biohazard

名词 n.
中文释义
英 /ˈbaɪəʊˌhæzəd/    美 /ˈbaɪoʊˌhæzɚd/

英文释义

名词 n.
  1. A biological hazard: a source of risk due to some biological factor such as bacteria or human waste.
    — The OSHA procedures for this type of environment required all investigative and emergency response personnel to wear PPE when they accessed those areas of the accident site containing biological hazards and undergo decontamination procedures after departing the biohazard area.

词形变化

biohazards plural

词源

Etymology tree
Proto-Indo-European *gʷeyh₃-der.
Ancient Greek βῐ́ος (bĭ́os)
Ancient Greek βῐο- (bĭo-)der.
English bio-
English hazard
English biohazard
From bio- + hazard.
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