“Major”概念、定义、翻译-科学时代

单词	Major
释义	请查阅Major--Greenwood
随便看	piston compressor piston compressor piston corer piston drill pistone piston ejection ram piston engine piston engine piston filler piston flow piston flow piston flow piston gauge piston-in-cylinder capillary viscometer piston jig piston motion piston motor piston pin piston pressure reducing valve piston pump piston pump piston push centrifuge piston ram extruder piston ring piston rod

科学时代收录了1160609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。