biohazard symbol
Any of several electrical or mechanical devices that limit an operation to a single cycle.
A symbol that is universally recognized as a warning against substances that pose a threat to the health of living organisms, primarily that of humans.
Relating to spheroplasm
A large axe, with a broad blade, once used as a weapon and also used for hewing timber.
作業員たちは、封がされたクーラーに貼られたバイオハザードマークを見てためらった。中には危険な生物由来の物質が入っていると分かっていたからだ。
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DiQt
Free
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