unconfirmed

revocable and unconfirmed credit

不保兑、可撤销的信用证

an unconfirmed report of shots being fired.

未经核实的枪击事件报道。

This just in - unconfirmed repots of an accident at Southland Park.

这是一个未经证实的发生在南方公园的悲剧。

There were unconfirmed reports that the rebel army was advancing on the town.

据未经证实的报说, 叛军正向市区推进。

Because of the multiped walking character, multi-legged walking robots own obvious priorities in motion and working under unstructured and unconfirmed environment comparing to wheeled robots.

相对于器人而言,多足步行器人在非结构化环境中具有明显的优势。