“upstream”概念、定义、翻译-科学时代

单词	upstream
释义	交通运输工程词汇手册 upstream 在上游的；逆流的
随便看	Castor castor Castor Bean castor bean castor bean castoreum castoreum oil castor oil castor oil castor oil castor oil plant castor seed Castor-Severs extrusion rheometer Castor-Severs viscosity castor silkworm castor sugar castor sugar cast product castration castration castration castration castration castration castration by tying knot method

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。