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laboratory observation
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laboratory observation
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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。
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Bamboo Slips of Qin Dynasty collected in Peking University
Bamboo Slips of Qin Dynasty collected in Yuelu Academy
Bamboo Slips of Qin Dynasty from Liye
Bamboo Slips of Qin Dynasty from Longgang
Bamboo Slips of Qin Dynasty from Wangjiatai
Bamboo Slips of Qin Dynasty from Yangjiashan
Bamboo Slips of Qin Dynasty from Zhoujiatai
Bamboo Slips of Qin Dynasty Unearthed from Guanju
Bamboo Slips of Qin State Unearthed from Fangmatan,Tianshui
Bamboo Slips of Qin tombs from Haojiaping,Qingchuan
Bamboo Slips of the Qin State from Fangmatan,Tianshui
Bamboo Slips of Warring States Period and Qin Dynasty Unearthed from Wangjiatai
Bamboo Slips of Western Han Dynasty from Zoumalou,Changsha
Bamboo Slips of Western Han Dynasty Unearthed from Fuyang
Bamboo Slips of Western Han Dynasty Unearthed from Zhangjiashan
bamboo slips unearthed from the Chu tomb at Guodian
bamboo slips unearthed from the Chu tombs at Baoshan
bamboo slips unearthed from the Chu tombs at Geling in Xincai, Henan Province
bamboo slips unearthed from the Chu tombs at Wangshan
bamboo spine
bamboo spittlebug
bamboo stem rust
bamboo structure
bamboo tar
Bamboo tea
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