A new service that is identified and is being designed, but has not yet been implemented or still being implemented.

已标识了新服务并正在设计中，不过尚未实现或正在实现中。

youdao

Therefore, we need an abstract keyword on ObservableClicks.click to tell the compiler (and the reader) that click is not yet fully implemented, even though ObservableClicks.click has a body.

这样，我们需要在ObservableClicks.click 前加上abstract 关键字来告诉编译器（或者读者）click 还没有被完全实现，即使ObservableClicks.click 有一个函数体。

youdao

However, DB2 UDB for LUW has not (yet) implemented this part of the SQL standard.

然而，DB 2 UDB for LUW还没有实现SQL标准的这一部分。

youdao

In May 2011 Fatah and Hamas signed a reconciliation deal but it has not yet been implemented.

BBC: Israeli forces arrest Hamas members in the West Bank

In May 2011 the two Palestinian factions signed a reconciliation deal but it has not yet been implemented.

BBC: Hamas and Fatah in unity talks, says Khaled Meshaal

The Commitment and Treatment Program, which was established in 2007, has been designed as a five-phase treatment regime, but the final stage, which would help inmates reintegrate into the community, has not yet been implemented by the prison.

NEWYORKER: The Science of Sex Abuse