参差调谐放大

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发表于:2018-12-01 / 阅读(244) / 评论(0) 分类 闭着眼睛飘单词 六级词汇

MUSICsound/unit10_newwords_b.mp3/MUSIC TITLENew Words/TITLE ||1dot |n. |[C] a small round mark |点;小圆点 ||||Join the dots up to complete the drawing. |把小圆点连接起来,完成这幅画。 ||||Her skirt was blue with white dots. |她的

发表于:2018-12-04 / 阅读(331) / 评论(0) 分类 新视野大学英语读写教程词汇 第二册

Splendid! He kept his telescopic cameras carefully aimedglued to their moving objective; 精彩片他小心地调着望远摄影机的镜头,盯紧了那移动着的对象。 clapped on a higher power to get a close-up of the frantic and distorted

发表于:2018-12-07 / 阅读(177) / 评论(0) 分类 美丽新世界

Unit 8 Jobs and Occupations You're Fired(E) As a woman comes into the store,Jim turns to the other salesman and says,I waited on the last fat ugly old lady.This one's your turn.His boss is standing behind him,very angry. Jim is shocked to find that t

发表于:2018-12-07 / 阅读(238) / 评论(0) 分类 人人说英语高级

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

BBC News with Julia Candler. A senior member of North Koreas government has warned that his country would react with a pre-emptive nuclear strike if it saw signs that the US was preparing to launch an attack. Speaking to the BBC, the Vice Foreign Min

发表于:2018-12-20 / 阅读(199) / 评论(0) 分类 中英双语新闻

This is Scientific American's 60s Science. I'm Karen Hopkin. This will just take a minute. Think about the tools used by biologists, perhaps test tubes and microscopes come to mind. But what about diapers? No, it's not the investigators in their work

发表于:2018-12-24 / 阅读(259) / 评论(0) 分类 2015年Scientific American(一)月

adjacent附近 alienate离间 cluster束 coil卷 context上下文 damp潮湿 interact互相影响 isolate隔绝 hitchhike搭便车 incidence发生率 liaison联络人 mutual共同的 locality地区 polar极地 revolve旋转 pillar柱子 throughout始终

发表于:2018-12-30 / 阅读(176) / 评论(0) 分类 80天攻克雅思核心词汇

In my lab, we recently made a cancer nanodetector 在我的实验室,我们最近研制出了一种癌症纳米检测器, that is so small that it could travel into the body and look for tumors. 小到可以进入全身血液循环并寻找肿瘤。

发表于:2019-01-03 / 阅读(211) / 评论(0) 分类 TED演讲科学篇

PCRthe polymerase chain reactionis a crucial tool. The DNA amplification technique is used in genome sequencing, forensics and the diagnosis of various diseases. To give researchers more genetic material to work with, a PCR instrument repeatedly heat

发表于:2019-01-08 / 阅读(205) / 评论(0) 分类 Scientific American(十)月

This is Scientific American 60 Second Science, I am Karen Hopkin, this will just take a minute. Every year, about 10 million tons of paper winds up in American landfills and incinerators, which is not only wasteful but adds CO2 to the atmosphere. Rec

发表于:2019-01-08 / 阅读(205) / 评论(0) 分类 Scientific American(三)月

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(250) / 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(224) / 评论(0) 分类 2012年VOA慢速英语(一)月

'Word on Street' Impacted Language in 2011 While 2011 is over, some of the words that came to define the past year are still very much with us, and may be for years to come. Since 2011 was an especially busy year for grassroots political action, many

发表于:2019-01-13 / 阅读(172) / 评论(0) 分类 VOA标准英语2012年(一月)

Because of course, the ear is, I mean, subject to all sorts of things. 这当然是因为,我是说,耳朵受制于很多因素。 The room we happen to be in, the amplification, the quality of the instrument,the type of sticks...etc., etc. 我们现

发表于:2019-01-18 / 阅读(174) / 评论(0) 分类 TED演讲国际问题篇

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 science of the future to eve

发表于:2019-01-24 / 阅读(304) / 评论(0) 分类 英语语言学习

sociable 好交际的 ;友善的 sofa 沙发 solidarity 团结 solitary 独居者 ;孤独的 solo 独奏 sovereign 元首 spacious 广大的 specialist 专家 spectrum 光谱 spicy 辛辣的 ;有风

发表于:2019-02-07 / 阅读(144) / 评论(0) 分类 考研英语

Nobel in Physics for Controlling Laser Light 诺贝尔物理学奖颁给激光控制实验者 The main practical application of CPA so far has been in the eye surgery. It was the first one, and I think it is the one that is used by the most people fo

发表于:2019-02-14 / 阅读(269) / 评论(0) 分类 2018年科学美国人10月

ROME, April 14 (Xinhua) -- All Italian matches scheduled in the weekend were suspended after Livorno midfielder Piermario Morosini died on Saturday from a heart attack during a Serie B match, local media said. A crowd of players and supporters shoute

发表于:2019-02-18 / 阅读(240) / 评论(0) 分类 英语新闻

The Revolution in American Higher Education To produce the upheaval in the United States that changed and modernized the domain of higher education from the mid 1860's to the mid 1880's, three primary causes interacted. The emergence of a half dozen

发表于:2019-02-25 / 阅读(234) / 评论(0) 分类 双语有声阅读
学英语单词
adult body
Alexander Bell
alveld
ammonol
Arques
articulatio complexa
assignment by name
Axones
ballet companies
Bandya
bottom-chroming
calcanthus
cerebral hemorrhage
charge transfer transition
chiasmatic branch
chicken pot
commercial goodwill
competency profile
complementation map (giles 1958)
contrapugnant
cosubstrate
Cuscuta gronovii
Dantonesque
die-casting mould
Douala-Edéa, Réserve de
drapeabilities
eclimia
emivirine
epipelagic fauna
filial generation
fine-dusty coal
flabelliformis
flame-out,flameout
fuel lift pump
Galion, B.du
genus Chordeiles
gramenite
graphold
hammer tone emulsion paint
havest
heusen
hydropenic
implating
individual chip package
industry nationalization act
injury from blunt utensil
insobrietous
inspection of block
insurrectionaries
internal (reactor )vessel ledge
internal flxation for fracture of patella
investigation target
Ismaning
ISOA
jar knocker
kolipe
Kållandsö
Maxwellian distribution
messing about
monsoonal
Moro's reflex
natural frequency of vibration
noncombatant evacuation operations
ottava rimas
patterned responses
poetize, poetise
poppe-holy
postrevascularization
pressure cable
propellant-loading operation
protection and security
protogenes
pto shaft horsepower
pyrophosphite
radius of turning circle
remote steering gear control system
restframe
rhizomelia
Russell, Charles Taze
salecite
sales automation software
sell dreams
solar prominence
soop
spatioperceptual
spectral density
St-Amans
streinu
strut vee angle
sungrazing comet
superoctane
supraalar groove
swing joint
synaxary
tarbets
thixotropic level
torquiest
trade show
tremblant
unabsolve
Venosta
vestibulo ocular reflex