普通纸数码复印机 digital plain paper copier
纸业纸数 Chinese Paper Industry Index
报纸数据库 newspaper database ; ProQuest Historical Newspapers
莱因德数学纸草书 Rhind Mathematical Papyrus
世界各国报纸数据库 Access World News
计数纸 tally sheet
地磁图纸数字化系统 Geomagnetic Drawing Digitalization System
卡纸计数器 MISFEED COUNTER
数纸器 sheet counter ; sheet counting device ; sheeter
半对数格纸 Semi-logarithmic paper ; logarithmic paper
另外，研究者还发现，数钱的志愿者相较数纸的志愿者更能感觉到自我状态良好。
In addition, the researchers found that participants who counted out the bills rated themselves as feeling "strong" more often than the paper counting group.
袋子里藏了数迭纸钞。
为了检验结论，研究人员让一群参加者数80张面值100美元的钞票，让另一群人去数无价值的纸。
To examine this, the researchers asked one group of participants to count out eighty $100 bills and another group to count eighty worthless pieces of paper.
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