未成功的的英文：
abortive

To be unsuccessful;fail.
失败;未成功

The attack was unsuccessful.
攻击未成功。

An unlucky attempt,ie one that did not succeed
一次运气不佳的尝试(未成功).

To have a miscarriage;abort.
流产，坠胎

That was an abortive attempt.
这是一种失败的尝试。

independent task abort dump
独立任务异常结束转储

The take-off was aborted.
起飞取消了。

An abort operation was already in progress.
正在进行一个终止操作。