焦点轴,聚焦轴

focal axis的用法和样例:

例句

  1. The parallel light rays of the prnicipal axis that approach a convex lens can converge to the focal point.只有在近轴光线条件下,平行光通过凸透镜才可近似聚焦于一点。

Laughing with Helen Hunt David: How do you like being in New York City? Of course you spend a lot of time here anyway in New York City. Helen: I’m up here about half the time. David: You have your d

发表于:2018-11-28 / 阅读(171) / 评论(0) 分类 疯狂英语2003年

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-01 / 阅读(139) / 评论(0) 分类 《学会英语发音》初阶英语拼读系列 第六册

[00:16.47]Haunted School House [00:22.48]闹鬼的校舍 [00:31.17]In the following weeks I saw many things [00:34.31]that would've normally unnerved me a bit. [00:38.06]I saw more ghosts than I can count. [00:41.42]More than I ever did in childhood. [00:

发表于:2018-12-11 / 阅读(135) / 评论(0) 分类 英语灵异故事

科学家们创造可触摸的虚拟影像 Motion recognition technology already allows users to command computer-controlled devices by waving a hand above a sensitive surface. 动作识别技术已使得用户能够通过挥手对电脑控制的设备

发表于:2018-12-16 / 阅读(132) / 评论(0) 分类 VOA标准英语2015年(九月)

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute Happy New Year! And dont feel bad about taking today off. After all, youve traveled far. And Im not talking about the trip home from the party last night. According to N

发表于:2018-12-24 / 阅读(131) / 评论(0) 分类 Scientific American(一)月

axis, ['ksis] n 轴(虚构之线,如地轴,坐标轴) 【记】i象虚线-虚轴

发表于:2018-12-30 / 阅读(116) / 评论(0) 分类 不择手段背单词

The company has become a focal point that draws people at all times of the day and year. 贵公司成了时刻吸人眼球的焦点。 The company has become a focal point that draws people at all times of the day and year. 贵公司成了时刻吸人眼

发表于:2018-12-31 / 阅读(104) / 评论(0) 分类 玩转商务英语900句

Focal Length - Distance from the exact center of the dish to the center of the feed. Focal Point - The physical point in space toward which the satellite reflector dish directs the received signal so

发表于:2019-01-03 / 阅读(132) / 评论(0) 分类 电信英语

Separated by Civilization: Trans-Atlantic Impasse (1) The war in Iraq has made the Atlantic seem wider. But really it has had the effect of a magnifying glass, bringing older and more fundamental differences between Europe and the United States into

发表于:2019-01-08 / 阅读(117) / 评论(0) 分类 英语阅读理解

By Gary Thomas Washington 16 October 2006 A Japanese woman reads an extra special edition newspaper reporting about North Korea's nuclear test, distributed in downtown Tokyo, October 9, 2006 North Korea, which recently conducted an underground nucle

发表于:2019-01-12 / 阅读(323) / 评论(0) 分类 2006年VOA标准英语(十月)

Scientists Create 'Touchable' Virtual Objects 科学家们创造可触摸的虚拟影像 Technology is already capable of tricking most of our senses ... laser holography can create three-dimensional images where nothing exists, stereo sound can surr

发表于:2019-01-14 / 阅读(109) / 评论(0) 分类 VOA标准英语2015年(四月)

最近又有大批的同学要赴英赴美读书,已经开启行前准备模式。或许很多同学会将重点转移至行李整理,同学见面等活动,却不知,此刻更为重要的是生活类词汇的积累。从上飞机的一刻起,

发表于:2019-01-17 / 阅读(100) / 评论(0) 分类 雅思英语

英语写作中的常用句型

发表于:2019-01-17 / 阅读(152) / 评论(0) 分类 英语学习方法

For example, the newly formed Global Manufacturing Solutions business will be a focal point of Rockwell Automation's core growth strategy. It will provide total cost of ownership solutions, such as asset and integration management and consulting serv

发表于:2019-01-17 / 阅读(144) / 评论(0) 分类 林超伦实战口译练习笔记

第一部分 常用于引言段的句型的2类表达方式 一、议论文常用句型 1. It is a fact that. 2. It is well-known that. 3. There is no doubt that. 4. I think that. 5. Contrary to the popular thought, I prefer. 6. Some people say/belie

发表于:2019-01-17 / 阅读(160) / 评论(0) 分类 实用英语

Buss Peterson, My roommate. When I first met Buss, all I heard about was that this kid from Ashville North Carolina was clearly unplayed against but he has never played against me then, so how do you come to be the player of the year? Is that some ty

发表于:2019-01-18 / 阅读(98) / 评论(0) 分类 偶像励志英语演讲

The idea is to build five major ventilation corridors, running from northern suburban areas to the south. They would be created by connecting Beijing's parks, rivers, lakes, and highways along with the capital's green belts, and possibly also by limi

发表于:2019-02-08 / 阅读(187) / 评论(0) 分类 英语新闻

American business in wartime 美国的战时经济 Democracy's arsenal 民主阵营的兵工厂 Freedom's Forge: How American Business Produced Victory in World War II. By Arthur Herman. 《铸就自由:美国工业如何赢得了二战》亚瑟赫尔

发表于:2019-02-18 / 阅读(127) / 评论(0) 分类 经济学人综合

What do we know about the main venues being used for the summer Olympics? The famous Maracana will be acting as the city's Olympic stadium. Having opened in 1950 an estimated 200,000 people crammed in to watch Brazil lose 2-1 to Uruguay in the world

发表于:2019-02-21 / 阅读(125) / 评论(0) 分类 cctv9英语新闻2016年

每一日你所付出的代价都比前一日高,因为你的生命又消短了一天,所以每一日你都要更积极。今天太宝贵,不应该为酸苦的忧虑和辛涩的悔恨所销蚀,抬

发表于:2019-03-13 / 阅读(199) / 评论(0) 分类 英文语法词汇
学英语单词
1-amino-4-methyl-piperazine
acoustic prism
antisubversive
automatic latch
ball probe
barometric pressure sensor
berchtold
breach of curfew
buried aureole
chanak (canakkale)
characteristic values
circuit controller
coal chemistry
coded signal
commercial blanket bond
complete n-plane on point
counteroffers
course arrow
crossotarsus simplex
dastardized
database input language
day wage work
de-caff
deemed interest taxable
delusional insanity
dentalman
deplanate
direct-reading molecular absorption spectrometer
discerneth
domestic sales
electric mud-slush pump
eleven hours
epitomised
evolvons
fast-back top-down analysis
feedback impedance
fluorohydride
four part harmony
gaddums
gear tooth stocking cutter
genus apocynums
ginger oleoresin
globist
gyneocracies
insulin resistance syndrome
intermediate-frequency strip
Itabirito
iteration method
Ivano-Frankivs'ka Oblast'
izod impact testing machine
labelled substances
lansdowns
large-boned
Linux Virtual Server
maelzel metronome
malthodes (malthodes) brancuccii
managing conflict
manica (vila de manica)
manipulated key
minifies
mint family
mobile jumbo
multilevel NOR circuit
of-in
operations support
ophthalmic photography
pagetti
parisa
pericolitis
phaseolus aconitifoliuss
picayunish
piltz
pittosporum moluccanum
polygyrids
ppm (parts per million)
primality
pseudotyphoid
querelles
quit work
range out
rear-axle radius rod
refueling cavity liquid volume
Rifoldine
Risāba
sanmartin
Saussurea oligocephala
self-decode
side-entrance
stack burning
stall model
standard distribution
stands off
star-director
steel bending wire
stomach types
tautophonies
TMPAP
tuberculosis verrucosa cutis
Visim
wood splitting machine
Yinnyein
zos