“laboratory observation”的概念、定义、翻译、参考文献-科学参考

单词	laboratory observation
释义	laboratory observation Encyclopedia 法学数据收集释 laboratory observation实验室观察社会学的一种研究方法，通常是在实验室条件下，借助各种仪器和设备通过控制变量和改变变量，观察自变量与因变量之间的关系及其变化，从而得到研究结论，又称实验室研究法。
随便看	twenty-eight lunar mansions twenty-eight mansions clay sculpture of Yuhuang Temple at Jincheng twenty-eight modes of court banquet music twenty-eight pulses Twenty Feet From Stardom Twenty-Fifth Anniversary of the Death of Joseph Dietzgen twenty-five categories twenty-five yin-yang constitutions Twenty-four Agencies twenty-four divisions Twenty-Four Eyes twenty-four fortnightly periods twenty-four main points of wushu Twenty-four Scholars Society twenty-four solar terms Twenty-four Styles of Painting twenty-one centimeter line twenty-one centimeter radiation "Twenty-one Sheets" From Switzer Land Twenty poems about drinking Twenty Poems of Dunhuang twenty-seven-day recurrence effect Twenty Statements Test Twenty-two provinces twenty-vertex entropy constant

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。