A vibration source and a medium are needed to form a mechanical wave.
机械波的形成需要振源和介质。
The concentration of carbon source was too high in the medium was unfavorable to growth.
培养基中碳源浓度过高不利于菌丝的生长。
The concentration of carbon source was too high in the medium was unfavorable to growth.
培养基中碳源浓度过高不利于菌丝的生长。
应用推荐