电磁式接地检测器

Steven Jabs search for remaining fragments, using a custom-built metal detector rig. Meteorites will have iron in them, and it's ? So not only will magneticbe attract to it, but also metal detector will be able to pick it up. Every year, over eightee

发表于:2018-12-03 / 阅读(80) / 评论(0) 分类 探索与发现2014年

Unit 31 单词 1.airy 2.spacious 3.outfit 4.manly 5.fabric 6.individuality 7.reflect 8.reflective 9.underneath 10.obscene 11.abuse 12.conscious 13.biographical 14.corrupt 15.tactical 16.plateau 17.heroic 18.rotten 19.superhuman 20.labour 21.distill 2

发表于:2018-12-13 / 阅读(219) / 评论(0) 分类 北师大高中英语模块一讲解

Wk 10 (10 March 1876) Bell Invents The TelephoneThis Week in HistoryAlexander Graham Bell claims to have invented the telephone, but did he? In 1876, Alexander Graham Bell made the first call on an electromagnetic telephone he had built, and went on

发表于:2018-12-27 / 阅读(93) / 评论(0) 分类 英语新闻与报道—News and Reports

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'

发表于:2018-12-30 / 阅读(192) / 评论(0) 分类 国家地理2008年

(THEME) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Faith Lapidus with the VOA Special English program EXPLORATIONS. You are listening to our program today on a radio. Almost no communication would exist in the world without the electromag

发表于:2019-01-03 / 阅读(129) / 评论(0) 分类 2018年VOA慢速英语(九)月

中文 英文 缩写 电表 ammeter 电场 electric field 电传打字机 teletype/teleprinter 电磁波传播 electromagnetic wave propagation 电磁发射 electromagnetic emission 电磁干扰 Elect

发表于:2019-01-03 / 阅读(95) / 评论(0) 分类 电信英语

Earth Station - The term used to describe the combination of antenna, low-noise amplifier (LNA), down-converter, and receiver electronics that are used to receive a signal transmitted by a satellite.

发表于:2019-01-03 / 阅读(105) / 评论(0) 分类 电信英语

Lying NB: This is not an accurate word-for-word transcript Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today Im joined by Kate. Now Kate, here's an awkward question for you: do you consider yourself a good liar? Kat

发表于:2019-01-07 / 阅读(113) / 评论(0) 分类 六分钟英语

参考范文: This modern life As is shown in the above picture, people sit in front of the computer all day and night, even in their dreams theyre still playing computer games. Such thought-provoking phenomenon is, especially among young people, p

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 英语四级作文范文

AS IT IS 2014-08-26 Is North Korea Preparing to Strike US Electric Grid? 朝鲜准备打击美国电网吗? A longtime national security advisor to the United States Congress has said the countrys electric system -- called a grid -- is mostly unprote

发表于:2019-01-12 / 阅读(96) / 评论(0) 分类 2014年VOA慢速英语(八)月

Scientists have solved the mystery behind the brilliant northern and southern light show known as Aurora Borealis. The phenomenon is caused by electromagnetic energy from the sun, which experts say also wreaks havoc on ground-based power grids and s

发表于:2019-01-13 / 阅读(96) / 评论(0) 分类 VOA标准英语2008年(七月)

Pentagon's Electromagnetic Gun Awaits Use Marines stage a scene that has become more frequent for U.S. forces in Afghanistan. The mock protesters are harmlessly dispersed with a high-tech device. It is called the Active Denial System. Using an electr

发表于:2019-01-13 / 阅读(94) / 评论(0) 分类 VOA标准英语2012年(四月)

Scientists Point to Possible Health Effects of Cell Phones This past May, in a major policy shift, the World Health Organization said electromagnetic fields produced by mobile phones are possibly carcinogenic. Although the International Association f

发表于:2019-01-14 / 阅读(118) / 评论(0) 分类 VOA标准英语2011年(八月)

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'm

发表于:2019-01-22 / 阅读(123) / 评论(0) 分类 自然百科2008年

第一招:在电脑旁放上几盆仙人掌,它可以有效地吸收辐射。 第二招:对于生活紧张而忙碌的人群来说,抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶,吃一个橘子。 第三招:上网

发表于:2019-02-03 / 阅读(131) / 评论(0) 分类 阅读空间

Idiom: Red carpet ( good treatment ) Hit the book: Parking meter Iconoclast Banish Tattoo Electromagnetic Costly Detriment Landfill Bobble From passports to parking meters, design iconoclast Karim Rashid sees a world overflowing with outdated objects

发表于:2019-02-16 / 阅读(153) / 评论(0) 分类 趣味青春英语

Regardless of their source, any methane molecules in Mars's atmosphere would, on the basis of experiments on Earth, be expected to hang around for centuries. 不论它从何而来,根据地球的实验,火星大气中的任何甲烷分子将有望徘

发表于:2019-02-16 / 阅读(115) / 评论(0) 分类 经济学人科技系列

My cooking has always been the target of family jokes. One evening, as I prepared dinner a bit too quickly, the kitchen filled with smoke and the smoke detector went off. Although both of my children had received fire-safety training at school, they

发表于:2019-02-18 / 阅读(125) / 评论(0) 分类 趣味英语

What's that?Sort of a shove.Shot passed my legs there. 那是什么 铲子似的东西 从我的腿边游了过去 We need to speed up. Get moving. 得加速了 动起来 Sharks lock on to the electromagnetic fields that all living creatures produce.

发表于:2019-02-24 / 阅读(121) / 评论(0) 分类 荒野求生

On a previous Moment of Science we discussed one of the problems with turning yourself invisible. Sure, it sounds like fun. But a little physics showed us that the invisible man couldn't see anything either, because in order to see, light has to inte

发表于:2019-03-06 / 阅读(150) / 评论(0) 分类 英语时差8,16
学英语单词
abnormal labor
above resonance balancing machine
adjustable horizontal bar
agreement on labor protection
agricultural industrialization
alkali silicate
allodialism
antimycins
artillery gun
autogenousgraft
Bad Bertrich
bank-wide
belly-to-belly
business editors
Cacalia profundorum
calocephala
Caparaó
Casselian
chemical power sources
chrysophanols
cladosporium herbarum
classification of glacier
color settings
combustion lagging period
conicities
data augmentation algorithm
die-filling
direct address
drainage appliances
dual-head
Einthoven galvanometer
face the facts
fair employment
fasciferum
foeniculum vulgares
geodal
geological fold
Ghātgaon
gibel carp
gonococcemia
gorsha
haberleas
hand shock cord glider launching
hatikva
hemicrystalline rock
Hilwan
hiring-and-firing
horizontal forging machine
hypervelocities
imaginate
immunocompetence
in the same time
inshore fishing
insusible
jog down
laser-target indicator
litter cleaning
Maanselkä (Maansel'kya)
macroscopic state
makar
medullitis
motor slide rail
nitroso colouring matters
nkolo
nonstatement
number identifier connector
oldroyd
ordinary point
ork
over-learned
para-tungstic acid
parallel-jawed clamp
physianthropy
pipe ore body
piperoxan
playlisted
pluriliteracies
probese-p
productive procrastination
pusley
quasi-cylindrical orthogonal coordinates
reactor trip system
regular tetrahedron
resource survey satellite
response metameter
rhumb line distance
sargassums
somatosensor aura
SQDG
strike the first blow
Su-9
tactical penetration-aid rocket (tpar)
the Administration
threeleaf
turbine total-to-total efficiency
turn cat in pan
unindulgent
v.v.
ventral grouped glands
whistle for
wrung-head
xylocopa collaris sauteri