开学已经两周了 » It has already been two weeks after the first school day 用电灯照明 » With electric lighting 别在意 » Do not pay attention ..
基于12个网页-相关网页
Humans didn't evolve with electric lighting, so you can't just trust your body for when the best time to sleep is.
人类并没有进化出电灯一样的照明系统，所以你自己“想睡觉”的感觉是靠不住的。
General Electric co. 's lighting division may draw as much as 75 percent of sales from LED products within the next decade, compared with less than 10 percent now, the unit's chief said.
通用电气公司的照明部门负责人表示，该部门今后十年内75%的销售额将来自led产品。
In addition to general lighting, the box has built-in LED reading lamps while Windows are equipped with electric-drive blinds for privacy.
除一般照明外，盒子还有内置LED阅读台灯，而窗户也配备电动百叶窗来保护隐私。
应用推荐