Performing JIT compilations that delay start-up yet do not significantly improve the application's long-term performance are particularly wasteful.

如果JIT编译会延迟启动又不能显著改善应用程序的长期性能，则执行这种编译就非常浪费。

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Also, don't forget that in Android 2.2, a JIT compiler will improve the performance of such code as well.

还有，别忘了在Android 2.2中，JIT编译器会提高类似代码的效率。

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Based on JIT, strategic outsourcing emphasis on the long-term relationship with the supplier. This is critical for improve overall supply chain.

在JIT制造理念的基础上，战略外包强调与供应商建立长期合作关系，这对于提高整体供应链绩效极其关键。

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