“natural colloid”的概念、定义、翻译、参考文献-科学参考

单词	natural colloid
释义	natural colloid Encyclopedia 理学放射性核素种态释 natural colloid天然胶体水环境中普遍存在，而又符合胶体形态定义的物质的总和。
随便看	positive logical calculus positive logical formula positive lossless storage positively definite positively definite form positively definite kernel positively definite matrix positively definite quadratic form positively graded module positively invariant subspace positively oriented base positively semi-definite positively stable point positively stable solution positive manifold positive map positive mapping positive mass conjecture positive matrix positive measure positive metric positive/negative helicity spinors positive number positive octant positive operator

科学参考收录了854744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。