The populace hypothesized culture time already approached.

大众虚拟文化的时代已经来临。

The experimental result indicated that the suitable culture time was about 16 hours.

酿酒试验结果表明，培菌时间以16小时左右为宜。

The frequency of apoptosis increased with culture time, which was significantly high 2 days after culture.

凋亡率随着时间的增加而增加，其中第2天凋亡率显著上升。