并且，如果一个物种越是喜欢丛林生活，图案就越是不规则，越加复杂（对大小和图案生长位置没有影响）。
Moreover, the more a species prefers the forest, the more irregular the pattern it sports, and the more complex. (Size and direction have no effect.) Even among forest-dwellers there are differences.
适用于焊接单件或小批量产品，短的和不规则的、各种空间位置的以及其他不易实现机械化焊接的焊缝。
It's suitable for welding single part or products of small amount, short and irregular welds under varied construction position and other welds which are difficult to apply machine welding.
结果表明：表面裂纹各点的扩展速度与其所处的位置和容器接管的几何参数有关，且其扩展平衡状态为一不规则形状。
The results show that the rate of the growth of each point on the surface crack is connected with the place of crack and the structure of nozzle, and its steady shape is some of complex curve.
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