2025-09-09 14:46 浏览次数 9
三次方的
The result was as follows: (1) The year trend of cotton aphid intimidated by natural enemy is pictured with a three cubed polynomial.
研究结果认为:(1)天敌胁迫下的棉蚜的年趋势可以用一个三次多项式来拟合。