1、Unavailability of the data source, for example when a server is down.
數(shù)據(jù)源不可用，如服務(wù)器停機時。

2、The main cause of this inattention is the unavailability of a proper means to express them.
這種疏忽的主要原因是 沒有合適的方法表達(dá)它們。

3、However, treating temporary unavailability effectively makes the servlet container more robust.
然而，有效地處理暫時不可用將使servlet容器更可靠。

4、Thus unavailability of data source will not obstruct execution of queries.
因此，數(shù)據(jù)源的不可用性將不會妨礙查詢的執(zhí)行。

5、These circumstances are usually caused by unavailability of various equipment units or subsystems.
這種情況往往是由于設(shè)備的某些部分或某些子系統(tǒng)不能繼續(xù)使用而引起的。

6、The unavailability of apparatus rendered the experiment rather difficult.
因為無法弄到實驗器材，實驗進(jìn)展起來非常困難。

7、Database unavailability or network library problems.
數(shù)據(jù)庫不可用或網(wǎng)絡(luò)庫問題。

unavailability翻譯