例句與造句

1. however, at this stage it is instructive to consider the advantages provided by lightwave communication via optical fibers in comparison with other forms of line and radio communication which have brought about the introduction of such systems in many areas throughout the world
   然而,相比于其它在全世界很多地區(qū)引進這樣的系統(tǒng)的有線及無線電通信方式來說,重視由光纖實現(xiàn)的光波通信的優(yōu)勢是很有意義的
2. It's difficult to find lightwave communications in a sentence. 用lightwave communications造句挺難的