“stoma”的概念、定义、翻译、参考文献-科学参考

单词	stoma
释义	stoma [`stō·mǝ] ^BIOLOGY A small opening or pore in a surface. ^BOTANY One of the minute openings in the epidermis of higher plants which are regulated by guard cells and through which gases and water vapor are exchanged between internal spaces and the external atmosphere.
随便看	hand grenade handguard hand hammer drill hand-held scanner handhole handie-talkie hand jig hand lance handle hand lead hand length hand lens handler hand level handling time hand loader hand-operating device handpicking hand punch handrail hand-rammed hand-reset hand rule hand sampling handsaw

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。