This may be due to the large number of propagation of added micro-organisms during the latter period increase the total number of bacteria in the digestive system.
这可能是由于添加的微生物后期大量繁殖增加了消化体系中的细菌总数所致。
RESULTS In this investigation the items of some priority department can′t catch the standard level such as total bacteria number, relative humidity and noise.
结果在本次调查各重点科室室内空气的细菌总数、相对湿度和噪声合格率偏低。
Methane content of the gas produced and the methane producing rate were determined by the total number of methane producing bacteria developed.
沼气中甲烷百分含量和日产甲炕效率的高低与产甲炕细菌菌数有关。
Methane content of the gas produced and the methane producing rate were determined by the total number of methane producing bacteria developed.
沼气中甲烷百分含量和日产甲炕效率的高低与产甲炕细菌菌数有关。
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