There are three main methods , drop collapse , oil spreading , and blood lysis, to detect biosurfactant production.生物表面活性剂的检测方法主要有:液滴坍塌法 、 排油圈法和血平板法.The lysis of the brain takes place only hours after death.脑的细胞溶解,在死后的几小...
A : You don't seem to be yourself today, Phyllis.A: 菲利斯,你今天好像很不自在似的.In the evening I returned to tell Phyllis our relationship was over...晚上我回来告诉菲莉丝我们之间完了。In the evening I returned to tell Phyllis our relationship w...
当她在桌前坐下时，却发现自己不知道该说些什么了。When she sat down at her desk she found that the words evaded her.坐下时我的腿还会痛。My leg still aches when I sit down.他的滑雪板交叉在一起坐下时,姿势很不雅观.His skis crossed and he sat down in a most undignified manner....