“自然观察”的概念、定义、翻译、参考文献-科学参考

单词	自然观察
释义	自然观察 Encyclopedia 理学自然观察释 naturalistic observation自然观察在不涉及变量操控的自然条件下，对目标进行系统性和计划性观察的研究方法。
随便看	algal sporophyte algal vegetative reproduction algal viruses algal virus in freshwater *-algebra algebra algebra class algebra class group -algebra C代数 algebra element algebra extension algebra for a triple algebra generator algebra-geometric algebra-geometric cohomology algebra-geometric homology algebra-geometric method algebra homomorphism algebraic algebraic accuracy algebraic addition algebraic addition formula algebraic addition theorem algebraical algebraic algebra

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。