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Biohazard Meaning in English

word

ˌbaɪoʊˈhæzɝd
bye-oh-HAZ-erd
ˈbaɪ.əʊˌhæz.əd
BY-uh-oh-haz-ud

释义

A biohazard is a biological substance (such as bacteria, viruses, or medical waste) that can cause harm to humans, animals, or the environment.

用法与细微差别

'Biohazard' is mainly used in scientific, medical, and safety contexts. Often seen on warning signs ('biohazard symbol'), especially in hospitals or laboratories. Not used casually in daily conversation.

例句

The container has a biohazard label on it.

basic

Used needles are considered a biohazard.

basic

Hospitals must dispose of biohazard waste safely.

basic

If you see the biohazard sign, make sure not to touch anything nearby.

natural

During the experiment, all biohazard materials were handled with gloves.

natural

They had to close the lab because of a biohazard incident.

natural