Objective: To know the effect resulted from prolonging of primary fermentation time on coliform bacteria among different categories of samples.
目的:旨在了解延长初发酵培养时间对各类样本大肠菌群检出结果的影响。
2
People worry about negative effect that the computer game brings, at the same time they think the factors that are induced the primary school students such interested.
人们在担心电脑游戏带来负面影响的同时,也在思考究竟是什么诱导因素驱动小学生如此痴迷。
3
At the same time, the construct of automatic test system and the primary test effect are all introduced.