[电] 无线电杂音场强度

Hank Williams' 1950 Radio Performances Released Its been more than 60 years since Country music star Hank Williams died. But his songs -- including Cold Cold Heart, Hey Good Lookin and Im So Lonesome I Could Cry -- are still influencing songwriters i

发表于:2018-12-16 / 阅读(143) / 评论(0) 分类 VOA标准英语2014年(六月)

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(171) / 评论(0) 分类 Scientific American(二)月

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(167) / 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(174) / 评论(0) 分类 轻松英文阅读

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(234) / 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(125) / 评论(0) 分类 《海底两万里》中英双语有声读物

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(184) / 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(199) / 评论(0) 分类 Scientific American(六)月

[00:00.00]Unit 2 [00:04.34]What are you doing? [00:06.50]1.Listen,point and say [00:16.27]What are you doing? I'm watching TV. [00:27.35]What are you doing?I'm listening to the radio. [00:37.36]What are you doing? I'm talking to a friend. [00:50.83]W

发表于:2019-01-09 / 阅读(203) / 评论(0) 分类 新标准小学英语学生用书3册(三年级起点)

Listening to Sounds - From the Earth and Beyond 自然界和宇宙间各种各样的声音 From VOA Learning English, this is Science in the News. Im Avi Arditti. And Im Faith Lapidus. Today we tell you what natural event was found to be as loud as a

发表于:2019-01-11 / 阅读(130) / 评论(0) 分类 2013年VOA慢速英语(八)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(148) / 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(146) / 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(158) / 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(165) / 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(149) / 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(193) / 评论(0) 分类 60秒科学

十个方法帮你找到工作 1. Read industry magazines. You'll keep up on new developments in your field, and many contain job listings as well. 1.读读行业杂志。你会跟上业内最新的发展,同时也能获取一些可能的工作列表

发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 实用英语

Deciding where to place a Wi-Fi router at home to minimise signal blackspots is a fine art. But a physicist has attempted to tackle the problem by mathematically working out the optimum position for a router. He studied how walls and reflections affe

发表于:2019-02-08 / 阅读(191) / 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(114) / 评论(0) 分类 篮球英文堂

I can tell by your last five phone calls, That you're going to raise hell with me tonight. Same old stupid conversation, Another perfect evening ruined by a jealous fight. I never want to hear your voice because to me it's only noise. I hope you stay

发表于:2019-03-02 / 阅读(148) / 评论(0) 分类 英文摇滚歌曲
学英语单词
abutting building
accessory lacrimal glands
advertising planning
afflux curve
aggroed
al substrate
AppleTalk Filing Protocol
arm roll
auditor's responsibility
balfourianus
bast pulling
batch segregation
bhatts
bomb colorimeter
cabbage soup
cage effect
chartre
chocolate-marshmallow
claustrum gutturis
concentration maximum permissible
core group
crotch critter
crystal mixer
ctor
destroy plants and trees
device characteristics database
dewaxed oil stripper
eternalisation
fami-computer
Fem. intern.
Ficus pumila L.
French bath
fuel saving device
fuse equipment
Galinstan
Gangwon
golymin
Gunbar
hand operated barrow mounted sprayer
Hemichordata
hephestic
hybrimycin
importunest
incident photon
indices of a line
infrared remote sensing
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intelligence keyboard
jatamansin
klootchmen
La Crosse
leechliker
Linovin
luggage and parcel house
maltby
Mercalli scale
minichromosome
moving mirror
multiwais engine for searching commercial host
nonnegative real number
not make old bones
optical forms overlay
osmerid
outgoing control
overrichness
oversprings
pangenesis
peribolus
pico-watts
polyplectropus inaequalis
prepotents
probert
prudentialism
psammobius kobayashii
put one's name down for
quantization condition
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revol
rezek
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rights of minorities
simplified schematic drawing
singletails
skunkery
slip-joint handpiece
SOSUS
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starriness
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tongueworms
top brasses
tracks down
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unirradiated gap
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vagina bulbi
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zaruba