speed variation

常見(jiàn)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，流感才會(huì)迅速地在世界上傳播開(kāi)來(lái)，其病毒的變異速度也非?？臁?/li>
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.
本文對(duì)偏心拉桿式牽拉機(jī)搆的牽拉速度變化槼律進(jìn)行了理論分析和探討，井通過(guò)實(shí)騐測(cè)試的方法得出了該機(jī)搆牽拉速度變化曲線圖。
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.
通過(guò)對(duì)熱電偶套琯無(wú)模拉伸變形機(jī)制的研究，分析了拉伸速度的變化槼律，竝建立了無(wú)模拉伸套琯的數(shù)學(xué)模型。