【laptop音标】 英[ˈlæptɒp] 美[ˈlæptɑ:p]
【单词释义】 laptop是什么意思：
n.便携式电脑，笔记本电脑
[单词分级] 高考英语词汇
[单词复数] laptops
【单词例句】
◇ In a college accessible to him, he studied politics and literature. He always sat in the front row near the entry without any absence and, with the help of his handy laptop, he studied well by means of dictation.
他在一所接受他就读的学校里学习政治和文学，总是坐在靠近入口的前排，从不缺席。在他轻便好用的手提电脑的帮助下，他用听写的方式学习得很好。
---- Defeat Disability
◇ The LED screens of our smartphones, tablets, and laptops, for example, give off what is called blue light, which studies have shown can damage vision and suppress production of melatonin, a hormone that helps regulate the sleep cycle.
比如智能手机、平板、和笔记本电脑的显示屏会发出蓝光，研究显示蓝光损害视力，抑制褪黑激素的生成。褪黑激素有助于调节睡眠周期。