boundary point的用法和样例：
例句
- The potentials and fluxes at the interior points close to the boundary are computed for three-dimensional beat conduction examples.
对三维热传导算例，计算了近边界点的温度和热流。 - During the exploiting of automatic transmission, the boundary points shift law is previewed, and the new methods to make the shift law are proposed.
在自动变速器的开发过程中，提出了边界点换挡规律，并对换挡规律的制定进行了研究，提出了新的方法。
