In fiber optics, an assembly of fibers used for the transmission of light sources rather than encoded optical signals. 在纤维光学中，一种纤维组合件，用于传输光源而不是用来传输编码的光信号。
Because these viruses abortively infect human and most mammalian cells yet still effectivelypresent encoded forgein genes to the host immune system. 因为这类病毒不能感染人和大多数哺乳动物细胞，却可以有效地将外源基因编码的蛋白递呈给宿主免疫系统。
