laser pointer
激光笔：一种设备
常用释义
英式发音
美式发音
基本释义
- 激光笔：一种设备，可以发射高度集中的光束，以突出显示一定距离内的感兴趣的物品。
例句
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1·If you do it the other way, it becomes a stylus tip and in another way, it becomes a laser pointer.如果你以另一种方式转动它，它就变成一支触控笔，再换一种方式转动，它就变成一支激光笔。
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2·Since we have my red laser pointer, we will also try with the red laser pointer, which is centered at wavelength of 700 nanometers.因为我们有我的红色激光笔，我们也会尝试红色激光笔，它的中心波长是 700 纳米。
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3·I need my laser pointer.需要我的激光棒。
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4·A: Could I borrow a laser pointer from you?能借用一下您的激光笔吗？
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5·Could I borrow a laser pointer from you?能借用一下您的激光笔吗？
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6·The second eye functions as a laser pointer.另外一只眼睛则起着激光笔（laser pointer）的作用。
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7·In this paper, we present a system for remote HCI using a laser pointer.为解决此问题，提出了一种新的基于激光笔的远程人机交互系统。
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8·The shift key pans a camera down, and the mouse controls a laser pointer.换挡键可以把摄像头往下调，鼠标控制激光指示器。
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9·The approach is so easy, in fact, that anyone with a laser pointer can do it.方法很简单，实际上只要手头有只激光笔就能办到。
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10·Today, my boyfriend used a laser pointer to show me where I needed to lose weight.今天，我男友使用激光笔告诉我，我哪里该减肥了。
同义词