contact time造句

1、The longer the contact time was, the easier to be infected.
接触时间越长越容易感染。

2、The carbon particle size and the empty bed contact time affected MCRB performance.
空床接触时间(EBCT)、活性炭粒径对MCRB实验有一定影响。

3、The effect of contact time on methylene blueadsorption onto wheat husk was studied.
以天然麦壳为吸附剂，研究了时间对麦壳吸附水溶液中亚甲基蓝（MB）的影响。