In biosafety laboratories and clean rooms, the over head lighting should be consisted of closed units fixed direct to or recessed in ceiling.
在生物安全实验室和洁净室，顶灯应该有密封装置直接固定在天花板上或嵌入在天花板内。
He stopped and turned his head quickly, his poppy-cheeked face lighting up.
他停了下来，迅速地转过头去，有着深红脸颊的脸上露出喜色。
While "taking up photography" might sound like a great idea now, but when you find out you need to wake before the sun and head out at dusk just to get the best lighting, you might not be as excited.
就拿“学习摄影”来说，这是个不错的主意，但是当你发现需要在日出前起床并得在昏暗的条件下工作只是为取得最好的采光，也许自己就不会那么兴奋了。
"We're on the brink of a new lighting revolution," says Jerry Simmons, head of the solid-state lighting programme at America's Sandia National Laboratory.
美国桑地亚国家实验室固态照明项目首脑Jerry Simmons称，“照明技术革新即将濒临”。
His strong unyielding, modest doing things, a man with head held high the image of light shining in my heart as my mind the sun, lighting up my life path.
他坚强不屈，谦虚处事、昂首做人的形象在我心中闪耀发光，成为我心中的太阳，照亮了我一生的道路。
But lighting it I put my whole head on fire.
但点燃它，我的整个脑袋也着火了。
Chandler: Sure. My god, that's a big head! It didn't look this big in the office. Maybe it's the lighting.
天啊，那真是个大头，在办公室看起来没这么大也许是因为灯光。
A smile is the lighting system of the face, the cooling system of the head and the heating system of the heart.
微笑是脸上的照明系统，脑中的降温系统与心中的加热系统。
For a short time after your Ear-Lighting session you may feel lightness in your head and noises may seem to be much louder to you.
亮耳之后的一小段时间内你可能会感到头脑轻松和声音变大。
Effect of the invention lies in enhancing judgment by means of automobile steering lighting while expanding scope of the head light irradiation, and enhancing security while drive at night.
本发明的效果是在扩大前照灯照射范围的同时，凭借汽车行进方向的照明提高识别力，提高夜间驾驶的安全性。
I will quickly pick up my purse and quickly head over to the magazine stall with my lighting fast speed.
我会带上钱包，以最快的速度冲去书店买这期杂志。
"Yes, that solitary confinement is terrible for the young, " said the aunt, shaking her head and also lighting a cigarette.
“是啊，对年轻人来说这种单身牢房真是可怕，”姨妈说着摇摇头，也点上一支烟。
Sadly, , for those whose eyes are lighting up the thought of making a fortune, the jewels are so small that up to 300,000 would fit on the head of a pin.
可悲的是，对于那些眼睛里就想要动发财的念头的人来说，这些宝石是非常小的，大约30万块宝石都和针头一样大。 。
Sadly, for those whose eyes are lighting up the thought of making a fortune, the jewels are so small that up to 300,000 would fit on the head of a pin.
可悲的是对于那些想发财的人来说，这些钻石太小了，30万颗才有针尖那么大。
Sadly, for those whose eyes are lighting up the thought of making a fortune, the jewels are so small that up to 300,000 would fit on the head of a pin.
可悲的是对于那些想发财的人来说，这些钻石太小了，30万颗才有针尖那么大。
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