The true bill have the rules in magnetism distributing, infrared penetrating and infrared printing ink reflecting. But counterfeit money have only one of these laws or have not any one.
真钞的磁性分布、红外穿透及红外油墨吸收反射都具有一定的规律，而伪钞要么只具有某一方面规律要么不具有任何规律。
Studied the converse heat transfer rules of high temperature gas and low temperature materiels, and the distributing rationality in each temperature zone in kiln.
结果表明 ，控制合适的生料掺煤量 ，可得到合理的燃烧带温度和各带的长度分布 ，延长回转窑的使用寿命。
What's more, the rules of the Lateral compression effect on Angle section extrusion's stress distributing and springback are analyzed qualitatively based on experiments.
另外，本文基于实验定性地分析了侧压力对型材截面应力和回弹的影响规律。
AIM: To study the rules of activation and distributing of enzymes in periodontium during the correction force.
目的：为了研究在正畸力作用下，力值与作用时间不同时牙周组织中各种酶活性与分布的变化规律。
AIM: To study the rules of activation and distributing of enzymes in periodontium during the correction force.
目的：为了研究在正畸力作用下，力值与作用时间不同时牙周组织中各种酶活性与分布的变化规律。
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