方法：采用随机、双盲、双中心前瞻性研究。

Methods: Random, double blind and double central prospective study was adopted.

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摘要：利用双中心液滴模型，我们研究了重离子反应中的熔合阻止现象。

Abstract: the fusion hindrance in heavy-ion collisions is studied in the framework of the two-center liquid drop model.

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此外在双中心全息记录中，微观光学参量的优化对衍射效率影响也很重要。

Furthermore, in two-center holographic recording, the effects of microcosmic optical parameters on diffraction efficiency are also important.

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