推挽放大方式

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(97) / 评论(0) 分类 美丽新世界

[00:00.00]unit 11 We have to go to India! [00:15.31]Conversation [00:18.55]Listen and look. [00:21.92]We have to go to India to get the great books. [00:27.06]Master,which way is India? [00:32.03]It's in the west but we have to take care. [00:36.88]I

发表于:2018-12-13 / 阅读(175) / 评论(0) 分类 开心学英语第六册

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(96) / 评论(0) 分类 2013年VOA慢速英语(二)月

pu开头的单字群组 put--放置 pull--拉 push--推 pu开头的单字群组 public--公众的 punish--惩罚 puppy--小狗

发表于:2018-12-16 / 阅读(71) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

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(107) / 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(113) / 评论(0) 分类 2015年Scientific American(一)月

B: Welcome to American English Mosaic, I'm Mike Bond! A: And I'm Lin Yang. B: We have a great lesson prepared for you today. First we will take you to see how to effectively build your social network. A: 我们还要带你去探索美国人对节食的

发表于:2018-12-25 / 阅读(72) / 评论(0) 分类 美语训练班

If i walk would you run 如果我走, 你会相随吗 If i stop would you come 如果我留,你会相伴吗 If i say you're the one 如果我说你就是我的另一半 would you believe me 你会相信我吗 If i ask you to stay 如果我要你陪我

发表于:2019-01-03 / 阅读(131) / 评论(0) 分类 经典英语爱情歌曲

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(114) / 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(99) / 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(112) / 评论(0) 分类 Scientific American(三)月

you make me whole and i want to thank you for this, i wanna thank i wanna thank you for this chance to be angels thank you for this, i wanna thank i wanna thank you for this chance to be angels you push me to strive harder when i'm unable and i want,

发表于:2019-01-10 / 阅读(63) / 评论(0) 分类 英文摇滚歌曲

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(151) / 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(122) / 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(85) / 评论(0) 分类 VOA标准英语2012年(一月)

19. make up编造,配制,打扮,组成 make up for弥补 make into / of / from 制成 make out弄懂,发现,看出,填写,开列(清单) make for走向,驶往,促使 1) Can you make this length of cloth __________ a suit? 2) I ask

发表于:2019-01-17 / 阅读(76) / 评论(0) 分类 英文语法词汇

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(93) / 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(139) / 评论(0) 分类 英语语言学习

《Try》是2009年歌舞电影《名扬四海》的插曲。青春里,梦想和爱情都是美好的东西。《名扬四海》里一口呼吸都充满活力,《Try》很适合像这样,让男孩儿向女孩儿诉说心情,钢琴,好声音,

发表于:2019-02-20 / 阅读(79) / 评论(0) 分类 影视英文歌曲

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(125) / 评论(0) 分类 双语有声阅读
学英语单词
altimeter antenna
applied relief
arbitrarily-sectioned file
arrest
asymmetrical response
auriculo-ventricular aperture (or auriculo-ventricular opening)
Bacillus vermiculosus
be a dab hand in
biotechniqe
bistable generator
blocking capacity
Bochoumanga
brotherella herbacea
cader fronwen
can't stick
carbona
check float
cleft tongue
clorida japonica
composite power plant
counterthreat
customer controller
data collection and analysis
eccentric segment
eifelite
electron bombardment secondary electron image
empty spare bag
excitation transformer
flat measures
flat-straight blade pole
fortymile
four-element grid
froze up
fuel contract
glycolytic cycle
go on vacation
great horn owl
heat-seeking missiles
held the fort
Hongseong
human hair stump
human zoo
hyperbolic singularity
i-gerd
ICDL
independent self
interacting computation
intrinsic ash
inverted field pulse
King's servants
kodai
L.Lat.
Ladyzhynka
liquid polishing agent
locating acupoint by bone-length
lozenge riveting
Magnolia sinostellata
malonyltransferases
microinch finishing
mini-moto
mover and shakers
multi focus
Myliobatis
nextstep
normal hottest month
ordinary rate of profit
pairment
palpably
parking offences
parmigianas
partizans
pentabromodiphenyl oxide
pj's
point-and-groove suspension
portfolio analysis
precast concrete members
promote the sale of products
pumped hydroelectric storage
recurrent magnetic storm
run on
salad servers
Saldanha Bay
sanos
scroot
sea tangles
side chock
specific water absorption
stiltify
sulphide corrosion
Tanaecium
tape magnetization
telerecorder
theory of point sets
Thornhurst
varletess
vertical stabilising fin
Voltairism
washington memorial
with ... tongue in ... cheek
WP (water pump)
Zhangjiang