公共卫生安全 public health security ; public health ; public sanitary security
卫生安全 health and safety ; hygiene safety
法国食品卫生安全署 AFSSA
国际卫生安全 international public security ; International Health Security
书生安全云 surdoc
生态安全 ecological security ; ecological safety ; ecosystem safety ; ecology security
国家生态安全 national ecological security ; China’s ecological safety
生态安全屏障 ecological security barrier ; ecological security
逃生安全系数 escape margin
负责交换生安全的委员会是加州的一个非营利组织。
The Committee for Safety of Foreign Exchange Students is a nonprofit organization in California.
该校安全部门的荣生表示：“过去，我们学校的保安在放学后不得不站在路中间阻止汽车。”
Rong Sheng from the school's safety department said, "In the past, our school safety guards had to stand in the middle of the road after school to stop the cars."
她接着说，“许多关于三氯生对人类和环境安全的研究已经开展多年。”
She added: 'Much research on human and environmental safety has been done on triclosan over the years.
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