substance
化学物質
a distinct form of matter with constant chemical composition
一定の化学組成を持つ物質の明確な形態
a substance that is officially forbidden
有害物質
a substance that is risky or dangerous, often in a regulated context
危険または危険な物質で、しばしば規制の文脈で使われる
a substance whose manufacture, possession, or use is regulated by the government
有毒物質
a substance that can cause illness or death if ingested or absorbed
摂取または吸収されると病気や死を引き起こす可能性のある物質
a substance taken to improve performance in sports
禁止物質
a substance that is not allowed, especially by a rule or law
特に規則や法律によって許可されていない物質
a substance that is forbidden by law, rules, or custom
a substance that affects how the brain works
a substance like a fine powder
a substance that affects a person's mental state
a substance that affects the mind and changes perceptions
a substance that can cause cancer (more technical)
a substance that causes hallucinations
有効物質
the ingredient in a medicine that produces the desired effect
薬の中で所望の効果を生み出す成分
a substance containing a lot of fat
a substance producing an effect of intense colors, sounds, or feelings
a substance not derived from living matter
a substance used as medicine
a substance that is harmful, poisonous, or very unpleasant
a solid substance with a regular geometric shape
無害な物質
a substance that is not harmful or offensive (more formal)
有害でも不快でもない物質(よりフォーマル)
a soft and sticky substance
実質に欠ける
to not be based on facts or have an important meaning
事実に基づいていない、または重要な意味を持たない
〜に実質を与える
to make something more serious, important or credible
何かをより真剣に、重要に、または信頼できるようにする
実質を加える
to make something more serious, important or credible
何かをより真剣に、重要に、または信頼できるようにする
〜に実質を与える
to make something seem more serious, important or credible
何かをより真剣に、重要に、または信頼できるように見せる
the harmful use of drugs or alcohol