透镜有效孔径

Lesson 11 Time Not Lost 时间没白费 Words: annotate v. 注解,注释 announce vt. 宣布,发表,通告 annoy vt. 使恼怒;打扰 annual adj. 每年的 annul v. 废除,取消 anomalous adj. 异常的,反常的,不规则的 anomaly n. 异常,不规则;异常的人或事 anonymous adj.

发表于:2018-12-05 / 阅读(58) / 评论(0) 分类 胡敏托福词汇记单词

Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will tell the story in two parts. Now, here is Maurice Joyce with part one of The Diamond Lens. When I was ten years old, one of my older cousins gave me a microscop

发表于:2018-12-08 / 阅读(499) / 评论(0) 分类 2018年VOA慢速英语(二)月

apathetic adj.冷漠的,无动于衷的 aperture n.孔隙,窄的缺口 apex n.顶点,最高点 aphasia n.失语症 aphorism n.格言(maxim) apiary n. 养蜂场 apiculture n.养蜂

发表于:2018-12-08 / 阅读(84) / 评论(0) 分类 GRE英语

AMERICAN STORIES - Short Story: The Diamond Lens by Fitz-James O'Brien (Part 2) Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and

发表于:2018-12-16 / 阅读(76) / 评论(0) 分类 2011年VOA慢速英语(六)月

Five Digital Camera Mistakes by Vance Fry Everyone who buys a digital camera starts out as a digicam newbie. Avoid these five blunders and you won’t look like a newbie for long 1 Mistake 1: Not lear

发表于:2018-12-19 / 阅读(125) / 评论(0) 分类 彭蒙惠英语

Play VideoHuawei's latest smartphone, boasting a three lens, AI-powered camera has been officially launched in France. The new P20 Pro device follows in the footsteps of competitors Apple and Samsung's latest releases by focusing on the camera's capa

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 2018CRI中国国际广播电台

Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice Joyce with part two of The Diamond Lens. When I was a child, someone gave me a microscope. I spent

发表于:2019-01-03 / 阅读(326) / 评论(0) 分类 2018年VOA慢速英语(三)月

VAD value-added distributor VAN value-added network VAR value-added reseller VBR variable bit rate VCI virtual circuit identifier VCS virtual circuit switch Very Small Aperture Terminal (VSAT) VSATs a

发表于:2019-01-03 / 阅读(67) / 评论(0) 分类 电信英语

Analog - Transmitting information that is characterized by continuously variable quantities (such as with AM or FM). This is different from digital transmission, which is characterized by discrete bit

发表于:2019-01-03 / 阅读(122) / 评论(0) 分类 电信英语

analogous adj. 类似的 analogy n. 类推,类似 analysis n. 分析 anecdote n. 轶闻 angle n. 角度 anguish n. 极度的痛苦,苦闷;vi.使苦恼 animated adj. 有生气的,热烈的 annex

发表于:2019-01-11 / 阅读(131) / 评论(0) 分类 英文语法词汇

AMERICAN STORIES - Short Story: The Diamond Lens, Part 1, by Fitz-James O'Brien SHIRLEY GRIFFITH: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will te

发表于:2019-01-12 / 阅读(103) / 评论(0) 分类 2011年VOA慢速英语(六)月

1.Shakespeare: The people may control their destiny, if we are under the control of others, that wrong not in destiny , but in us! (人们可支配自己的命运,若我们受制於人,那错不在命运,而在我们自己!) 2.The poor ma

发表于:2019-01-14 / 阅读(98) / 评论(0) 分类 实用英语

You know, that one I got. 霍华德 你和莱纳德说起我什么了吗 Howard, did you say something to Leonard about me? 什么意思 Uh, what do you mean? 他说我要是明天去看他的实验 He says if I go see his experiment tomorrow 可能你

发表于:2019-01-28 / 阅读(87) / 评论(0) 分类 生活大爆炸第三季

For The Aperture January And Further Travels In The Near East Raised your hands by the Nile and held your case to inquire of the tiles and strings born by those kings who fought their way for the aperture. Size and makes and bazaars where two in ten

发表于:2019-02-02 / 阅读(118) / 评论(0) 分类 音乐咖啡厅

CCD 分辨率 CCD Pixels 影像分辨率 Image Size ISO 感光度 Sensitivity 镜头性能 Lens 数字变焦 Digital Zoom 自动对焦 Autofocus 手动对焦 Manualfocus 一般对焦范围 General Shooting Distance 近拍对焦范围 Macro Shooting D

发表于:2019-02-04 / 阅读(98) / 评论(0) 分类 实用英语

China launched a new high-resolution Synthetic Aperture Radar (SAR) imaging satellite from the Taiyuan Satellite Launch Center last Wednesday. 上周三,在太原卫星发射中心,我国发射了一颗新型高分辨率合成孔径雷达成像卫星

发表于:2019-02-05 / 阅读(109) / 评论(0) 分类 英语新闻

Amamorphic Lens 变形镜头 一种可以使宽幅度的场面,被压缩入标准的画面区域的光学透镜。1927年由亨利.克瑞雄根据中国的哈哈镜而发明。二十世纪福斯公司

发表于:2019-02-06 / 阅读(79) / 评论(0) 分类 英文语法词汇

CCD 分辨率 CCD Pixels 影像分辨率 Image Size ISO 感光度 Sensitivity 镜头性能 Lens 数字变焦 Digital Zoom 自动对焦 Autofocus 手动对焦 Manualfocus 一般对焦范围 General Sho

发表于:2019-02-06 / 阅读(94) / 评论(0) 分类 英文语法词汇

MOSCOW, Nov. 25 (Xinhua) -- Russia's Proton-M carrier rocket was launched on Friday from the Baikonur space center in Kazakhstan with a Chinese communications satellite AsiaSat-7, according to Russia's Federal Space Agency Roscosmos. Roscosmos' live

发表于:2019-02-18 / 阅读(94) / 评论(0) 分类 英语新闻

aberration 像差 absolute film 绝对电影 abstract film 抽象电影 academy aperture 影艺学院片门 academy awards 奥斯卡金像奖 academy leader 影艺学院导片 academy mask 影艺学院遮片 academy of motion picture arts & science 美国影艺学院(台)美国电影艺术和科

发表于:2019-02-18 / 阅读(83) / 评论(0) 分类 英文语法词汇
学英语单词
alternate proof
aminomethylphosphonic acid
anticrowd
aplonis panayensis
area of low pressure
avant canal
bakupari
Basutoland
bathing tubs
be cut to the bone
Bezhetsk
body part of a pig
Brolo
carbon heating element
cic (compensate ion chamber)
cisstimulation
coeruleofibrite
coordinating agency
dearomatises
demander
depolarizing cathode
devotionary
diacylamines
diaphragm type pressure sensor
divvies
double-current bridge duplex
drilling head
duplex, half
dwts
elastic hardness
enteroclysia
exponent sign
femto-farads
fine coupling
fixed brush
format select
Fourler-Stieltjes series
Geisa
gentiana algida pall var. sibiriva kusn.
genus toxostomas
Ginni
green ginger
hard disk array
head presentation
hertz effect
hilltop youth
hinokinin
hot line tool
icterus toxicus
improper installation
index range
know a little about
ladies-only
leading decision
log-normality
luner
magneto-optical media (mo media)
Maldon
manzamines
MEAP
mechanical projection system
meta-salts
molecular diamagnetism
monolithic boundary layer capacitor
moville
non-liquefying
nonpolitician
nonvulgar
normal demand curve
one-piece dress
pack it up
penstemon newberryis
phl
photographic image processing
planning run
planning variable
platform combine
power-rooms
Primary energy consumption
prime implicant table
rated-horsepower
reutilised
reversed martingale
roll over credit
round-point shovel
sea water ion-association model
serosorting
snowplough train
soil-sampling tube
soli-
spa-goers
span by span construction method
spot-welded
teaching idea
transvaluations
treos
usable width of lock chamber
waste filling
west turkistan
WiFi adapter
Yonashiro
zettaampere