噪音场强测量设备

北京奥运28大项 参与,竞争,分享,进步 Athletics 田径 athletics 体育竞技运动,田径运动 track 痕迹,路径 径赛 track events 径赛项目 field 运动场地,比赛场地 / 田赛 field events 田赛项目 track and field athletics 田径赛,田径运动 MEASUREMENTS 丈量 For

发表于:2018-12-05 / 阅读(114) / 评论(0) 分类 奥运28大项比赛

If you splashed down in the Atlantic, you'd flounder on which way to swim. But a hatchling loggerhead turtle would know just where to paddleby reading the Earth's magnetic field. Scientists knew turtles can pinpoint latitude this way, because the fie

发表于:2018-12-24 / 阅读(92) / 评论(0) 分类 Scientific American(二)月

J: Oh! Looks like Mrs Hudson finally got to the wife in Doncaster. S:Hm. Wait until she finds out about the one inislamabad. S: Paddington Station, please J: There's Baskerville. Er... That's Grimpen Village. So that must be... Yes, Dewer's Hollow.

发表于:2018-12-26 / 阅读(80) / 评论(0) 分类 跟着英剧练发音

Lesson 156 Part Ⅰ Warming-up Exercises Spot Dictation: The Temperature Check Last winter we had kind of a, uh, cold winter and I was home in bed _____ one night and listening _____ my radio. And, uh

发表于:2018-12-27 / 阅读(92) / 评论(0) 分类 英语听力入门 (全四册)

Tornados are one of the most frightening weather phenomena on our planet. Not only are they unique in how they form, but also in how they are measured . A tornados intensity is defined by the Enhanced Fujita Scale. On this scale, the intensity of the

发表于:2018-12-28 / 阅读(107) / 评论(0) 分类 轻松英文阅读

1. barometer /bəˈrɔmitə/ -- instrument for measuring atmospheric pressure as an aid in determining probable weather changes When the barometer indicates a rapid drop in air pressure, it means a storm is coming. 气压计显示出气压快速下降时

发表于:2018-12-30 / 阅读(103) / 评论(0) 分类 突破英文词汇

PART THREE - A YOUNG WOMAN AT THORNFIELD CHAPTER NINE Mr. Rochester's Secrets After a little time at Thornfield, I knew that Mr. Rochester and I were becoming friends. He was beginning to [-----1-----] and like me. Many times, when we talked in the g

发表于:2018-12-31 / 阅读(152) / 评论(0) 分类 听名著练听力

Their volume and power increased with the depth of the waters. 它们的水量和强度随着海水深度的增加而增加。 I then understood the role played by these waves, which trap air in their flanks and release it in the depths of the sea wh

发表于:2018-12-31 / 阅读(68) / 评论(0) 分类 《海底两万里》中英双语有声读物

EMI electromagnetic interference; also, exchange message interface End Office (EO) EO is a LEC (BOC or an ITC) switching system within a LATA where local loops to customer stations are terminated for

发表于:2019-01-03 / 阅读(85) / 评论(0) 分类 电信英语

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(100) / 评论(0) 分类 电信英语

Dong Lu Rm 549, Office Tower 2, Xingye Center No.18, Jian Guo Men Nei Ave. Phone: 13910212358 Beijing China (100005) Email: liudong@263.net -------------------------------------------------------------------------------------------------------- WORK

发表于:2019-01-06 / 阅读(120) / 评论(0) 分类 实用英语

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Seismologists spend a lot of time listening to the earth. Ocean acoustic monitors have been providing information on the earths vibrations since the 1930

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 Scientific American(六)月

科学家研究地球磁场 WASHINGTON Most of us hardly ever think about the Earth's magnetic field. We might be aware that it helps guide birds as they migrate and ensures that our compasses point north, but not realize that it is one of the crucia

发表于:2019-01-14 / 阅读(94) / 评论(0) 分类 VOA标准英语2015年(十二月)

Scientists Take on Earths Magnetic Field 马里兰大学实验室复刻地球磁场 WASHINGTON Most of us hardly ever think about the Earth's magnetic field. We might be aware that it helps guide birds as they migrate and ensures that our compasses p

发表于:2019-01-14 / 阅读(83) / 评论(0) 分类 VOA标准英语2015年(七月)

As the reversal approaches, the decay of our magnetic field will continue and cosmic radiation will get increasingly close to the Earth's surface. As the reversal approaches, the decay of our magnetic field will continue and cosmic radiation will get

发表于:2019-01-22 / 阅读(93) / 评论(0) 分类 自然百科2011年

It's clear from the fact that the Martian crust is strongly magnetized, that there must have been a magnetic field on Mars in the past, that the only way we know to magnetize rocks is for them to form in the presence of magnetic field. Why did Mars l

发表于:2019-01-22 / 阅读(87) / 评论(0) 分类 自然百科2011年

Wilbur burst into tears. 威尔伯哇哇大哭。 I don't want to die, he moaned. 我不要死,它呻吟说, I want to stay alive, right here in my comfortable manure pile with all my friends. 我要活,我要活在这舒服的肥料堆上,和我

发表于:2019-01-29 / 阅读(76) / 评论(0) 分类 夏洛的网

Seismologists spend a lot of time listening to the earth. Ocean acoustic monitors have been providing information on the earths vibrations since the 1930s. But there are other sounds those monitors pick up as well, for instance those of waves and ch

发表于:2019-01-30 / 阅读(125) / 评论(0) 分类 60秒科学

SANTIAGO, Jan. 2 (Xinhua) -- A strong earthquake measuring 7.1 on the Richter scale rocked Araucania region, south of Chile, on Sunday. There were no reports of casualties. According to the U.S. Geological Survey (USGS), the earthquake occurred at 5:

发表于:2019-02-04 / 阅读(75) / 评论(0) 分类 英语新闻

So you wanna know about the playoffs 所以你真的想了解季后赛吗 It's larger than life 季后赛,如生命之重 The noise, the intensity 观众人声鼎沸,球员全力以赴 So you gotta play that way 你也要付出同样的努力 Sho

发表于:2019-02-19 / 阅读(61) / 评论(0) 分类 篮球英文堂
学英语单词
a notch above
absorber element
acid-treated
actual experience
affly
ambiparous
aminacrine
atheran-N
Baco, Mt.
Ban Kon Bun
Benzothiozon
Brissaud's reflex
buna 115
capitals of jordan
Cattani's sera
chin oneself
Colorado beetle
congratulate on
Cricetomys
CYMATIOIDEA
Dackenheim
Damage of Detention
danaus genutia
display information
drakensberg garden
drip nozzle connection
DTRU
effective action
electromotive type current standard
electtrostatic barrier
enger
Erypin
first rate house
flag of convenience country
flailers
foot it with the best
fore pressure bulkhead
graphic arts films
hand-raised
herd sheep
heteropolar liquid
holocephalian
hydrodynamic lubrication model
igniter pawl
impressed variation
infrahyoid muscles
inner pressure relief
interelement capacitanceime
internal member
invasive method
known apart
lecanopagus
machinery material expense
metalloclusters
microfilarial periodicity
mid series termination
millenarian
multigraded class
na cham
natural frequency measurement
neoteric
nonindexed detail
nose ringing
Novosedly
odontocele
officer of the guard
olecranon process
open collector output
palaeopedological
phys-
pit aspiration
plasma gas chromatography
play of words
preliminary waves
pro bono
projective collineation
psychomotor attack
ramaphosa
real hypersphere
saddlebill
salt rejection ratio
Sennacherib
smoothness index
spin precession
St-Just-en-Chevalet
step-pyramid
strawne
subcomponent
sulphation
take to the cleaners
throw stones at one's own house
transcondyloid
unkinkable lay
unmomentary
unwarring
urate cast
urban archeology
us rate
vault cooling pipe
volvatus
waling stripe
windscreen panel