聚场透境;集光镜

collecting 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。

BBC Learning English 6 Minute English Football Stickers NB: This is not a word for word transcript. Kate: Hello and welcome to 6 Minute English, I'm Kate and joining me today is Rosie! Rosie: Hello Kate. Kate: Hi Rosie. Today we're going to talk abou

发表于:2018-11-29 / 阅读(150) / 评论(0) 分类 六分钟英语

DIALOG 39 WHAT'S YOUR HOBBY? laurance--What do you do in your spare time? soony--Oh, nothing special I read...watch TV...go to the movies. laurance--Don't you have any hobbies,like stamp collecting or

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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

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Lesson 59:Collecting 收藏 Listen to the tape then answer the question below. 听录音,然后回答以下问题。 What in particular does a person gain when he or she becomes a serious collector? People tend to amass possessions, sometimes withou

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Nearly 50% of Americans wear corrective glasses, according to the trade group Vision Council. And most of them are guilty of the biggest crime in lens care: Exhaling onto their lenses, then wiping the fog off with their shirt sleeves. But does this r

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[00:04.28]Lesson 21 1.Dialogue [00:09.33]Bruce and Zhou Lan are talking on the telephone about stamps. [00:14.89]Hello.Can I speak to Zhou Lan,please? [00:19.33]This is Zhou Lan speaking. [00:22.70]Hello,Zhou Lan.This is Bruce. [00:26.75]Excuse me fo

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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

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02.01.11 喜欢与偏爱 1, what I most enjoy is reading. 2, Are you keen on dancing? 3, I like it. 4, I'm very partial to sweet food. 5, What I most enjoy is taking photos. 6, I'm mad about math. 7, I do like climbing. 8, There 's nothing I enjoy more t

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2 What do we learn about Jane? [A] She is going to America [B] She has travelled abroad [C] She likes collecting stamps

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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

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00:37.69]Listen and read [00:42.66]Han ping:What do you usually do after school? [00:47.62]Li Shan:Reading is my hobby,but sometimes I like going shopping with my mother. [00:55.98]How about you? [00:59.95]Han Ping:I like draw-ing in my free time,and

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2b Listen again. [00:06.52]How long have they been collecting these things? [00:10.34]How many do they have? [00:12.95]Fill in the chart under How long and How many. [00:18.64]Conversation 1 [00:21.70]How long have you been [00:23.63]collecting these

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Section B [00:04.00]2a Listen.What do Bob,Marcia,and Liam collect? [00:11.13]Fill in the chart under What. [00:13.63] [00:15.76]Conversation 1 [00:18.51]How long have you been [00:20.29]collecting these kites,Bob? [00:21.46]Since I was ten years old.

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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

有的学生发/e/音容易张口过大,而发/?/则容易张口不足。许多人在区分这两个音的时候,只注意到它们的张口程度大小不同,这倒也没错,但还要注意这两个音的发音效果也不区别,发/?/音时

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AMERICAN STORIES - The Diamond Lens, Part OneBy O'Brien, Fitz-James Broadcast: Saturday, April 01, 2006 Announcer: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story today is called

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AMERICAN STORIES - The Diamond Lens, Part TwoBy Fitz-James O'Brien Broadcast: Saturday, April 08, 2006 Announcer: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story is called The Di

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That's the difference 这就是区别所在 A teenager lost a contact lens while playing basketball in his driveway. yKV中国英语学习网 After a fruitless search, he told his mother the lens was nowhere to be found. Undaunted, she went outside a

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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

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Nose bridge 鼻中 Tip 脚套 Temple 脚丝 Plating 电镀 Printing 印字 Lase 镭射 Spectacle frames 眼镜架 Sunglasses 太阳眼镜 Sports spectacles 运动眼镜 kid's eyewear 儿童眼镜 Reading glasses 老花镜 Contact lens 隐形眼镜 Gl

发表于:2019-02-13 / 阅读(67) / 评论(0) 分类 实用英语
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absorption spectroanalysis
An Binh
at the pump
Bedelē
bill of loading
buddy team (system)
character positioning
charge temperature
cheneau
circumferential measurements
Cissampelopsis corifolia
computer system failure
Contra Costa County
cosequence
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Dushai
eight-hour day
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nasopharynioma
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optical frequency converter
parametric phase-locked oscillator
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the service
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