“专利证书”概念、定义、翻译-科学时代

单词	专利证书
释义	图书馆、情报与文献学词汇手册专利证书 letter of patent；patent certificate
随便看	rootstock root stock rootstock root sucker root surface root system root system root system root system root system configuration root system of a semi-simple Lie algebra Root-Takahira Agreement Root-Takahira Agreement root termite root timber root tip roottrainer root transformation root tuber root tuber root tuber root tuber root tubercle root tubercle root turion

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。