speed variation

常见例句

For this reason, influenza can rapidly spread in the world to come, the speed variation of the virus very quickly.
正因如此，流感才会迅速地在世界上传播开来，其病毒的变异速度也非常快。
This paper analyses the rule of take-down speed variation by a mechanism consisting of eccentric links. The curve diagram of the take-down speed is obtained by experiment.
本文对偏心拉杆式牵拉机构的牵拉速度变化规律进行了理论分析和探讨，井通过实验测试的方法得出了该机构牵拉速度变化曲线图。
Based on research on mechanism of non die drawing deformation of thermal coupling casing, law of drawing speed variation was analyzed, and the mathematical model for non die drawn casing established.
通过对热电偶套管无模拉伸变形机制的研究，分析了拉伸速度的变化规律，并建立了无模拉伸套管的数学模型。