A professor at Northwestern University proved conclusively that worry restricts the flow of the saliva, which leads to tooth decay.
一位西北大学的教授研究得出结论，忧虑拦阻人唾液的分泌，因此导致蛀牙。
The lifecycle of enterprise knowledge includes the periods of pregnancy, growth, maturity and decay, and there are knowledge flow and transformation in each period.
企业知识生命周期包括孕育期、成长期、成熟期和衰退期，每个时期都存在知识流动与转换。
The treatment can be used to describe the effect of cross angle and density ratio on the axial velocity decay in fully developed jet flow.
该法可较好地描述射流交叉角度、密度比对轴线上轴向速度的影响。
Agents within the same coalition first form efficient networks, on this basis, we study the architecture of strict Nash networks of mixed-flow models with decay and no decay respectively.
在联盟内部首先形成有效网的基础上，针对没有信息损耗和存在信息损耗两种情形研究了严格纳什网的结构特性。
Many photographs of out let flow field and flame after different decay space were presented by use of YA-16 high speed camera with multi-flashes in an opposite photograph and time accumlate camera.
采用YA-16多闪光高速摄影反相拍摄导爆管经过不同的消爆空间后出口流场的动态结构，以及出口火焰在持续时间内的累积照片，从有利于点燃延期药的角度出发，对出口流场进行了研究。
Many photographs of out let flow field and flame after different decay space were presented by use of YA-16 high speed camera with multi-flashes in an opposite photograph and time accumlate camera.
采用YA-16多闪光高速摄影反相拍摄导爆管经过不同的消爆空间后出口流场的动态结构，以及出口火焰在持续时间内的累积照片，从有利于点燃延期药的角度出发，对出口流场进行了研究。
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