气泡中心 meaning in Chinese

bu le center
bubble center

Particles near the center of a bubble are carried upward in the wake .
靠近气泡中心的颗粒在尾涡中被向上带去。
The paper gets some information about the outlines , velocity , areas , and change of gas films and internal contracts of balls in different sizes by using subtract operation , binary image , fill holes of images , and so on
通过利用差影算法减少背景噪声、图像的二值化处理和填充处理、气泡特征分析、气泡中心坐标的确定等得到两相流中气泡、液滴和颗粒的尺寸和运动速度以及气膜分布等两相流重要参数。