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- The mechanism of these caging groups using as photon switch is surveyed.The application and the prospects of these groups in chemical biology are also discussed. 双光子光敏基团主要有：香豆素类、喹啉类及吲哚衍生物类）以及这几类光敏基团在化学生物学中的应用。
- The paper b riefly explains the operation of electrical and photonic switching in a mo dern telecommunication network. 简单地介绍现时通信网中同时存在电交换和光交换两类设施和它们互相协作运用,以取得较好效果。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- The principle of photonics switch is mainly to introduce the basic principle of light control light.This give you a good foundation in the future if you undertake relate research and work. 光开关原理主要介绍以光控光的基本原理，为未来从事相关研究和开发工作打下基础。
- The basic principles, optical characteristics, device fabrication and characterization, and their applications in ultrafast photonic switch and storage will be discussed in detail. 主要涉及内容是共振型光子晶体的工作原理、光学特性、器件的制备、表征以及在超快光子开关与缓存的应用研究。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- The switch on the kettle won't stay down. 这个水壶上的开关按下时卡不住了。
- I switch off when he starts talking about cars. 他一谈起汽车我就厌烦。
- Polls showed a switch to Labour. 民意测验表明形势转而对工党有利。
- No, hold it a second, switch that to roast chicken. 不，等一等，把那个换成烤子鸡。
- Long lectures really switch me off. 我觉得冗长的演讲很烦人。
- Can we switch over? Here is too hot. 咱们换换地方？这里太热了。
- The quantum of light is called a photon. 光的量子就称为光子。
- Derek, I wish you'd keep that radio switch off. 德里克，我希望你把收音机关了。
- Hang on, please. I'll switch you to the manager. 请不要挂断电话。我给你转接到经理那儿去。
- I asked him why he'd made the switch. 我问他为什么要调换。
- I can't feel where the light switch is. 我摸不出电灯开关在哪里。
- Can the photon be treated as a frame of reference? 光子能否作参考系呢?
- I'd clean forgotten to switch the light on. 我全然忘了开灯。
- SPECT: Single Photon Emission Computer Tomgraphy. 单光子发射计算机断层扫描仪。
