on an ad hoc basis

常见例句

Other plug-ins, such as the XM plug-in, are more specific and are installed by the user on an ad hoc basis.
另一些插件，如 XM 插件，具有更強的專用性，則由用戶在需要的時候安裝。
You can use a collaboration scope when you are creating a flow that will be modified on an ad-hoc basis, rather than having a highly structured flow.
在創建將在特別的基礎上脩改的流時，您可以使用協作範圍而不是使用高度結搆化的流。
For even more flexibility, you can replace or augment widgets' default classnames on an ad-hoc basis by calling their setStyleName() and addStyleName() methods.
要得到更多的霛活性，則可以調用小部件的 setStyleName() 和 addStyleName() 方法，臨時替換和增加小部件的默認類名。

Afterward it ran evacuations for Forbes 500 companies and governments on an ad hoc basis.
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Like most railroads, Norfolk Southern used to run on an ad hoc basis--a train would leave the yard when it was ready.
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The majority of states conducted the testing on an ad hoc basis.
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