The results show that the viscoelasticity of PCB and its size have distinct influence on dynamic properties of PCB under board-level drop impact.
结果表明，电路板的黏性系数和尺寸对板的动力学特性有显著影响。
The whole layout is characterized by dense and dynamic inside, and loosening outside, making the area have a distinct positioning and penetrating vigor.
整个功能分布上做到了内紧外松、内小外大、内动外静，使其既有区域间的清晰定位，又有融会贯通的整体气势。
The dynamic change of soil water of 5 island cottons was studied, The results show that there are distinct difference in soil water content and water use efficiency among different varieties.
通过对5个海岛棉品种土壤水分动态变化分析研究，结果表明，不同海岛棉品种各生育期土壤含水量、土壤蓄水量以及水分利用效率存在差异。
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