粒子
A very small piece or bit of matter, such as a grain of sand, a speck of dust, or a microscopic unit like an atom or molecule. It is commonly used in scientific contexts to describe the fundamental components of a substance or in photography to describe the grain of an image.
Exemplos
3 de 5砂の粒子がとても細かいです。
The particles of sand are very fine.
このフィルターは微細な粒子を捕集します。
This filter captures fine particles.
この写真、粒子が粗くてかっこいいね。
This photo has a coarse grain (particles), it looks cool.
Família de palavras
Dica de memorização
Look at the kanji: 粒 (grain) + 子 (child/small thing). A 'child of a grain' is a tiny particle.
Quiz rápido
空気中には目に見えないほど小さな___が飛んでいる。
Correto!
A resposta correta é: 粒子
Exemplos
砂の粒子がとても細かいです。
everydayThe particles of sand are very fine.
このフィルターは微細な粒子を捕集します。
formalThis filter captures fine particles.
この写真、粒子が粗くてかっこいいね。
informalThis photo has a coarse grain (particles), it looks cool.
光は波と粒子の両方の性質を持っています。
academicLight has the properties of both a wave and a particle.
弊社のトナーは粒子径が均一で、高品質な印刷が可能です。
businessOur company's toner has a uniform particle size, enabling high-quality printing.
Família de palavras
Colocações comuns
Frases Comuns
素粒子
elementary particle
浮遊粒子状物質
suspended particulate matter
粒子の粗い画像
grainy image
Frequentemente confundido com
Joshi refers to grammatical particles (like 'wa' or 'ga'), while ryuushi refers to physical particles of matter.
Notas de uso
While 'ryuushi' is used for scientific and microscopic particles, 'tsubu' (粒) is preferred for visible grains like rice or drops of rain. In photography and film, 'ryuushi' describes the graininess of the image.
Erros comuns
Don't use this word to refer to grammatical particles; use 'joshi' (助詞) instead. Also, avoid using it for food grains unless discussing their scientific composition.
Dica de memorização
Look at the kanji: 粒 (grain) + 子 (child/small thing). A 'child of a grain' is a tiny particle.
Origem da palavra
Derived from Sinitic roots: 'ryuu' (grain) and 'shi' (a diminutive suffix or child), combined to mean a minute piece of matter.
Padrões gramaticais
Contexto cultural
Often mentioned in Japanese weather reports regarding 'PM2.5' (micro-particulate matter) crossing the sea from the continent.
Quiz rápido
空気中には目に見えないほど小さな___が飛んでいる。
Correto!
A resposta correta é: 粒子
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