[电] 电磁聚焦

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(110) / 评论(0) 分类 英语新闻与报道—News and Reports

IV. Speaking Out Focusing Attention Model 1 As far as Im concerned,

发表于:2018-12-29 / 阅读(115) / 评论(0) 分类 新视野大学英语:视听说教程 1

(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(164) / 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(117) / 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(125) / 评论(0) 分类 电信英语

You may just need help relating to your parents or you mainly talk to them something difficult. By the way,read on. Here's how: 1.Find time that you and your parents can be comfortable and relaxed together. 2.Make sure no one is focusing on something

发表于:2019-01-06 / 阅读(138) / 评论(0) 分类 实用英语

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(135) / 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(114) / 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(114) / 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(112) / 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(146) / 评论(0) 分类 VOA标准英语2011年(八月)

The report is meant to provide suggestions for Chinese central authorities putting together the 13th five-year plan. One of the over-riding themes in the research report is how to keep China's economy moving under the New Normal. This is the term bei

发表于:2019-01-20 / 阅读(113) / 评论(0) 分类 英语新闻

Stuck in the past 纠结过去 I think it's natual to reflect at the end of the day, 我认为在一天结束的时候是一种自然的反映, or the end of the week,month or year. 或者一周,每月或每年结束的时候。 But the danger of a

发表于:2019-02-01 / 阅读(100) / 评论(0) 分类 阅读空间

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(151) / 评论(0) 分类 阅读空间

也许你在开始正式工作之前,总会花很多的时间列清单、回邮件、接电话、整理书桌、反复整理本已很有条理的文件夹,最后发现那些被推迟的、有挑战的工作都没有做。这时候,你需要一个

发表于:2019-02-07 / 阅读(207) / 评论(0) 分类 阅读空间

How to Survive in this Crazy World Life is full of pressure. Worries about your health, terrorist threats on the news, financial troubles, conflicts at work and family concerns. Without a center in your life, those pressures are likely to push you ar

发表于:2019-02-09 / 阅读(112) / 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(176) / 评论(0) 分类 趣味青春英语

You're Ravenous 变得贪吃 If you find yourself hungry all day (and not because you skipped breakfast or have recently amped up your gym routine) it might be because you've been skimping on sleep. 如果你发现自己特别容易饿(不是因为你

发表于:2019-02-17 / 阅读(115) / 评论(0) 分类 阅读空间

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(140) / 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(172) / 评论(0) 分类 英语时差8,16
学英语单词
abstract syntax
aeroallergen
ann-marie
anti-thixotopy
antifumigatus
bacteriological contamination
be on a drunk
best play
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biliousnesses
bismuth gallate
blistering paper
Britcosmaco process
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carbide stabilizing element
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cauliflower like mass
chemical leukoderma
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control questionnaire
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devotions
dictyoprolene
Esmarch's method
evaporation temperature
execution analysis
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fit the bill
fixed drawbar
frame length
gamma ray emission
hicks hydrometer
horehounds
hot red brittleness
hydrosensitive
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intermediate infrared radiation
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kivisto
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lecavalier
Linuparus
liquid form of dyes
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Maguru
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N(10)-Formyltetrahydrofolate
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open source project
ossiculum gruberi
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overcirculate
Parkajoki
pearlword
personality analysis
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Phlomis franchetiana
pinion unit
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plotin
Polygala longifolia
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regulations of output
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thixel
throw off the yoke
thyrofissure
to talk over
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U. A. B.
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undeceivably
Valverde del Fresno
ventilation (quantity)
Yabucoa