例句與造句

1. photonic crystal was presented as a new concept and a new type of artificial microstructured material which is characteristic of photonic band-gap ( pbg ) structures in 1987
   光子晶體以光子禁帶的存在為主要特征，其典型結(jié)構(gòu)為一個(gè)折射率周期變化的物體。
2. the guided mechanisms and some fundamental properties of microstructured optical fibers ( mofs ) are numerical investigated using the full-vectorial plane-wave expansion method and finite element method . moreover, the applications of active and passive devices based on mofs are explored in this dissertation . especially, the fiber laser devices based on mofs, including yb3 +-doped double-cladding mof laser and mof raman amplifier, are theoretically and experimentally investigated
   本文在對微結(jié)構(gòu)光纖傳輸機(jī)制和基本特性進(jìn)行研究的基礎(chǔ)上,探索了微結(jié)構(gòu)光纖在一些光電子功能器件方面的應(yīng)用,并對基于微結(jié)構(gòu)光纖作為增益介質(zhì)的光纖激光器件進(jìn)行了設(shè)計(jì)分析和初步的理論與實(shí)驗(yàn)研究。
3. It's difficult to find microstructured in a sentence. 用microstructured造句挺難的