We also do not take for granted the optimization of code by design and we take it with a grain of salt every time somebody tells us how good JVMs are now at optimization and garbage collection.

我们并不认为仅仅通过设计就能得到优化的代码，每当有人说起现在的JVM在优化和垃圾收集方面有多么棒时，我们都对其持保留态度。

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The optimization design for antenna structures with random parameters and under random loads is investigated.

研究了具有随机参数天线结构基于概率的优化设计问题。

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Compared with traditional optimization methods, it improves further the speed and quality of design.

与传统的优化方法相比，进一步提高了设计速度和设计质量。

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