There exist many organic reactions. Probing into their Laws to serve the scientific re- search and chemical industry production, is always a topic attracting organic chemistry researchers.

有机反应多，探索其反应规律，为科研和化工生产所用，一直是有机化学工作者探讨的课题。

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Test probing is the key process for determining host plant selection, and the chemical composition of the leaf surface wax may play an important role.

试验性刺探是粉虱确定对宿主植物选择的关键过程，而叶表蜡层中的化学物质可能起重要作用。

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Chemical (or flavor) fluctuations and elliptic flow fluctuations belong to the new fields probing the fluctuations.

化学(味)起伏和椭圆流起伏则是新兴的研究起伏的领域。

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