physical hazard 物质危险 ; 物质风险因素 ; 实质危险因素
general physical hazard 一般物理性公害
physical hazard and anxiety 身体伤害和焦虑
There is growing concern that not only low physical activity but probably also sitting and sedentary behaviour is an important and new health hazard of our time.
引起越来越多的担忧的不仅仅是体育锻炼时间少，久坐行为也是我们这个时代新的重大健康隐忧。
The paper analyzed the characteristics of expansive soil physical mechanics and hazard to engineering, proposed relative measures of building expressway in expansive soil zone.
该文分析了膨胀土的物理力学特性及对工程的危害，并对在膨胀土地区修建高速公路提出相应的综合防治措施。
HACCP is a kind of control system; the preventive harm is a kind of food for protection against biological, chemical and physical hazard management tools.
HACCP是一种控制危害的预防性体系，是一种用于保护食品防止生物、化学、物理危害的管理工具。
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