Question

laser n.激光；镭射 (1) 现在激光可以用来做手术。(2) 他独占了这台激光打印机。(3) 医生做完了手术，但他的成功有赖于那些发明了新型激光手术刀的研究人员。(4) 每一片玻璃都会产生一个镭射反射。 The first laser was created more than 50 years ago. The word laser actually stands for "light amplification by stimulated emission of radiation," and the result is a powerful beam of light that happens to be very useful. Many people know lasers from science fiction movies, where aliens fire deadly lasers at Earth. Lasers aren't that dramatic in real life, but they are used in many ways, including surgery, light shows, and actual weapons.

Accepted Answer

英 ['leɪzə(r)] 美 ['leɪzər] (1) Lasers can be used to perform operations nowadays.(2) He monopolizes the laser printer.(3) The doctor finished the operation, but his success depended on the backroom boys who had invented the new laser scalpel.(4) A laser reflection will occur at each laminate substrate. A laser is a focused beam of light used for many reasons, from eye surgery to gun scopes to laser pointers. 1[N-COUNT 可数名词]激光 A laser is a narrow beam of concentrated light produced by a special machine. It is used for cutting very hard materials, and in many technical fields such as surgery and telecommunications. ...new laser technology...新的激光技术Researchers realised that a tunable laser beam might be useful in surgery.研究人员意识到，可调谐激光束也许可以用在外科手术中。2[N-COUNT 可数名词]激光器 A laser is a machine that produces a laser beam. ...the first-ever laser, built in 1960.有史以来第一台激光器，于1960年制造

英语单词	laser
英美音标	英 ['leɪzə(r)] 美 ['leɪzər]
中文释义	n.激光；镭射
英语例句	(1) Lasers can be used to perform operations nowadays. (2) He monopolizes the laser printer. (3) The doctor finished the operation, but his success depended on the backroom boys who had invented the new laser scalpel. (4) A laser reflection will occur at each laminate substrate.
中文例句	(1) 现在激光可以用来做手术。 (2) 他独占了这台激光打印机。 (3) 医生做完了手术，但他的成功有赖于那些发明了新型激光手术刀的研究人员。 (4) 每一片玻璃都会产生一个镭射反射。
vocabulary简明	A laser is a focused beam of light used for many reasons, from eye surgery to gun scopes to laser pointers.
vocabulary扩展	The first laser was created more than 50 years ago. The word laser actually stands for "light amplification by stimulated emission of radiation," and the result is a powerful beam of light that happens to be very useful. Many people know lasers from science fiction movies, where aliens fire deadly lasers at Earth. Lasers aren't that dramatic in real life, but they are used in many ways, including surgery, light shows, and actual weapons.
柯林斯解释	1 [N-COUNT 可数名词]激光 A laser is a narrow beam of concentrated light produced by a special machine. It is used for cutting very hard materials, and in many technical fields such as surgery and telecommunications. ...new laser technology... 新的激光技术 Researchers realised that a tunable laser beam might be useful in surgery. 研究人员意识到，可调谐激光束也许可以用在外科手术中。 2 [N-COUNT 可数名词]激光器 A laser is a machine that produces a laser beam. ...the first-ever laser, built in 1960. 有史以来第一台激光器，于1960年制造

Laser Beam Light Surgery N Count 可数名词 英 Leɪzə(R)] 美

Laser Beam Light Surgery N Count 可数名词英 Leɪzə(R)] 美