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total number of bacteria
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total number of bacteria
Encyclopedia
理学
微生物学
释
total number of bacteria
细菌总数
1毫升水或1克食品在营养琼脂培养基上经37℃、24小时培养后所生长的细菌菌落数,或1克土壤在营养琼脂培养基上经22℃、48小时培养后所生长的细菌菌落数。
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health supervision and inspection
Health Supervision and Management System
health supervision for control and prevention of infectious diseases
health supervision for drinking water
health supervision of military training
health supervision procedure
health supervision system
health system
Health system performance
health system performance
health system responsiveness
health technical personnel hygienic personnel
health technology assessment
health technology management
Health testing methods
health volunteer
health worker effect
healthy aging
healthy cities
healthy community
Healthy Documentary Film
healthy habits in living
healthy habits in sleep
healthy island
healthy life expectancy
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