英语陕旅版五年级

[00:07.39]Lesson 57 1.Dialogue [00:12.54]AT THE DOCTOR'S [00:15.78]Sharon is visiting a doctor,Dr Yang. [00:21.03]What can I do for you,sharon? [00:24.58]Well,I couldn't sleep last night. [00:29.15]What was the matter? [00:31.90]I've got a pain here.

发表于:2019-01-10 / 阅读(314) / 评论(0) 分类 高中英语人教版高一

Earth's Surfaces Are Always Moving 地球表面一直在运动 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Scientists who study the Earth tell us the continents and ocean floors are always moving

发表于:2019-01-12 / 阅读(116) / 评论(0) 分类 2014年VOA慢速英语(四)月

Simulated Disasters Provide Earthquake Data The Rock Mechanics Laboratory is one of several specialized labs at Lamont-Dohertys Division of Seismology, Geology and Tectonophysics, now studying the subterranean dynamics of earthquakes. Research profes

发表于:2019-01-13 / 阅读(173) / 评论(0) 分类 VOA标准英语2012年(一月)

This was a very shallow earthquake, which means it would tend to be more destructive. Stuart Sipkin, USGS Tuesday's earthquake hit Haiti hard, with extensive damage and many casualties. Compared to the well-known seismic areas like the Pacific Rim, t

发表于:2019-01-13 / 阅读(145) / 评论(0) 分类 VOA标准英语2010年(一月)

Scientists say the surface of the Earth is cracked like a giant eggshell. They call the pieces tectonic plates. As many as twenty of them cover the Earth. The plates float about slowly, sometimes crashing into each other, and sometimes moving away fr

发表于:2019-01-22 / 阅读(170) / 评论(0) 分类 英语时差8,16

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Steve Ember. Scientists who study the Earth tell us that the continents and ocean floors are always moving. Sometimes, this movement is violent and mig

发表于:2019-01-31 / 阅读(150) / 评论(0) 分类 2010年慢速英语(一)月

LONDON, Aug. 11 (Xinhua) -- Jamaica set a new world record of 36.84 seconds to win the gold medal in the men's 4x100m relay Saturday at the London Olympic Games. Jamaica broke their old record of 37.04, which they set in 2011, to defend the title the

发表于:2019-02-07 / 阅读(179) / 评论(0) 分类 英语新闻

LONDON, June 19 (Xinhua) -- The Olympic Torch Relay is a great chance to show off the North West and celebrate the role that people, places and businesses from the region are playing in London 2012, Culture Secretary Jeremy Hunt said on Tuesday. Hunt

发表于:2019-02-07 / 阅读(152) / 评论(0) 分类 英语新闻

Chinese women's short-track relay team captures World Cup gold MONTREAL, Oct. 28 (Xinhua) -- China capped off the second ISU World Cup short-track meet of the season in strong fashion as the women's relay team won the 3,000-meter relay final Sunday,

发表于:2019-02-08 / 阅读(172) / 评论(0) 分类 英语新闻

A team representing Beijing, Zhejiang, Hubei and Guangdong claimed the men's 4100m relay race at the 13th National Games. Famous Chinese sprinter Zhang Peimeng announced his retirement after the race. The Olympic Center Stadium in Tianjin, nicknamed

发表于:2019-02-14 / 阅读(157) / 评论(0) 分类 2017CRI中国国际广播电台

XICHANG, Sichuan, July 12 (Xinhua) -- China blasted off a new data relay satellite Tianlian I-02 on Monday at the Xichang Satellite Launch Center in southwest Sichuan Province . The satellite was launched on a Long March-3C carrier rocket at 11:41 p.

发表于:2019-02-18 / 阅读(172) / 评论(0) 分类 英语新闻

SHANGHAI, Dec. 11 (Xinhua) -- Hosts China showed their power in teamwork on Sunday as they claimed both the men's and women's relay golds at the ISU World Cup Short Track speedskating Shanghai leg. South Korea continued their good form to win their t

发表于:2019-02-18 / 阅读(170) / 评论(0) 分类 英语新闻
学英语单词
agstar
air standard
automatic control for unit start-up and shutdown
automatic material handling equipment
bayou lake
blanket-type pneumatic machine
bottomness
Cape Krusenstern National Monument
carded batting
cleavage rupture
coke side
combined line and recording call
constant load
consumption process
cordaro
cumaripo (cumarebo)
curved turnout
dark-field microscopy
deep diving vehicle
defect group of block
delivery track
depressor nerves
distribution channel
drop-impact penetrometer
Duguda
edaphology
endogenic energy
fate worse than death
fiber reinforced metal
fictious person
filemon
fixety
flower-flies
foamed resin
foot kiss
fuel brick
gas flush packaging machine
gas works
generalized regressive model
gibberellin
gravity heater
greytak
gum acacias
Haliseria
hard spot stress
highway greening
holocentrid
incendive
instars
lamplighters
lens spectrograph
look like something the cat dragged in
malinches
manic-depressive depression
marine conference
Mitrephora wangii
morchellas
Morris County
muggenborg
multi-sweep voltammetry
musa acuminatas
musculus sphincter
nesopteris blepharistoma tagawa
Newmarket
OP Magnetic
Oreocharis nemoralis
ovariectomises
overseas legal reserves
partial denture prosthesis
Pedralba
penumatic tube dispatch system
philobiblian
Place de la Concorde
plainant
powder emery
preassumes
product phase
productive force
program partitioning
project economic evaluation
provide ... with
pruf
rail-mounteds
rectilinear generator
resultant rake
rotating magnet head
secondary elevator
stboes
stepwise regression procedure
sulf-30
tangiwaite (bowenite)
temporary pictorial display
thalamcele
the poor in spirit
timerate
tom patrol
unsupported length
vitaminK7
woolly mullein
woolward
year end population
Yuedan