单词laser-pointer
网络: 激光笔；雷射指标器
When using a laser pointer don"t try to point with it. Instead, circle the part of the graph or drawing you want the audience to focus on.
当你使用激光教鞭时，不要用它指向某一点，而是应该在你希望观众注意到的图表或者图画周围画圈儿。
Within a week, 100mw green laser pointer, the pen sales more than 3 months the total cost of advertising.
在一个星期内，该钢笔销售总额超过了3个月的广告总成本。
It packs a laser pointer, video camera, taser, and armored plate, all ready to keep you safe when danger rears its ugly head.
它内置激光棒，摄像机，电击枪和金属护甲。在危险临头时，能保护你的安全。
Lets take a look and discuss a few examples (Thanks to Steve for help with the laser pointer).
举了几个例子看，讨论（感谢史蒂夫求助与激光教鞭）
His experimentation started with using a laser pointer to send a beam of light through a glass of milk (an experiment I recreate below).
他开始试验用激光教鞭派手电光透过一杯牛奶（我再造一个实验段）。
finally accepted by the ambiguity of pointing my hand tired, doing publicity and show things to their children, I got a green laser pointer.
经终于接受了我的手的含糊指着累，在做宣传和展示的东西给孩子，我得到了一个绿色激光指针。
The laser pointer is shifted to the top allowing the spin of the CD to be clearly shown.
镭射探针移到了顶部，可以清晰地看到CD的旋转。
Keratea, Greece: Protesters aim a laser pointer at riot police officers during clashes over a planned rubbish dump.
希腊，克拉提：在一个计划好的垃圾倾倒活动中，抗议者放出激光束扰乱警方。
Try to make the lecture more exciting using extensive PowerPoint animations and wild gesticulations with the laser pointer.
为了让讲课更加令人兴奋，我用了大量的PPT动画，也用激光笔狂热地做手势。
And I"ll out-extreme the extremist: States shouldn"t be legislating solutions to the laser-pointer menace either.
我会外极端的极端：各国不应该立法解决方案的激光指针威胁要么。