音标:[kɒ'lɪmeɪtəz] ;
n. 准直仪; 描准仪

collimators的用法和样例:

例句

  1. There are tens of combinations between the collimators and the filters.多达几十种的准直器和滤光片的自由组合。

by Jason Marshall Sometimes statistics* seems magical. Of course, there isnt really anything magical going onbut the fact that statistical methods can be used to pull useful information out of a hatful of messy data is, at a minimum, remarkable. And,

发表于:2018-12-07 / 阅读(179) / 评论(0) 分类 数学英语

Amber: Hello, I'm Amber, and you're listening to bbclearningenglish.com. In Entertainment today, we listen to an interview with the legendary American actor and director, Clint Eastwood. He talks about his new film, 'Letters From Iwo Jima'. Clint Ea

发表于:2018-12-19 / 阅读(240) / 评论(0) 分类 Entertainment

Neutron Star Collision (Love is Forever)---MUSE I was searching You were on a mission Then our hearts combined like A neutron star collision I have nothing left to lose You took your time to choose Then we told each other With no trace of fear that..

发表于:2019-01-03 / 阅读(185) / 评论(0) 分类 电影歌曲

Aoi Teshima The Rose 《The Rose》是一首传唱了几十载的经典老歌,不知不觉飘进你我心里。爱就是一朵花,只要心中播种希望,春天来临时定有馨香玫瑰绽放。想送给你,让我们心怀玫瑰,聆听天籁

发表于:2019-01-08 / 阅读(198) / 评论(0) 分类 英文好歌推荐-百听不厌的英文歌曲

By Jim Teeple Jerusalem 30 March 2006 Israelis went to the polls this week to vote in their fifth election in 10 years. Many people in Israel said it was the most important election in years, but vote

发表于:2019-01-13 / 阅读(193) / 评论(0) 分类 2006年VOA标准英语(三月)

Beth Collum finds the name of a family friend, John Barovetto, who was killed in Vietnam, 31 May 2010 The U.S. National Park Service and the Vietnam Veterans Memorial Fund say six names have been added to the Vietnam Veterans Memorial, bringing the t

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2010年(六)月

LOURDES GARCIA-NAVARRO, HOST: Looking at Claire Rosen's photographs can feel like walking into someone else's dreams. CLAIRE ROSEN: I have a very sort of whimsical, surreal view of the world that is deeply rooted in magic and fairy tales and this ide

发表于:2019-01-16 / 阅读(154) / 评论(0) 分类 2017年NPR美国国家公共电台3月

Lots of issues with athnic groups in China, in some part of country athnic group has been educating for more freedioms independents. And their behavior is considered by the chinese authority to be massive threat to national unite in Navis security as

发表于:2019-01-22 / 阅读(174) / 评论(0) 分类 自然百科2015年

Disease 疾病 anemia, anaemia 贫血 angina pectoris 心绞痛 appendicitis 阑尾炎 arthritis 关节炎 bronchitis 支气管炎 cancer 癌 catarrh 卡他,粘膜炎 chicken pox, varicella 水痘 c

发表于:2019-01-26 / 阅读(187) / 评论(0) 分类 英文语法词汇

Chapter 16 She woke up cooled and shamed. The sight of her beauty in the mirror did not reassure her but only awakened the ache of yesterday and a letter, forwarded by her mother, from the boy who had taken her to the Yale prom last fall, which annou

发表于:2019-01-26 / 阅读(138) / 评论(0) 分类 有声英语文学名著

Tender Is the Night - Book One by F. Scott Fitzgerald Chapter 20 In the square, as they came out, a suspended mass of gasoline exhaust cooked slowly in the July sun. It was a terrible thingunlike pure heat it held no promise of rural escape but sugge

发表于:2019-01-26 / 阅读(182) / 评论(0) 分类 有声英语文学名著

Tender Is the Night - Book Two by F. Scott Fitzgerald Chapter 21 Rosemary had another dinner date, a birthday party for a member of the company. Dick ran into Collis Clay in the lobby, but he wanted to dine alone, and pretended an engagement at the E

发表于:2019-01-26 / 阅读(162) / 评论(0) 分类 有声英语文学名著

By Nancy-Amelia Collins Jakarta 02 December 2007 Government officials and environmentalists are converging on the Indonesian island of Bali to debate ways to deal with climate change. As VOA's Nancy-Amelia Collins reports from Jakarta, one of the mai

发表于:2019-01-31 / 阅读(200) / 评论(0) 分类 VOA常速英语2007年(十二月)

When the world's biggest polluters gathered this past December at the U.N. Climate Summit in Copenhagen, they managed to forge a non-binding agreement that could help put the brakes on global warming. The 12-paragraph document outlines a way to move

发表于:2019-02-04 / 阅读(213) / 评论(0) 分类 VOA标准英语2010年(二月)

Last year's accident at Japan's Fukushima-Daichi nuclear power plant has intensified divisions in Europe over the safety and future of nuclear energy. Perhaps nowhere are the differences more apparent than between the region's biggest powers - France

发表于:2019-02-05 / 阅读(173) / 评论(0) 分类 英语新闻

Disease 疾病 anemia, anaemia 贫血 angina pectoris 心绞痛 appendicitis 阑尾炎 arthritis 关节炎 bronchitis 支气管炎 cancer 癌 catarrh 卡他,粘膜炎 chicken pox, varicella 水痘 cholera 霍乱 cold 感冒,伤风,着凉 (head) cold 患感冒 diabetes 糖尿病 diphtheria

发表于:2019-02-06 / 阅读(177) / 评论(0) 分类 英文语法词汇

Tender Is the Night - Book Two by F. Scott Fitzgerald Chapter 23 Until one o'clock Baby Warren lay in bed, reading one of Marion Crawford's curiously inanimate Roman stories; then she went to a window and looked down into the street. Across from the

发表于:2019-02-16 / 阅读(157) / 评论(0) 分类 有声英语文学名著

Tender Is the Night - Book Two by F. Scott Fitzgerald Chapter 22 There were five people in the Quirinal bar after dinner, a high-class Italian frail who sat on a stool making persistent conversation against the bartender's bored: Si Si Si, a light, s

发表于:2019-02-16 / 阅读(172) / 评论(0) 分类 有声英语文学名著

Prime Minister Tony Abbott says the historic free trade agreement with Japan will be worth billions of dollars to the local economy. The deal will see tariffs on Australian beef halved and Japanese cars become much cheaper for consumers. Oscar Pistor

发表于:2019-02-21 / 阅读(234) / 评论(0) 分类 澳洲ABC新闻快递2014年

英语口语修炼的真谛! Why we have been learning English for so long and still are not able to talk freely, and why hadnt we become fluent English speakers? 为什么我们学英语已经那么久了可还是不能自如正确的用英语交谈

发表于:2019-03-02 / 阅读(212) / 评论(0) 分类 英语口语
学英语单词
abukoes
addisonian hyperpigmentation
Alafin
american hops
atmidiatrics
austenitic electrode
avoes
bed-load sampling
beyond the shadow of a doubt
bicomponent struture
British Air Ministry oxidation test
Broad Sound Chan.
broadside antenna array
bureau insurer
Cardamine scutata
caudal flexure
cavernous plexus of conchae
CD8 T cell
cheapos
chefwatchers
consultant expert
crisis action planning
discharging expense
dispersive number
drawne
Einhard
eltharions
escape wheels
explosion-proof transformer
failure of fuel
fire-protection wall
flatness measurement
floating head kettle type reboiler
formal civil legal act
front side member
Gelineau's syndrome
genus Fistulina
geographic signal
glycerogelatin
griesin
Guoy
HawkDoveRetaliator model
hemoresis
high rate aeration basin
Hoonmobile
hot-water heating system
Ibuhos I.
independent tide
inscribed debentures
joist ceiling
kaveri (cauvery) r.
knee timber
laminar filmin pipe
lights-of-love
long-tailed tit
maximum suction pressure
mcree
microvitreoretinal
multicentre
New York State Barge Canal
nonbalanced pump
output impedance characteristic
oxysparteine
Paschim Kāndi
pelzman
phragmipediums
Pierrefitte-Nestalas
Podiceps cristatus
polymer flocculation agent
potential coefficient
puncture fracture
radio-telegraphic transmission
rafi
reality-based
regeneration by strip-felling
Roslavl'chiy Rayon
roughness curve
running yellow
save working load
selfpub
separable affixes
shield-row tube
short-changing
shut down cost
silverswords
Sus salvanius
tailgunner
take the high road
Tamtam
Teletel
testerned
thread chasing dial
transverse palatine folds
turetsky
UI designer
underwriting account
unfear
uniformity of spacetime
upper spacer
white count
Yellapur
yikkered