“paca”的概念、定义、翻译、参考文献-科学参考

单词	paca
释义	paca [`päk·ǝ] ^{VERTEBRATE ZOOLOGY} Any of several rodents of the genus Cuniculus, especially C. paca, with a white-spotted brown coat, found in South and Central America.
随便看	closed reduction closed respiratory gas system closed rotative gas lift closed sea closed set closed shell closed shop closed steam closed subroutine closed surface closed system closed trapped surface closed universe closefile close-grained close in close-joints cleavage close nipple close-off rating close-out file close-packed crystal closer close routine close sand closest approach

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。