1. Build a tree in memory Pro: Easy to program Con: You quickly run out of memory using this method.
在内存中建立一个树。优点:编程容易,缺点:利用这种方法你很快就会用完所有内存。
2. We specialist in car maintenance include air-
con service, repairing as well as car audio system upgrade.
本店提供专业的汽车维修,包括引擎服务,冷气维修,以及专业的音响改装。
3. This
con?guration includes as many internal interactions as possible ("se
condary structure"), and as a result it is randomly coiled, or folded into a shape resembling a bean.
这种形状包含了尽可能多的内部的相互作用(“二级结构”),而且由于它是随机卷曲或折叠成一个类似“豆”的形状的。