n.厌缺氧生活
Availability of Oxygen-The degree of anaerobiosis is a principal factor controlling fermentations. with yeasts. when large amounts of oxygen are present, yeast cell production is promoted. 人类通过研究，作为好奇而得到的产物，已开发了一批控制自然过程的系统。其中之一就是通过控制（也包括促进）微生物的生长来保藏食物。
Keywords flocculation;two-phase anaerobiosis;anaerobiosis;aerobiosis;acrylic fibres wastewater;wastewater treatment; 絮凝;两项厌氧;缺氧;好氧;腈纶废水;废水处理;
two - phase anaerobiosis 两项厌氧
facultative anaerobiosis 兼性厌氧生活
