光耦合器件

EXPLORATIONS -February 6, 2002: Increasing Hubble’s Power By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today

发表于:2018-12-07 / 阅读(56) / 评论(0) 分类 Explorations

Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the

发表于:2018-12-11 / 阅读(42) / 评论(0) 分类 万花筒2009年

Play VideoHuawei's latest smartphone, boasting a three lens, AI-powered camera has been officially launched in France. The new P20 Pro device follows in the footsteps of competitors Apple and Samsung's latest releases by focusing on the camera's capa

发表于:2018-12-24 / 阅读(83) / 评论(0) 分类 2018CRI中国国际广播电台

Short Conversation 询问有关产品方面的问题 A:Can you explain this product to me? B:Our device analyzes material without damaging the product.Just point the infrared light to a target and the machine gives you numeric data. A:Very interest

发表于:2018-12-27 / 阅读(44) / 评论(0) 分类 英文导学

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(59) / 评论(0) 分类 考研英语长难句讲解

A: I am kind of confused about the in-flight instructions and need to ask you a few questions. B: It would be my pleasure to help you with any questions you might have. A: Where is that card that shows my nearest exit? B: That card is in the seat poc

发表于:2018-12-30 / 阅读(63) / 评论(0) 分类 旅游英语对话

A: Would it be all right if I asked you a few questions about your in-flight instructions? B: I would love to help clarify any questions you might have. A: When you were talking about the nearest exit, what were you talking about? B: Theres a card in

发表于:2018-12-30 / 阅读(55) / 评论(0) 分类 旅游英语对话

A: Can I ask you some questions about the in-flight instructions? B: I would be happy to help you clarify anything you need help with. A: Could you help me find out where my nearest exit is? B: There is a card in your seat pocket that shows you where

发表于:2018-12-30 / 阅读(64) / 评论(0) 分类 旅游英语对话

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(60) / 评论(0) 分类 60秒科学

There are no scare poles ,no pain killing injections needed for this skin cancer treatment ,a harmless cream and a special plaster are all it takes. Inside the device,a tiny LED light activates a drug in the cream to create a toxic chemical that kill

发表于:2019-01-07 / 阅读(61) / 评论(0) 分类 万花筒2010年

Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the

发表于:2019-01-09 / 阅读(93) / 评论(0) 分类 英语杂谈

DEVELOPMENT REPORT - Shining a Light on Water to Prevent Infections By Jill Moss / Broadcast: Sun, 11 Nov 2007 16:00:00 UTC This is the VOA Special English Development Report. Viruses, bacteria and other organisms in dirty water sicken hundreds of m

发表于:2019-01-11 / 阅读(70) / 评论(0) 分类 VOA慢速英语2007年(十一)月

AS IT IS 2014-03-16 Device Finds Malaria Infections in Seconds 通过医疗设备发现人体内疟疾感染只需几秒钟 Hello, and welcome to As It Is, from VOA Learning English. Im Steve Ember in Washington. Today on the program, we report on ho

发表于:2019-01-12 / 阅读(93) / 评论(0) 分类 2014年VOA慢速英语(三)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(86) / 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(115) / 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(79) / 评论(0) 分类 TED演讲科学篇

At this time of year, the schools have tests of all kinds for the children. Reading and writing tests, math skills tests, and tomorrow, there will be hearing and vision tests for the whole school. If you think about it, the two last mentioned tests a

发表于:2019-01-28 / 阅读(49) / 评论(0) 分类 英语博客 A cup of English

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(96) / 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(75) / 评论(0) 分类 英语口语

Joe Hollier, a 25-year-old former skater turned technology entrepreneur, describes the moment of transcendental calm when he gave up his smartphone. Mr Hollier had started going light, leaving behind his high tech pocket companion and disconnecting f

发表于:2019-02-18 / 阅读(67) / 评论(0) 分类 英语新闻
学英语单词
acephalisis
adelings
antisceptic
antitheoretical
astable
attenuatings
Ban Kaeng Khoi
be honored that
blowies
bogtrotters
Botryomyces
brakeset
bump-start
cardiohepatid toxin
chemical shim(ming)
chylous hydrocele
come into action
company time
conversion of cheques
destria
dinucleosome
ellrod
emulsion cleaning
enantiomorphous crystal
endotome
enterparlance
euphemised
expert accountant
extended K-space
Floridsdorf
fusospirillosis
gage outfit
general elliptic type
genus Thunnus
godfather
gravidarum
historical cost
hyloism
imperial green
incompressible atmosphere
indicator -regulator
instruction diagnistic
intestinal convulation
john keatss
kuocorp
language units
legal organization
lifehouse
lutjanus ophuysenii
macross
magnesinitre
Methoxyacetate
meuse rivers
ministress
navigational warning for S.Pacific
non-alignments
open door policies
order of execution
pastwards
penalism
phalangipus longipes
Pitaloza Arriba
pseudolycaea pachypoda
pseudorationalism
Pteridophyllum
pyridoxic acid
RA233
reinforcement bending shed
RemoveDirectory
rolled girder
ructuation
Sahiwal Division
sarda chilensis
seminormed space
sentinel valve
shoot one's cookies
Silene moorcroftiana
Sinacalia macrocephala
Slavkino
source code instruction
Spoiling.
steam pack
steel plant
stree
submerged diving chamber
supernormal sign stimulus
system of immobilization
telus
third phalanx
through terminal
timed pump system
toadyisms
tool withdrawal groove
tower mill
traction bow
trametinib
tray package
user acceptance
utero-ovarian
vector group
vibration of shell
Zisman apparatus