电荷耦合摄像管

12Buying a Digital Audio (MP3) Player GLOSSARY MP3 player a device that plays digital music in MP3 files* This is a very popular MP3 player, but there are many other players that areless expensive. selection the variety of things to choose from at a

发表于:2018-12-03 / 阅读(135) / 评论(0) 分类 2007年ESL之餐饮娱乐

15 Tech Gift Ideas for 2015 2015年15个科技礼物点子 Not sure what gift to get your loved one? Think technology! Consider these fun and useful tech gift ideas. You do not have to be a high-tech expert to get excited about these gifts. You may e

发表于:2018-12-08 / 阅读(130) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Welcome to our home. Home for this quartet of eco-activists is a bus. And its touring the country to spread a message of sustainability. They call their effort bio-tour. We are seeing a society that is not living sustainably, that is exploiting reso

发表于:2018-12-11 / 阅读(59) / 评论(0) 分类 万花筒2008年

By Melinda Smith Washington 30 March 2007 Since the mid-20th century the World Health Organization reports there has been an increase in the rate of breast cancer among women in developed countries. For decades, doctors have urged their patients to d

发表于:2018-12-16 / 阅读(170) / 评论(0) 分类 2007年VOA标准英语(三月)

Pre-Listening Vocabulary device: a piece of equipment nautical: related to shipping or boating rival: a person that one is often in competition with side: to choose one person or argument to agree with etiquette: manners; proper behaviour and languag

发表于:2018-12-19 / 阅读(68) / 评论(0) 分类 Facts-事实

Pre-Listening Vocabulary switch: move to a different position Wi-Fi: a wireless network that provides Internet connection Bluetooth: a trademarked name for a short-range wireless connection for computerized devices GPS: global positioning system, a s

发表于:2018-12-28 / 阅读(103) / 评论(0) 分类 趣谈英语

3. This success, coupled with later research showing that memory itself is not genetically determined, led Erics-son to conclude that the act of memorizing is more of a cognitive exercise than an intuitive one. 【分析】复合句。句子主干是

发表于:2018-12-30 / 阅读(70) / 评论(0) 分类 考研英语长难句讲解

Enable to do sth. Beneficial--- by/from Criticize Shortcomings Human Resources prevent--- prevent from Device--- facility Recovery Know-how Expert Emphasis---imphases Be lack of = short of Factor--- e

发表于:2018-12-30 / 阅读(218) / 评论(0) 分类 自考英语(一)78讲

After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens. But what if you could do away with that lens and create a microscope that fits on a cell phone? Thats what researchers led by Aydog

发表于:2019-01-02 / 阅读(72) / 评论(0) 分类 60秒科学

90 消化系统摄影仪通过政府审批 SCIENCE REPORT ?September 5, 2001: Digestive System CameraBy George Grow (Start at 1'01

发表于:2019-01-02 / 阅读(88) / 评论(0) 分类 科技之光

智利学生研发另类充电设备 小小植物也能轻松为手机充电 Three Chilean students got the idea for a plant-powered device to charge their cellphones, while sitting in their school's outdoor courtyard during a break from exams, with

发表于:2019-01-14 / 阅读(88) / 评论(0) 分类 VOA标准英语2016年(一月)

[00:02]A:Don't work me. [00:04]L:I'll walk you through collecting the evidence. [00:07]Just describe the restraints. [00:23]A:They're strange-looking handcuffs. [00:25]They look more like old shackles or something. [00:33]And her feet are are b

发表于:2019-01-14 / 阅读(100) / 评论(0) 分类 英美人天天都在说的4000句:跟着影视学最真实的口语

3. This success, coupled with later research showing that memory itself is not genetically determined, led Ericsson to conclude that the act of memorizing is more of a cognitive exercise than an intuitive one. 【分析】复合句。句子的主干是

发表于:2019-01-16 / 阅读(125) / 评论(0) 分类 考研英语长难句讲解

And I'm not sure how to fix it because I'm only a scientist. 我只是个科学家,不知如何解决这个问题。 But maybe one way to do it is to go back to the more natural way of communication, which is a dialogue, 但或许有个可行的方法

发表于:2019-01-18 / 阅读(93) / 评论(0) 分类 TED演讲科学篇

As more and more of us begin to use health savings accounts, there is a new website that’s coming online which will let you check to see how much a medical procedure truly costs. HealthGrades Incorp

发表于:2019-01-26 / 阅读(74) / 评论(0) 分类 商业报道2006年

This is Xaero - a vertical take-off and landing vehicle being developed by Masten Space Systems. The California start-up hopes the rocket will eventually carry pay-loads for NASA to altitudes of up to 30 kilometres, mainly to collect atmospheric data

发表于:2019-02-03 / 阅读(62) / 评论(0) 分类 英语新闻视频

By Chris Mitchell Washington, DC 06 April 2006 watch Medical Imaging report Medical experts have defended medical imaging as a way to improve health care, during a briefing at the U.S. Capitol buildin

发表于:2019-02-03 / 阅读(157) / 评论(0) 分类 2006年VOA标准英语(四月)

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(109) / 评论(0) 分类 实用英语

如今,高端大气上档次已经成为众人耳熟能详的网络用语,凭借其无与伦比的受欢迎度,高端大气上档次一度位居十大网络用语的榜首。这句让无数互联网迷们捶足顿胸的潮流时尚用语,到底

发表于:2019-02-08 / 阅读(91) / 评论(0) 分类 英语口语

介绍: couple 夫妻;情侣; They're a couple. 他们是一对。 a couple of 一些 I've been living in Shanghai for a couple of years. 我住在上海有些年了。 couple up 与某人结合 和某人在一起 Jenny broke up with her ex and c

发表于:2019-02-13 / 阅读(90) / 评论(0) 分类 英语俚语天天说
学英语单词
aegicerass
alae magna ossis sphenoridalis
alpheus lottini
an act of parliament
backward wave
bandmill
basic number
bering land bridge
bidirectional laminate
bone cell lineage
botterill
brazing temperature
Britonesses
bursa ovarica
butterworth pump
canister back
captive
Carex glauciformis
Cetamiphen
chelotomy
co operative trade
co2 recorder
coal tar epoxide paint
congenital talipes calcaneus
consperge
cyclonic storm
degree of polarization
diffused forward junction
Digital Millennium Copyright Act
diverticula
dodder oil
enhanced other network
export declaration
extensive search
eye-fuck
foreign correspondents
full count out
full rated speed
fur-slip
gaslamps
Gerota's capsule
Grenville, Mt.
historicalness
Horham
hot gas duct
hoult
hydrocarbonous Fluid
infrared nonimage guidance
keta (kita)
kids kin
lift oneself up by one's own bootstraps
lined effect
local norm
lowest lumbar artery
Lunestedt
mensone
mental therapy
merstham
mid-lothian
mobile warping frame
nano-metres
NCIM
nursing aides
OL (overall length)
on the tape
pass counter
pedestrianize,pedestrianized
porcelain paste
precision ratio
pteroptochid
publicity still
queensize
quondong
reply request indication
reske
sack holder
saltworts
scarlet fever streptococcus antitoxin
screw-offs
semi-gymnoplast
sigelman
source station
spirit of ether
split variometer
standard form contract
startingpoint
substantial in content
suspended sulfate
synchrony theory
TANOS
Tetrastigma xishuangbannaense
theyweres
toovey
unfragmented
valve gear
vena basivertebralis
ventiloquinone
vidale
whenever i was down
wifty-wafty
wordscans
zirconium oxybromide