“particle beam”的概念、定义、翻译、参考文献-科学参考

单词	particle beam
释义	particle beam [`pärd·ǝ·kǝl ´bēm] ^PHYSICS A concentrated, nearly unidirectional flow of particles.
随便看	ephedrine ephemeral gully ephemeral plant ephemeral stream Ephemerida ephemeris ephemeris day ephemeris second ephemeris time Ephemeroptera ephidrosis Ephydridae ephyra ephyrula EPI epi- epiandrum epibasidium epibiotic epiblast epiblem epiboly epibranchial epicadmium epicalyx

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。