“experimental control method”的概念、定义、翻译、参考文献-科学参考

单词	experimental control method
释义	experimental control method Encyclopedia 工学试验设计释 experimental control method实验控制法根据一定的目的选择研究对象，设计一个特定的、非自然状态的环境，人为地改变和控制某些因素，然后观察其结果的科学研究方法。
随便看	ternary arithmetic ternary cathode material ternary collision ternary complex ternary composition ternary connective ternary continued fraction ternary copolymerization ternary field ternary fission ternary form ternary Goldbach conjecture ternary Goldbach problem ternary monomial group ternary notation ternary number ternary number system ternary operation ternary phase diagram ternary projective group ternary quadratic form ternary relation ternary representation of numbers ternary ring ternary semiconductor compound

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。