The aurone compounds are generally on one plane ,and they have a bigger conjugate system .The inducement of hydroxyl substituents has little influence on their own geometries .

橙酮化合物分子共面性较强,为较的共轭,代羟基的接入,对橙酮化合物共面性影响不。

As compared with the hybrid tracking and the coplane four-point registration algorithms, the proposed algorithm is of higher registration accuracy.

合跟踪注册算法、共面四点注册算法相比，文中方法具有更高的精度。

Figure 5. Transfer efficiency of a solder paste related to aperture area ratio and its effect on reflowed bump co-planarity.

图5，锡高转移的效率孔面积比率及它对回流峰共面度的影响。