Automated tests are also ideal for rather arcane code such as a tree manipulation and, in particular, compilers.
对于相当晦涩的代码(如，对树的操作，尤其是编译器)，自动化测试也是较理想的。
The data structure used is a red-black tree, which is ideal for performance-focused applications (and happens to be available generically as a library within the kernel).
这个数据结构是一个“红-黑”树，对于注重性能的应用程序很理想(且恰好作为内核中的一个库普遍可用)。
The ideal space for a new hive can be difficult to find: the opening should be small, about 10 meters off the ground, and lead to a 40-liter cavity inside a sturdy, living tree.
一个新的蜂房往往很难寻找：在强壮的活着的树有一个40平方分米大小的腔，开口需要小，离地要100米左右。
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