“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	nonsense nonsense codon nonsense comedy film nonsense mutation nonsense suppression nonsense syllable non-separable non-separable element non-separable graph non-separable space non-separated non-separated topological group non-separated topological space nonseptate hypha non-sequenced chain non-severe plastic anemia non Shannon type information inequality non-Shannon-type information inequality non-shivering thermogenesis nonsilver halide photographic materials nonsilver real time recor-ding materials non-simple path non-simplicity non-simply connected non simultaneous masking

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。