Next, we need an evaluation function that will take the AST and evaluate it to a numerical value. This is pretty straightforward to write, given the power of pattern matching.
接下来，我们需要一个求值函数，它将会获取AST，并求出它的数字值。
Illustrated with examples, it has reference value for the field life data analysis and reliability evaluation, illustrating several estimation methods concerning reliability function of deleted data.
结合实例说明了含有删失数据的可靠性函数估计的几种方法，对于现场寿命数据分析与可靠性评估具有参考价值。
OBJECTIVE: to study the value of Xstrain technology in the evaluation of cardiac function in children with tonsil adenoidal hypertrophy.
目的：探讨心肌矢量应变技术在检测扁桃体腺样体肥大患儿心脏功能方面的应用价值。
应用推荐