The catalyst can be used repeatedly.

催化剂可重复使用多次。

youdao

In addition, the catalyst can be used repeatedly.

此外，该催化剂还具有可重复使用的特点。

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The eluate can be used repeatedly or by other methods.

洗脱液可供多次或多种方法检测。

youdao

U.S.Defense Secretary Robert Gates and other senior officials have repeatedly urged allies to send more troops, and to eliminate restrictions on how their forces can be used.

VOA: standard.2009.08.11

This attack, like the one against iOS apps, relies on the fact that Apple does not link specific purchases directly to a customer or device, which means that a single purchased receipt can be used repeatedly.

FORBES: Connect