分层次培养
Cultivation according to level
网络人才的层次培养
hierarchical training of network engineer
分批流加异养培养
fed-batch heterotrophic culture
光能无机营养培养
photolithotrophic cultivation
科学素养培养
fostering science literacy
异养培养
heterotrophic cultivation
heterotrophic culture
Cell density
heterotrophy
初、次级补偿
primary and secondary compensation
初次表面吸水测试
initial surface absorption test