Some of them are lowerbounded, and you probably expect a marginal value or shadow price by now.
有些是有下界的，现在我们可能会期望一个临界值或影子价格。
2
Lowerbounded indicators are identified as unhealthy as they decrease in value (for example, the cache hit ratio indicator).
当设有下界的指示器(例如，缓存命中率指示器)的值降低时，它将标识为不健康。
3
As a final example of using lowerbounded wildcards, lets look at the method Collections. Max , which returns the maximal element in a collection passed to it as an argument.