三次曲线 meaning in English
cubic curve
Examples
- Research on the velocity field of the cubic - curve tube type hydrocyclones
三次曲线管型水力旋流器的速度场研究 - The at - cut crystal freqency - temprature characteristice is equivalent to an equation of the third order , it display excellent freqency stability over wide temprature range
At切石英晶体元件的频率温度特性曲线是一条三次曲线，在宽温度?围内具有相当良好的频率稳定性。 - In order to verify the feasibility of ann , adopting same training sample the author establishes quadratic curve model and index model of tourism foreign exchange income and cubic curve model and index model of total inbound tourist quantity
为了验证人工神经网络模型的可行性，笔者用同样的训练样本分别建立了旅游外汇收入二次曲线模型、指数曲线模型和入境游客三次曲线模型、指数曲线模型。