The second issue exists in Silverlight 3 because the ICommand interface is provided, but not implemented.

第二个问题存在于Silverlight 3 中，因为在Silverlight 3 中ICommand接口是提供了，但是没有被实现。

youdao

There appears to be some support for this view within Sun, since one of the "reserved but not implemented" keywords is by value .

版本中还没有实现这个保留字，似乎是在暗示对这种观点的支持。

youdao

There remains one kind of caching that is highly desirable in some applications but not implemented in this allocator -- lookasides for very small chunks.

在一些程序中仍然时分需要有一种高速缓冲，但是它并没有在该分配器中被实现--对很小的块进行后备。

youdao

But,he notes, these proposals,so far, have not been implemented.

VOA: standard.2009.08.29

Some say that initiative could spur a whole new wave of litigation based on discriminatory hiring practices, though plaintiffs could have a tough fight if the policy is found to have been discussed but not implemented.

FORBES: Magazine Article

Before long, the Employment Equity Bill, passed in August but not yet implemented, will force all but the smallest firms to submit annual reports to show that they are trying to make the racial and sexual composition of their workforce match that of the local population.

ECONOMIST: South Africa

The Justice Department had defined protection measures but had not implemented them or developed procedures for monitoring compliance with the measures.

FORBES: GAO: Global IT Supply Chain Poses New National Security Risk