mean availability

• 平均有效性

mean availability的用法和样例：

例句

1. Numerical experiments show the availability of new methods.
   数值算例显示了新方法的有效性。
2. Capital availability is an economic prop for trade and credit reliability is the guarantee to fulfill the contract.
   资金的有效性是进行贸易的经济后盾，信用的可靠度是履行合同的保证。