Whereas in mammals the tiny tubes that convey nutrients to bone cells are arrayed in parallel lines, in birds the tubes form a random pattern.
哺乳动物将营养物质输送到骨细胞的微小管道是平行排列的，而鸟类的管道则是随机排列的。
2
In the typical execution of the parallel development pattern for practitioners, the owner of a practitioner development stream performs all of these operations.
在执行者对并行开发模式典型的执行过程中，执行者开发流的所有者，执行所有这些操作。
3
This enables a parallel development pattern that is repeated throughout the rest of these procedures.