音标:[.æmplifi'keiʃәn] ;
n. 扩大, 放大
[化] 放大; 放大作用
n. addition of extra material or illustration or clarifying detail
n. the amount of increase in signal power or voltage or current expressed as the ratio of output to input
n. (electronics) the act of increasing voltage or power or current
词型变化:名词复数形式 : amplifications
考试类型:[托福]
词性分布:
名词100%

amplification的用法和样例:

例句

用作名词(n.)
  1. The voice of despair may be weak and need amplification.绝望的呼声可能很微弱,需要变大。
  2. Such an accident would yield false results, especially if PCR amplification is used.这样的偶然事件会产生错误的结果,尤其是当使用pcr扩大程序时。
  3. That comment needs some amplification.这个评论需要一些阐明。
  4. Some of them require further amplification.其中有些内容需进一步详细阐明。
  5. You look at the nine times amplification?你再放大九倍看看?

词汇搭配

  • amplify扩大
  • amplification range放大范围
  • straight amplification直接放大
  • power amplification功率放大(系数)...
  • parametric amplification参量放大
  • voltage amplification电压放大
  • lattice amplification晶格放大
  • gene amplification基因增殖
  • amplification constant放大常数,放大恒量,...
  • feedback amplification反馈放大
  • overall amplification总放大率
  • energy amplification功率放大
  • regenerative amplification再生放大
  • cascade amplification级联放大
  • current amplification电流放大
  • amplification frequency放大频率
  • amplification factor放大因数,放大系数...
  • video amplification视频放大
  • dual amplification双重放大
【近义词】

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(440) / 评论(0) 分类 美丽新世界

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(546) / 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(457) / 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(557) / 评论(0) 分类 2015年Scientific American(一)月

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(470) / 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(469) / 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(501) / 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(627) / 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(542) / 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(408) / 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(428) / 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(553) / 评论(0) 分类 英语语言学习

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(518) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(612) / 评论(0) 分类 2018年科学美国人10月

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(511) / 评论(0) 分类 双语有声阅读
学英语单词
agitating truck
agnatically
Amphimonas caudatus
amphyl
anemophilous plant
anti-flashing equipment
arc furnace tilting system
Assiniboine River
auctioneer master
big-bass
break user connection
building expenses
C mode
camel's nose
catch rotation
Chinaja
citric acid test
closed system model
coded character set
concentration determination
construction contract award
contrarian trading strategy
counterplott
credit for export on a consignment basis
cross-over gamma ray
cryogenicist
cuprous manganese
defective nutrition
deformation under load test
dermohaemal
dose of radioactivity
doxxes
duplex-type atomizer
Edmund Campion
electric lead passage
enamel matrix
epoxy-amine resin
extrusion draw blow molding
flange splint
formed design
fracturing pipeline truck
Galaetomannan
Giambattista Marini
Graf Spee
Great barkers are no biters.
group molar attraction constant
handpike
herba ecliptae
heterantherous
hincks
hyperimmune serum therapy
illicium ternstromioides a.c. smith
in plain clothes
in-group collectivism
Khomeiniite
labeling of individual atoms
labor accession rate
low cost housing
machine hour rate
maximum advance
mazologist
mechanical analysis
mechanical means
minal
naivist
none but
order Haplosporidia
oversea market
paracalanidae contractus
parcel survey
Perené, R.
perturbation frequency
piplartin
plodded on
Pokój
Polypogon maritimus
post-breakfast
pseudocopolymer
pure binary numeration system
relative addresses
retrodirective antenna
rotary cultivating unit
running out of steam
Saddle Mountain
scorbutus infantum
selfoscillator
semi-column
Ship Garbage
shlockmeister
silica glass vapor phase processing
simon-pure
Socinianize
suspension lubrication pump
take sides with sb
thermically
undermanages
vector cohomology
wastewater treatment system
water absorption rate
water soluble baking paint
zero-offset
zonular space