gradient layer character 梯度层特性
boundary layer character 边界层特征
electrostatic character of double layer 双电层静电特性
layer response character 地层响应特征
character layer 字符层
According to the boundary layer character in reentry wake of hypersonic blunt cone body, this paper presents a local similar solution for hypersonic wake.
依据钝锥体再入远尾迹流动的边界层特征，从边界层方程出发得到了高超声速远尾迹流动的拟相似性解。
While in Quick Mask mode Control-click the thumbnail of the main character layer in the layers palette.
保持快速蒙版模式，同时在图层面板中，按住CTRL键点击那个包含了提取人物的图层的缩略图。
Create a new layer above the character smartobject.
新建一个层在人物角色之上。
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