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问卷调查
通过制定详细周密的问卷,要求被调查者据此进行回答以收集资料的方法。是一组与研究目标有关的问题,或者说是一份为进行调查而编制的问题表格。是人们在社会调查研究活动中用来收集资料的一种常用方法。又称调查表。
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center for the performing arts
Center for the Protection, Inheritance and Performance of Folk Culture and Art of Bobai County
Center for the Studies of Latin America,Peking University
Center for the Studies of Latin America,Nankai University
center function
centering
centering machine
centering rod
centerless algebra
centerless grinder
centerless grinding
centerless quadric curve
centerless quadric surface
center-limb variation
center line
center-line
center line survey
center manifold
center manifold theorem
center mass system
center method
center of a ball
center of a circle
center of a conic
center of activity
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。
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