粒子數(shù)不減定律 conservation of particle number: 粒子數(shù)守恒conservation law: 生物保護(hù)法; 守恒律; 守恒率; 資源保護(hù)法；守恒定律conservation, law of: 守恒定律law of conservation: 守恒定律conservation of number: 數(shù)量守恒下載手機(jī)詞典可隨時隨地查詞查翻譯
