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乙种粒子
释义
乙种粒子yǐzhǒng lìzǐ[beta particle] 某些放射性物质衰变时放射出来的高速运动的电子,带负电,运动速度高的接近光速。也叫“β粒子”
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petrochemical
petrochemical complex
petrochemical corporation
petrochemical designing institute
petrochemical engineering institute
petrochemical imtermediates
petrochemical industry
petrochemical industry corporation
petrochemical plant
petrochemical processing
petrochemical waste
petrochemical works
petrochemistry
petrodollars
petro-dollars
petroff's egg culture-medium
Petroff's synthetic culture-medium
petrog.
petrogas
petrogenesis
petrogenous
petroglyph
Petrograd
petrograph
petrography
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更新时间:2026/6/17 15:42:19