单词	picosecond
释义	pi·co·sec·ond (pēkə-sĕk′ənd, pī-) n. Abbr. ps or psec One trillionth (10-12) of a second.
随便看	bioleached bioleaching biolith biolithic biologic biologic biological biological clock biological computing biological control biological drug biological half-life biologically biological oxygen demand biological response modifier biological warfare biological weapon biologist biology bioluminescence bioluminescent biolysis biolytic biomagnetism biomagnification

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。