Last Updated：2025/11/21
Sentence
四フッ化ケイ素（SiF4）は無色で有毒な気体であり半導体製造に使われるため、研究所では気密封止と厳格な安全対策が求められます。
Quizzes for review
Because silicon tetrafluoride is a colorless, poisonous gas used in semiconductor manufacturing, the lab requires airtight containment and strict safety protocols.
See correct answer
Because silicon tetrafluoride is a colorless, poisonous gas used in semiconductor manufacturing, the lab requires airtight containment and strict safety protocols.
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Related words
silicon tetrafluoride
Noun
uncountable
Japanese Meaning
無機化学における、シリコンとフッ素からなる二元化合物（SiF₄）のこと。無色で有毒、鋭い臭いを持つガスで、シリコン半導体の製造などに利用される。
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