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编者注：本词条为中国台湾地区学术名词用语，仅供参考。
单词
polycrystalline aggregate
释义
polycrystalline aggregate
多晶[粒]聚集体
材料科学名词
polycrystalline aggregate
多晶体粒料；多晶[粒]聚集体
土木工程名词
polycrystalline aggregate
多晶体骨材
力学名词
随便看
backfill tamper
backfill with construction waste
back finishing machine
back-fire
Back fire
back fire
backfire
backfire antenna
back-fire screen
Back firing
back firing
back firing {oil engine}; back water {paddle}; tempering
backfitting
back flame
back flash
backflash
back flash arrester
back flashover
backflling
backflow
back flow
backflow connection
backflow cross connection
backflow preventer
backflow-prevention device
科学时代收录了3405121条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。
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更新时间：2026/1/1 22:30:04