本文主要介绍了重离子加速器核物理实验在线测量中为降低辐射本底而采用的多层组合屏蔽设计。
A shielding design with multilayer combination has been introduced for on-line measurement of nuclear physics experiment with heavy ion accelerator.
实木合成地板是采用木材切刨成薄片，纵横交错，多层组合粘结而成，使其木材纤维互相牵扯保持性质稳定。
Composite Flooring is made of many layers of glued plank . Its grains weave vertically and horizontally . The fibers of the wood can be stick together. This maintains its character stable.
因此，用适当匹配的多层组合飞片对靶样品产生准等熵压缩是可行的，提出的准等熵压缩的数值模拟方法是可靠的。
Therefore, the method to obtain quasi-isentropic compression by layered flyers impacting target and the method of numerical simulation for quasi-isentropic compression are reliable.
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