It decomposed the reliability function of complex system and mapped to performance index. Then, the performance index mapped to components and constructed tree modeling in turn.

它将复杂系统可靠性功能分解并映射到性能指标上，再将性能指标映射到部件上，依次构成树状模型。

youdao

However, as pointed out above, this tree might not be fully constructed if it is the first call, or if values have not been set before.

但是正如前面指出的，如果这是第一次调用，或者以前没有设置值，树可能还没有完全构造好。

youdao

This provides flexibility in the way the tree is constructed, but means it is your responsibility to "build out" the tree.

这在构造树的方式方面提供了灵活性，但是也意味着由您负责构造树。

youdao

The audience surrounded a central platform that had a "tree" constructed of wood planks and chairs arching over it.

WSJ: A Potent Biblical Bargain, Undermined | Clemency | Boston Lyric Opera | By Heidi Waleson

The tear-shaped frame of the Treetent is constructed from steel, covered in canvas and anchored to a tree trunk.

CNN: Sculptor creates treehouse-like tent