桑切兹·阿尔瓦拉多说：“自亚里士多德时代起我们就已经知道蝾螈的再生能力，但是，直到现在，也就是本周，一篇论文获得发表，才告诉我们什么是细胞动力学。
“We’ve known about this since Aristotelian times, and it’s only now, this week, that a paper gets published telling us what the cellular dynamics are, ” said Sánchez Alvarado.
桑切兹·阿尔瓦拉多说：“自亚里士多德时代起我们就已经知道蝾螈的再生能力，但是，直到现在，也就是本周，一篇论文获得发表，才告诉我们什么是细胞动力学。
“We’ve known about this since Aristotelian times, and it’s only now, this week, that a paper gets published telling us what the cellular dynamics are,” said Sánchez Alvarado.
论文同时建立了齿轮传动通用动力学模型，分析了齿轮传动系统中齿轮和轴承等主要零部件的振动和噪声机理。
The paper also sets up the general dynamic model for gear transmission, analyses the vibration and noise principle of the main parts in the gear transmission system like gear and bearing.
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