The fallback scheme permits a single viewer to handle all rule result rendering, yet allows alternate viewers to be attached anywhere in the tree to override the default behavior.

退回方案允许单个检查器，去处理所有呈递的规则结果，并允许不同的检查器联系树状图的任何地方，以替换默认的行为。

youdao

This constant depth extent tree provides a rich representation scheme for large, potentially sparse files.

这种持续的区段树为大文件(尤其是分散的文件)提供丰富的表示方式。

youdao

Moreover, Scheme comes with a rich library of list and tree manipulation functions, and a history of contemplating manipulation of those very structures.

另外，Scheme还拥有丰富的列表和树处理函数库，以及专注于处理这些结构的历史。

youdao

The scheme includes a number of measures to protect the environment by improving wildlife habitats, tree cover and watercourses, the county council said.

BBC: Heysham-M6 road link given go-ahead

Two protesters spent 48 hours in the tree, which is due to be felled as part of the Seven Dials junction improvement scheme.

BBC: Brighton protesters come down from elm tree ahead of talks