滤光透镜

filter lens的用法和样例:

例句

  1. The focal length of the conelensing lens should be such that the image of the source just fills the projecting lens.聚光透镜的焦距应使光源的像正好照满放映透镜。

[00:00.00][s],[ ][ ] [00:38.61]sea/sheet/chicken [00:42.66]Exercise One: Word Conparison [00:47.62]Listen to the following words from your tape and repeat. [00:52.98]sip ship sane shane watched washed [01:01.23]lass lash least leashed chin [01:09.09]

发表于:2018-12-03 / 阅读(160) / 评论(0) 分类 掌握英语发音

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(488) / 评论(0) 分类 2018年VOA慢速英语(二)月

Prisma App Makes Art Out of Photos Pokmon GO is the most popular app in the world right now. But another new app is also getting a lot of attention. And its free. Prisma lets users add filters to photos to interesting, beautiful and strange effect. T

发表于:2018-12-08 / 阅读(71) / 评论(0) 分类 2016年VOA慢速英语(七)月

But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi

发表于:2018-12-11 / 阅读(96) / 评论(0) 分类 365个英语简短小故事

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(70) / 评论(0) 分类 2011年VOA慢速英语(六)月

From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a

发表于:2019-01-03 / 阅读(90) / 评论(0) 分类 2018年VOA慢速英语(一)月

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(318) / 评论(0) 分类 2018年VOA慢速英语(三)月

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(95) / 评论(0) 分类 2011年VOA慢速英语(六)月

A: You dont look so good. B: I have a major stomachache A: Did you eat something strange? B: I had spaghetti with clam sauce for lunch. A: Maybe you have food poisoning. B: Yes, that could have been it, but I havent been feeling that great for the pa

发表于:2019-01-15 / 阅读(58) / 评论(0) 分类 英语情景对话-健康

吸烟有害健康(Smoking is hazardous to health。)。 常用表达: Have a smoke? 抽烟吗? Help yourself to a cigarette. 请抽烟。 Would you like a cigarette? 想抽支烟吗? Won't you have a smoke? 不想抽支烟吗? Please have a

发表于:2019-01-16 / 阅读(59) / 评论(0) 分类 实用英语

[0:0]feedback female fertile fertilizer反馈,反馈信息 雌的,女性的 肥沃的,富饶的 肥料 [1:25.7254]festival fiber fiction fierce节日,喜庆日 纤维 小说 凶猛的,残酷的 [2:12.0330]file filter finally finance档案,文件 过滤器,过滤咀 最后,终于 财政,金融 [3:1.05

发表于:2019-01-16 / 阅读(120) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Ever since young Stiggs coming from that unfort'nt v'y'ge of his, when he was gone four years and a half, with only three barrels of ile, 自从那位可怜的小伙子斯替格死在客房里以后,唉,他出海四年半,只带回三桶鱼杂碎

发表于:2019-01-29 / 阅读(63) / 评论(0) 分类 白鲸记

By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica

发表于:2019-02-03 / 阅读(132) / 评论(0) 分类 2007年VOA标准英语(五月)

Just as a clam came out to bask in the sun a snipe pecked at its flesh.The clam closed its shell and squeezed the snipe's beak.If it does not rain today and it does not rain tomorrow,you will be a dead clam,said the snipe.If you cannot free

发表于:2019-02-05 / 阅读(126) / 评论(0) 分类 趣味英语

汽车类Automobile 整车Finished Automobile 轿车Passenger Car 休旅车Recreational Vehicle (RV) 小型商用车(3.5吨以下)Light Duty Commercial Car (Less Than 3.5 Tons) 大型商用车(3.5吨以上)Heavy Duty Commercial Car (More Than 3.5 Tons) 散装车Bulk Truck 搅拌车

发表于:2019-02-05 / 阅读(99) / 评论(0) 分类 英文语法词汇

1. You don't have to see each other every day. 你们不必每天都见面。 If you can, then why not? But you don't have to nag each other about you or your partner coming over just because you haven't seen a glimpse of each other for the day (yet)

发表于:2019-02-06 / 阅读(110) / 评论(0) 分类 实用英语

You know I don't need you You know I don't need your hell If you going give me something Well give me something I can't give myself Oh, don't want your money Don't want your rolodex of friends Already have me a daddy Take a new picture for your portr

发表于:2019-02-09 / 阅读(130) / 评论(0) 分类 音乐咖啡厅

Mark Zuckerberg, a journalist was asking him a question about the news feed. And the journalist was asking him, Why is this so important? And Zuckerberg said, A squirrel dying in your front yard may be more relevant to your interests right now than p

发表于:2019-02-23 / 阅读(90) / 评论(0) 分类 英语语言学习

Because it's dangerous, says she. 因为这是很危险的,她说。 Ever since young Stiggs coming from that unfort'nt v'y'ge of his, when he was gone four years and a half, with only three barrels of ile, 打那回,打那个叫做斯梯格的小伙子

发表于:2019-02-25 / 阅读(73) / 评论(0) 分类 白鲸记

Good-bye my Fancy! Farewell dear mate,dear love! I'm going away,I know not where, Or to what fortune, or whether I may ever see you again, So Good-bye my Fancy. Now for my last-let me look back a moment; The slower fainter ticking of the clock is in

发表于:2019-02-26 / 阅读(203) / 评论(0) 分类 阅读空间
学英语单词
a-class insulation
América del Sur
anodic field
arene epoxide
avulavirus
back sand
Bagratid
base lead inductance
bertrams
billet on
biradial symmetry
bright-green
buffels drift
bunchgrass
businesstalk
Camassia quamash
capslocks
chemical tank privy
citizen engagement mechanism
civil law system
cladonia bellidiflora
colpohy perplasia
conditioned category
conference service
contact correction
copull
cosmecotogy
decoding skill
dermatomycosis furfauracea
disembogues
distension cyst
ecobiomorphism
eighttrack
extreme sports
finite net
floating cellular data
full-slipper piston
gate happy
genicoms
get off chest
golf ball typewriter
gum ammoniac
headbang
heavy-construction
inductance core
insolubilization
ion altimeter
jizz on
Karl Marks, Qullai
kiosk services
Kray twins
Kribi
liporegulin
low line
lucifugus
lysogenic condition
Manta birostris
method of moving averages
Misundu
non return valve
non-line conversion
nonpalindromic helix
nonzeolitic
parallel-to-serial
partitioned organization
pettine
Phlogacanthus vitellinus
pit prop
postclimax
preferential channel
prototype test of structure
pscudangina
psychrolutes inermis
purvue
Refugian
regimental sergeant-major
replenishing the vital essence and removing heat
roasted grain
rotary control valve
skater boy
sled cultivator
smals
soot formation
spermatic cord
steam-engines
store list
Sājir
tambourinists
TAPAC
TIG welding
to say the least (of it)
tool back plane
tracer element
transmission deafness
trifluorides
tsatske
UOF
warranty restricting navigation
white acid-free tissue paper
wonderland
worn-down
xiphoid processes