a laser
可数名词,单数形式前常用冠词a或the。
The surgeon used a laser to remove the tumor.
外科医生用激光切除肿瘤。
一种产生单色、相干光束的设备。;从某些伞形科植物中获得的树脂。;一种简单的小艇。;光放大通过受激辐射发射的缩写;产生强烈单色相干光束的光学装置;由此设备产生的光束;激光束。
a device that produces a narrow, intense beam of light (laser light); also, the light itself
一种产生单色、相干光束的设备。
A device that produces a monochromatic, coherent beam of light.
从某些伞形科植物中获得的树脂。
A gum resin obtained from certain umbelliferous plants.
一种简单的小艇。
A simple type of dinghy
光放大通过受激辐射发射的缩写;产生强烈单色相干光束的光学装置
an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light
由此设备产生的光束;激光束。
A beam of light produced by such a device; a laser beam.
这种植物。
Such a plant.
激光打印机。
A laser printer.
The laser cut through the metal sheet with precision.
激光精确地切割了金属板。
用法提示:laser 作为名词,表示用于切割的激光。
Doctors use a laser to correct vision problems.
医生使用激光来矫正视力问题。
用法提示:laser 作为名词,表示医疗用的激光设备。
The laboratory is equipped with several high-powered lasers.
实验室配备了几台高功率激光器。
用法提示:lasers 是 laser 的复数形式,指多个激光装置。
可数名词,单数形式前常用冠词a或the。
The surgeon used a laser to remove the tumor.
外科医生用激光切除肿瘤。
复数形式泛指一类设备。
Lasers are used in many industrial applications.
激光器被用于许多工业应用。
laser可直接修饰名词,表示与激光相关的。
Laser technology has advanced rapidly.
激光技术发展迅速。
特指某个激光器。
The laser in the lab needs calibration.
实验室里的激光器需要校准。
grammar · medium
易错句子He used laser to cut the metal.
正确表达He used a laser to cut the metal.
激光是可数名词,前面需要用冠词 'a' 或 'an'。
grammar · medium
易错句子The lab has three laser.
正确表达The lab has three lasers.
激光是可数名词,复数形式要加 -s,表示多个激光器。
laser指激光/激光器,razor指剃须刀,两者拼写和发音相似(/leɪzər/ vs /reɪzər/),但意义完全不同。使用时要根据语境区分,例如科技类文章常用laser,个人护理类用razor。
激光束
The laser beam cut through the metal with precision.
激光束精确地切开了金属。
激光手术
He underwent laser surgery to correct his vision.
他接受了激光手术来矫正视力。
激光打印机
Our office uses a high-speed laser printer.
我们办公室使用一台高速激光打印机。
激光笔
The teacher used a laser pointer to highlight key points.
老师用激光笔强调重点。
激光治疗
She is considering laser treatment for her skin condition.
她正在考虑用激光治疗她的皮肤问题。
激光雕刻
They offer custom laser engraving on gifts.
他们提供礼品上的定制激光雕刻服务。
laser + beam
laser + printer
laser + pointer
laser + surgery
laser + tag
laser + gun
激光打印机使用激光技术成像。
激光笔发出激光束用于指示。
激光在医疗手术中用于精确切割或凝固。
激光秀利用激光束形成视觉效果。
激光切割是工业上常见的应用。
激光般专注;极度专注
She studied with laser focus for the final exam.
她以激光般的专注力准备期末考试。
激光制导的;非常精确的
The marketing campaign was laser-guided to target young professionals.
这次营销活动精确对准年轻专业人士。
像激光一样的;极其精确的
His laser-like analysis cut through the confusion.
他像激光一样精准的分析穿透了混乱。
头上绑着该死的激光束的鲨鱼。
Dr. Evil famously talked about sharks with frickin' laser beams attached to their heads.
邪恶博士著名地谈论了头上绑着该死的激光束的鲨鱼。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.