The key to a successful bladder injection curing lies in injection period;

胶囊注射硫化成功的关键在注射阶段；

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These could, if injected into the bloodstream, deliver a dose over a longer period than the sudden hit that comes with a traditional injection.

若将其注射到血液中，与传统注射的立即大量给药相比，药物可以在更长的时间内逐渐释放。

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Ensuring that such a leak never occurs could require monitoring the injection site for a very long period of time - from hundreds to tens of thousands of years.

要想确保永远不发生这样的泄漏可能需要对注入地点进行很长时间的监测——也许数百年，也许数万年。

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