细菌光密度的英文：
bacterial optical density
adj. 细菌的
- bacterial isolate
分离菌 - ear bacterial disease of maize
玉米穗细菌病 - Cholera is a bacterial infection.
霍乱是一种细菌感染。
adj. 眼睛的，视觉的；光学的
- Optical brightener(Optical brightness agent): Synonymous with Optical bleaching agent.
光学增光剂:即光学漂白剂。 - Optical depth and optical path are often confused in the literature.
文献中光学厚度和光程时常混淆。 - A computer that is made of optical fiber and various optical elements
一种利用传递光信号的光纤与各种光学元件相结合而制成的计算机。
n. 密集，稠密；密度
- annual ring density
年轮密度 - They will study the density of the stub.
他们会研究树桩的密度。 - The entropy density is constant ahead of the shock.
冲击波前方的熵密度是恒定的。