激光频率校正元件

Lesson six Time Dialogue A Excuse me, Mam,what time is it ,please? Its 2:30 Thanks.what time is the next train? 2:45 I see.Is it on time? Yes,it is. Dialogue B Hi tom,what time is it,please? Its 6:45. Oh,no. Im late. Its ok. What do you mean? My watc

发表于:2018-11-27 / 阅读(775) / 评论(0) 分类 赖世雄初级美语入门篇

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(200) / 评论(0) 分类 VOA常速英语2008年(四月)

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(275) / 评论(0) 分类 Friends 老友记全10季英语插曲

EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can

发表于:2018-12-16 / 阅读(189) / 评论(0) 分类 2013年VOA慢速英语(二)月

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(241) / 评论(0) 分类 2011年VOA慢速英语(十)月

今年是学习雷锋五十周年纪念日,雷锋同志说过:我要把有限的生命,投入到无限的为人民服务之中去。 请写一篇意思连贯,符合逻辑,不少于80字的作文。 在作文中,简单表述你对雷锋的崇

发表于:2018-12-17 / 阅读(178) / 评论(0) 分类 英语作文

在表示一个被动动作时,如果这个动作正在进行,或是与谓语表示的动作同时发生,我们可以用现在分词的被动形式。 【例如】 The bridge being built now will be completed in three months.This is one of the

发表于:2018-12-18 / 阅读(163) / 评论(0) 分类 2015年VOA慢速英语(八)月

Correcting and Explaining in Conversation Danny: You look like you need to relax. Sybil: Excuse me? Danny: What I mean is, you look like you could use some R and R. Sybil: I didnt know I looked tired and worn out. Danny: No, what Im trying to say is,

发表于:2018-12-27 / 阅读(233) / 评论(0) 分类 2013年ESL之就医和人际交往

Danny: You look like you need to relax. Sybil: Excuse me? Danny: What I mean is, you look like you could use some R and R. Sybil: I didnt know I looked tired and worn out. Danny: No, what Im trying to say is, people need leisure time once in a while.

发表于:2019-01-01 / 阅读(166) / 评论(0) 分类 地道美语播客

The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network

发表于:2019-01-02 / 阅读(212) / 评论(0) 分类 2017年VOA慢速英语(七)月

I was behind my paper correcting. 把改卷子的事耽误了 . I was fooled by the terms. 我被这些名词搞糊涂了 . I was starved to death. 我饿死了 . I won't take no for an answer. 你非答

发表于:2019-01-03 / 阅读(172) / 评论(0) 分类 英文名句短语

The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci

发表于:2019-01-12 / 阅读(252) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - The Laser: Futuristic Science Found at Your Local Store MARIO RITTER: Welcome to EXPLORATIONS in VOA Special English.Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one

发表于:2019-01-12 / 阅读(226) / 评论(0) 分类 2012年VOA慢速英语(一)月

学做好人好事 今年是学习雷锋五十周年纪念日,雷锋同志说过:我要把有限的生命,投入到无限的为人民服务之中去。 请写一篇意思连贯,符合逻辑,不少于80字的作文。 在作文中,简单表述

发表于:2019-01-17 / 阅读(178) / 评论(0) 分类 英语作文

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(234) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(241) / 评论(0) 分类 实用英语

can, could, may, might, must 皆可表示推测,其用法如下: 1)情态动词+动词原形。 表示对现在或将来的情况的推测,此时动词通常为系动词。 I don't know where

发表于:2019-02-05 / 阅读(169) / 评论(0) 分类 英文语法词汇

I work in our companys Toledo office and I was meeting with my counterpart in our Raleigh office. I was trying to explain to her our new proposal to make some changes in the corporate structure. But, it wasnt going very well. Rory: So, with the new p

发表于:2019-02-06 / 阅读(182) / 评论(0) 分类 地道美语播客

4.学做好人好事 今年是学习雷锋五十周年纪念日,雷锋同志说过:我要把有限的生命,投入到无限的为人民服务之中去。 请写一篇意思连贯,符合逻辑,不少于80字的作文。 在作文中,简单表

发表于:2019-02-09 / 阅读(161) / 评论(0) 分类 英语作文

学做好人好事 今年是学习雷锋五十周年纪念日,雷锋同志说过:我要把有限的生命,投入到无限的为人民服务之中去。 请写一篇意思连贯,符合逻辑,不少于80字的作文。 在作文中,简单表述

发表于:2019-02-18 / 阅读(179) / 评论(0) 分类 英语作文
学英语单词
adhesive factor
ammonium selenate
anti-syncretism
antimicrobic
array selection circuit
Aspidobothria
atmospheric constituents of Venus
bails on me
bosun's chairs
cabinet-level
catecholaminergic neuron
cerebrospinal rhinorrhea
chances which may disappear in a moment
cherry-picked
Clematis chingii
coastal tug
cocontinuous functor
cold shutdown condition
common law burglary
complex paradigm
computer operations controls
confoundedness
cop hold of
copper-beryllium alloy
cross-hatched map
cushion rafter
cutoff score
cyclone mill
Cynoglossum divaricatum
DENTAC
dry farmer
Elatine triandra
English mercury
evidence matters
exclosure
extremizes
Forstner bit
frame flyback
fried noodles
gettin' lucky
granular yeast
help out
herpetic chancre
internet suite of protocols
invalid condition detection
isofluxes
kacis
keratophagia
landed estates
lithosphere plate
low noise crystal oscillator
low volume spray treatment
mci-worldcom
military tribunal
Nephrolepis exaltata
nervi sacrales
normal engine speed
olexa
optical tracked missile
orographic vortex
parcelings
phenolphthalein test paper
polyplectana kefersteini
pour on
pressure meter test,PMT
primary local membr-ance
pylor-
quinizarin
radar guns
reject state
rim remover
Rolando's line
rutlands
sabre-toothed
Shaker furniture
significance digit exception
simple time
sindonological
smell-o-rama
soil microbes
spray painting robot
starting anode
steam run
stock of wealth
sulphur monochloride
surprise
switch-back
tects
templatize
tendinoplasty
thallium aluminum sulfate
thiofanox
time surface
transfume
unit record processing
uroporphyrins
valve actuating gear
Versamine
weinbrant
windlass bitts
zero defects(zd)
zone of metamorphism