Our findings imply a reduction of pinning with ordering which we attribute to a change in intrinsic parameters, such as the lower critical field, and extrinsic effects, such as the formation of periodic superstructures.

• 研究结果表明要减少指手划脚，这要靠改变内部因素（降低亲临现场次数）外在影响（形成一定时期的上层结构）作用。