According to the announcement, Polar Sea will probably be unavailable until January.

根据公告，“极地海洋号”很可能会直到明年1月才能用。

youdao

A transient or long duration network outage can cause the resource manager to be unavailable.

暂时或长期的网络故障将导致资源管理器不可用。

youdao

If you don't use this setting, some data gathered by some of the tools below will be unavailable.

如果没有使用该设置，部分下列工具收集的部分数据可能不可用。

youdao

He says knowing how to do this may be especially valuable if fossil fuel should become unavailable.

VOA: special.2009.04.14

Dhoni, 28, will be unavailable for the matches in Cuttack and Kolkata on 21 and 24 December.

BBC: India captain Mahendra Dhoni banned for slow over-rate

The Gloucester tight-head will undergo surgery on a back problem this week and will be unavailable for selection.

BBC: Vickery to miss summer tour

Rankings at least have the merit of providing potential applicants with certain data that would otherwise be unavailable.

FORBES: The Best Business Schools of 2012 - The Ranking of MBA Rankings