“backboard”概念、定义、翻译-科学时代

单词	backboard
释义	交通运输工程词汇手册 backboard 背板，底板，后板
随便看	vacuum gage vacuum gas filling vacuum gas oil vacuum gauge vacuum gauge vacuum gauge vacuum gauge vacuum gauge vacuum gauge vacuum gauge vacuum gauge vacuum glue pouring vacuum grease vacuum grown crystal vacuum hardening vacuum heater vacuum heating vacuum heating vacuum heating system vacuum heat treatment vacuum heat treatment vacuum impregnation vacuum impregnation vacuum indicator vacuum induction furnace

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。