optical rod是什么意思

用法例句

Objective To evaluate the effects of surfactant (Curosurf)on the in vitro proliferation of Haemophilus Influenzae type B(Hib).

目的　评估肺表面活性物质固尔苏 (Curosurf)在体外实验中对B型嗜血流感杆菌 (Hib)生长的影响。