variational的例句（variational在句子中的用法）

• Variational principles play an important role in the formulation of many problems of mathematical physics. 变分原理现在许多数学物理的表述中起着重要作用.
• The variational parameter multiplying each coordinate is called a scale factor. 每个坐标所乘的变分参数叫定标因子.
• Critical temperatures of anisotropic Heisenberg model are calculated by variational - cumulant expansion. 本文用变分累积展开方法计算了各向异性海森伯模型的相变温度.