单词unusable
adj.: （破得或差得）不能使用的；破烂不堪的
网络: 无法使用的；不可用；不可用的
（破得或差得）不能使用的；破烂不堪的:
in such a bad condition or of such low quality that it cannot be used
不堪用
adj.uselessout of commissionunworkableinoperativebroken
adj.usable
There was an error while reading this disk; it appears to be unusable. Please insert a different disk and try again.
读取磁盘时出错。该磁盘似乎不可用。请另外插入一张磁盘，然后重试。
The unusable items are once again marked with a red mask (it was no longer the case with the new icons).
不能被使用的物品现在再次被标示成为红色的标志。（再不会用一个新的标志来代替）
At this point, a database typically has uncommitted transactions and is in an unusable state.
在此点，数据库通常有未提交的事务，并处于不一致、不可用的状态。
a splitter shouldn"t be able to be moved in such a way that makes the contents of a pane completely unusable.
一般来说，无论分割线如何移动，都不能导致窗格中的内容不可用。
The remainder is often unusable, infested with unpalatable weeds and able to support few cattle or goats.
其馀土地多半荒废掉，长满无法食用的杂草，也供养不了几头牛羊。
One is to see a fine private art collection. Another is a chance to use an otherwise unusable German word.
一是有机会看到优秀的私人艺术收藏品，再是有机会使用在其它地方不能使用的德语词。
A smartphone is an on-the-go sort of device so having a screen that is nearly unusable outdoors is frustrating to say the least.
智能手机是频繁使用的设备，因此显示屏在室外几乎不能使用怎么说也是一件令人沮丧的事。
Either way, at least half of the used equipment that arrives in Lagos by the ton is unusable and ends up in landfills.
不论用意为何，运到拉哥斯的成吨二手器材有半数都是不能用的，结果进了垃圾掩埋场。
However; that method would be unusable from a language that has no notion of unsigned integers.
但是对于不具备「不带正负号的整数」概念的语言来说，这个方法就无法使用。
Usefulness: A process description should be detailed enough to be useful, not so detailed that it is unusable .
可用性：一个过程描述应该足够周详以使其能在实践中应用，不过过于周详反而无法应用。