The paper introduces the method of azotobacter fertilizer by biological process and test method of bacteria.本文介绍了生物法制固氮菌肥的方法,以及菌种的检验方法.Bacterial ferritin from Azotobacter vinelandii has qualitative characteristic absorpt...
The temperature differences between ingoing and outgoing streams of gases are higher , thus requiring more refrigeration.进出气流间的温差比较大, 因而需要较多的冷冻量.One, segregation nurses patient ingoing single room, decline visit.隔离护理患者迁入...
They used force to banish the natives from the more fertile land.他们使用武力把土著居民驱逐出了比较肥沃的土地。He had wrenched his ankle badly from the force of the fall.他因摔倒而严重扭伤了脚踝。More vigorous action is needed to force the federal army to ...
If I had a bad cough, I usually consult the herbalist.如果我咳嗽得厉害，我通常求诊于草药医生。Which one would you prefer? Male herbalist Doctor or Female herbalist Doctor?你需要男中医还是女中医技师 呢 ?As a herbalist doctor's name began in the Song ...