“lac”的概念、定义、翻译、参考文献-科学参考

单词	lac
释义	lac [lak] ^MATERIALS A resinous material secreted by some insects that live on the sap of certain trees, principally in India; used in the manufacture of shellac.
随便看	ruling ruling engine ruling pen rumble rumen ruminant Ruminantia rumination run run a line of soundings runaround runaround crosstalk runaround scrap runaway effect runaway electron runaway gun runaway star runaway tape runback run before the wind run book run chart runcinate run diagram run documentation

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。