音标:[ˈfri:kwənsi ˈspektrəm əˈnæləsis] ;
[医]频谱分析

Here's the news at 11:30. Thousands of people have marched through the centre of Corby in Northamptonshire to protest against plans to close the steel works, the town's major employer. The marchers de

发表于:2018-12-03 / 阅读(132) / 评论(0) 分类 英语解说豆知识2009年

Back at the explosives lab, examiners use a high-tech instrument called a Raman spectrometer, a device that determines if a package contains explosive material. With the Raman, what we are doing is th

发表于:2018-12-07 / 阅读(113) / 评论(0) 分类 揭秘联邦调查局

What is Bluetooth? Bluetooth is a universal radio interface in the 2.45GHz frequency band that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc netwo

发表于:2018-12-08 / 阅读(147) / 评论(0) 分类 新概念英语第一册Flash第2版

What's the frequency kenneth is your benzedrine Uh huh I was braindead locked out numb not up to speed I thought I'd pegged you an idiot's dream Tunnelvision from the outsider's screen I never understood the frequency Uh huh You wore our expectations

发表于:2018-12-13 / 阅读(183) / 评论(0) 分类 Friends 老友记全10季英语插曲

Economics Report - A Closer Look at High-Frequency Trading 经济报道 - 近距离审视股票市场高频交易 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Once, stocks were traded through the

发表于:2018-12-16 / 阅读(165) / 评论(0) 分类 2011年VOA慢速英语(十)月

In this Business English Pod lesson, we start the first in a 2-part series on presenting a SWOT analysis. A SWOT analysis is a simple but powerful framework for analyzing your companys strengths and weaknesses these are internal to the company as wel

发表于:2018-12-31 / 阅读(210) / 评论(0) 分类 商务英语演讲课

Cache - Generally, a place to temporarily store something. Regarding computers and telecommunications, it is a place where data is temporarily stored during transmission. Call - This is a connection b

发表于:2019-01-03 / 阅读(138) / 评论(0) 分类 电信英语

Focal Length - Distance from the exact center of the dish to the center of the feed. Focal Point - The physical point in space toward which the satellite reflector dish directs the received signal so

发表于:2019-01-03 / 阅读(142) / 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(131) / 评论(0) 分类 电信英语

[ti:UNIT 7 Sports and Good Health Lesson56] [0:00.886]Unit 7 [0:03.266]Sports and Good Healthy [0:06.443]Lesson 56 [0:09.320]Unit Review [0:11.461]Ⅰ. [0:12.879]Building Your Vocabulary [0:15.624]A. [0:16.807]Fill in the blank with the proper word.

发表于:2019-01-09 / 阅读(194) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

Screams Have Special Place in Brain 尖叫声在大脑中会有特殊的位置 From VOA Learning English, this is the Health Lifestyle report. Have you ever thought about screaming? A blood-curdling scream is a natural reaction to sudden, extreme fri

发表于:2019-01-12 / 阅读(131) / 评论(0) 分类 2015年VOA慢速英语(八)月

Robot Can Help With Farm Work 可以帮助农民干活的机器人 In the American state of Idaho, a robot moves between lines of fruit trees and grapevines. It is doing farm work. Called IdaBot, this robot is a prototype, or model. An engineering te

发表于:2019-01-12 / 阅读(452) / 评论(0) 分类 2016年VOA慢速英语(十一)月

High Frequency Traders Under Scrutiny 美司法部调查高频交易 The U. S. Justice Department is investigating the relationship between high frequency trading firms and major exchanges -- and regulators in Washington and the state of New York are

发表于:2019-01-14 / 阅读(168) / 评论(0) 分类 VOA标准英语2014年(四月)

Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, 我出生在一个色彩极少的世界,世界只有明暗之分,这叫做全色盲 so I've never seen color, 所以我不知道什么是颜色, a

发表于:2019-01-18 / 阅读(130) / 评论(0) 分类 TED演讲国际问题篇

还记得孙燕姿那首红遍大江南北的《绿光》吗?翻越过前面山顶、层层白云,绿光在哪里?不知道有多少人跟小编一样,以为歌里的绿光只是对幸福的比喻。而其实在现实中,绿光是真实存在

发表于:2019-01-28 / 阅读(129) / 评论(0) 分类 实用英语

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-02 / 阅读(156) / 评论(0) 分类 英语新闻

There are many ways to express the frequency of events. Here are just a few. 你可以用许多方式来表达事情发生的频率,以下仅为其中一些。 1. a few times 1.几次 2. all the time 2.总是 3. almost always 3.几乎总是 4. almo

发表于:2019-02-03 / 阅读(175) / 评论(0) 分类 实用英语

视频在英语中常表示为: video frequency (V.F.); vision frequency; visual frequency; video 例句: 1. 谁说视频游戏不能被赋予教育意义? Who says video games aren't educational? 2. 选择面广而且视频质量高。 High qualit

发表于:2019-02-18 / 阅读(150) / 评论(0) 分类 英语口语

By Stuart Cohen Sydney 08 October 2009 Southern Brown Tree Frog sits on a log in swampy lands near Melbourne, Australia (Sept 2009 file photo) Australia's frogs are having trouble finding love. Traffic noise and other sounds of city life, such as ai

发表于:2019-02-20 / 阅读(117) / 评论(0) 分类 VOA标准英语2009年(十月)

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-21 / 阅读(140) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
2-hydroxyisophthalic acid
abaza
abbau
airline pilot association
Andra
aphis wolves
Aristarchus Of Samothrace
Asian Common M market
bar end
be rushed off one's feet
binder-hole card
bridey
broadening vision in management
bubalus quarlesi
Calcio-scheelite
capryl group
colistimethate
common block list
computer game
contrafagotto
craples
deenergization
dename
disulphanes
Dolores River
Dubec
equidis-tant curve of prolate epicycloid
ethyl sulphate
finger-pointing syndrome
finned heating surfaces
flap
food coupons
foutues
fringe width
galaxaura fasciculata
geometrical magnitude
Glenn County
hanauma
hang-ups
hermitian adjoint operator
Horreby
huelsenbeck
Hāthāzāri
in-land fabric
induction conduction heater
iridium tetracarbonyl
Iturup
kilo operations per second
Koestler, Arthur
Kolozero, Ozero
Labbas
laser-target indicator
lead uranium age method
legal man
Leptictidae
Long Hope
mccullerss
McKee
medium-efficiency filter
Melva
mercuric sulfocyanate
motorized bicycle
MUGR
network transformer
neurofilament(NF)
nicots
not get to first base
o.p.s
octaphyllite(trioctahedral)
office information system
oxide lead
paddocked
pittite
plant dermatitis
polar coordinates
prochoanitic
procuratorial organ
procyonidaes
product of resistance times capacitance
Pukeroa
Qareh Chāy
rate of distillation
recording gage
sea water activated battery
separin
Sewand R.
single post
sludge tank
smooth polish
soapstoned
spousages
stern tube lubricating oil pump
take your mind off
text-retrieval
titanus
tonal gap
ultracell
Unificazione Italiana
Vogul
weighing down
Welty
windhorst