本文针对道路危险货物运输企业的现状，对企业安全评价进行了系统研究。
This text directs against the current situation of the transportation enterprise of dangerous goods on road, and carries on systematic research to enterprise's safety evaluation.
综述了藻类保健食品中微囊藻毒素的污染现状，并对产品中微囊藻毒素的危险性进行评价。
The pollution condition of microcystin in spires health food was reviewed, and the hazard of spires health food products was also assessed.
工程区滑坡、崩塌、泥石流等地质灾害形成的环境条件、规模、作出危险性现状评价。
The project area landslides, avalanches, landslides and other geological disasters, the environmental conditions of the formation, size, make a risk assessment of the status quo.
对湖南临澧县农村90年代母乳喂养现状进行了调查及评价，对农村产妇缺乳的危险因素进行了研究。
The current situation of breast-feeding in 1990s in a rural area of Linli county of Hunan had been investigated and evaluated.
对湖南临澧县农村90年代母乳喂养现状进行了调查及评价，对农村产妇缺乳的危险因素进行了研究。
The current situation of breast-feeding in 1990s in a rural area of Linli county of Hunan had been investigated and evaluated.
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