释义 |
短语搭配
双语例句
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The patient will be lasered tomorrow morning.
这位病人将于明天上午进行激光手术。
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Such laser devices need to be placed carefully.
此类激光装置需要小心放置。
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The laser toy has been banned from the market.
这种激光玩具已经禁止在市面上售卖了。
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She had laser surgery on her eyes.
她的眼睛做了激光手术
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Most people forget that words such as scuba and laser are actually abbreviations.
大多数人都不知道“scuba”和”laser“这些词实际上是缩写。
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The professor used his laser pointer to show on the board the important idea.
教授用他的激光笔指点黑板上的重点内容。
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My night vision has gotten worse since I got laser eye surgery.
自从做了激光视力矫正手术,我的夜间视力下降了。
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Have you thought about getting laser surgery?
你想过去做激光手术吗?
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She received the prize along with two other scientists for their groundbreaking work in laser physics.
她与其他两位科学家因在激光物理领域取得突破性进展,而共同分享此殊荣。
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Hey Mike, what do you think about laser eye surgery?
Mike, 你觉得激光视力矫正手术怎么样?
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Laser therapy and hair transplant surgery are popular these days.
现在激光疗法和植发也很流行。
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She's had laser surgery on her eye.
她做了眼部激光手术。
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The print quality of the new laser printer is superb.
新激光打印机的打印质量好极了。
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Laser discs can store prodigious amounts of information.
激光磁盘能够贮存大量信息。
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The department is blazing a trail in the field of laser surgery.
这个部门正在为激光外科学领域开辟一条新路。
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Ophthalmic surgeons are now performing laser surgery to correct myopia.
眼科医生现在采用激光手术来矫正近视。
百科
1. 激光器(Laser),别名光激射器、莱塞,是产生激光辐射的器件或装置。1960年由美国人梅曼首先制成红宝石激光器。 激光器由激光工作物质、激励(泵浦)系统及光学揩振腔构成。其按工作物质分有气体激光器、固体激光器、液体激光器和半导体激光器等;按激光器的工作方式分有连续的、脉冲的、Q突变与超短脉冲的等,还发展了自由电子激光器。激光器具有单色性好、方向性好以及高亮度的特性,被广泛应用于军事武器制造领域中。原理是受激辐射放大电磁波。
2. LASER是由猫耳FM/猫耳娱乐出品的虚拟男团。由顾子尧(队长),林致,乔殊,夏予扬四位成员组成。 2020年7月12日,LASER出道,发布出道曲《FOCUS ON YOU》,推出团综《LASER出道日》;同年8月发布单曲《愿我们还有勇气》;9月发布单曲《嫌疑人A的诱惑》;11月发布单曲《我即是王》。2021年1月发布单曲《你好,爱丽丝》 ;同年2月发布首个古风单曲《式微》;6月参加综艺《险象环声》;同月客串综艺《百分之二的爱2》;7月发布特别单曲《你还追着光吗》,同月参加直播《猫耳FM夏日PARTY》同天发布回归单曲《万有引力》;9月发布单曲《旷野诗篇》;12月发布单曲《LASER‘s world》。2022年6月推出团综《WE FOUR》 ;7月发布单曲《警戒线》;8月发布二专特别单曲《风景也想见你》;9月发布单曲《第八集定律》。12月推出团综《一起再出发》 ,同月发布单曲《别墅奇喵夜》。
释义
n.
a device that generates an intense beam of coherent monochromatic light (or other electromagnetic radiation) by stimulated emission of photons from excited atoms or molecules. Lasers are used in drilling and cutting, alignment and guidance, and in surgery; the optical properties are exploited in holography, reading bar codes, and in recording and playing compact discs.
激光器,激光。
类似拼写词
词源
"1960s: acronym from light amplification by stimulated emission of radiation, on the pattern of maser."
考纲分布
考纲释义
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n. 激光
真题例句:
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Moreover, some of the objects on the moon are still being used, including a laser-range reflector left by the Apollo 11 crew.
此外,月球上的一些物体仍在使用,包括阿波罗11号机组人员留下的激光测距反射器。
[2018年 CET4 听力]
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