1·The content of nutrient and heavy metal and hygienic standard were measured.
同时测定了垃圾有机无机复合肥的养分含量、卫生学指标、重金属含量。
2·Benzene concentrations in work place were2 ~ 25times over hygienic standard.
工作场所苯等有机溶剂浓度超标2 ~ 25倍。
3·That is one of the hygienic standard series for environmental health is China.
它是我国环境卫生标准系列项目之一。
4·Objective To study and work out hygienic standard of petroleum asphalt fume in the air of workplace.
目的研究制订车间空气中石油沥青(烟)卫生标准。
5·In ancient China with a lower hygienic standard, it is very common that peoples daily life is disturbed by the body parasite of louse.
在卫生条件较为落后的中国古代，人体寄生虫虱子干扰人的正常生活，是常见的情形。
6·Objective To pledge the indoor air quality in armored vehicles to meet hygienic standard, and to supply a safe microclimate for the crew members.
目的保证装甲车辆舱室空气质量符合卫生学要求，为乘载员提供安全的微小气候环境。
7·Intervention process made the dust and toxicant concentrations declined in 22 out of 27 factories to meet the demand of national hygienic standard.
采取干预措施后，27家企业进行了治理，其中22家企业尘毒浓度达到国家卫生标准。
8·Results According to the information at home and abroad and the research and the study result of toxicologic experiments, hygienic standard was drawn.
结果根据国内外文献资料结合现场调查以及毒理学实验研究，制订了石油沥青（烟）卫生标准。
9·Methods To carry out the sterilization surveillance based on "Hygienic standard for disinfection in hospitals"and a field survey by using a questionnaire.
方法按照《医院消毒卫生标准》监测消毒质量，用《医院消毒管理现状调查表》开展现场调查。
10·The hygienic standard for the allowable limit of lead in foods has been drawn up by a research group, according to the National "75" hygienic standard project.
根据国家“七·五”期间卫生标准研制计划中“食品中铅允许限量标准”的要求，成立了全国食品中铅允许限量卫生标准科研协作组。