It is natural that parents should wonder about the time children spend looking at a TV or computer screen.
父母很自然地会想知道孩子花在看电视或电脑屏幕上的时间。
It completely elevates the idea of a computer background into art, and every week features another awesome illustrator or designer.
它完全把电脑背景的概念提升到了艺术层面,并且每周都有另一位出色的插画家或设计师登场。
It can be caused by a build-up of static electricity indoors from carpets or clothing made of man-made fibres, or from TV sets, duplicators or computer display screens.
它可能是由室内地毯、人造纤维制成的衣服、电视机、复印机或电脑显示屏积聚的静电引起的。
People could use it to quickly remove a list of contacts from a phone or computer.
VOA: special.2011.06.27
If you did it in the lab or on your computer screen, you would do it by pushing buttons.
如果你在实验室做,或者在电脑上做,你需要按键。
So the fact that I'm erasing it does not mean that the computer erased that memory or over wrote those values with all zeros.
事实上,我清除它的意思,不是说计算机把内存清除,或者用0覆盖这些值。
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