This technique correctly handles the combination of and elements when they are nested inside each other.
当和元素相互嵌套时，这一技术可以正确地处理它们的组合。
2
Selecting the best technique or combination of estimation methods to apply to a project has become a large problem for software teams.
对于软件团队来说，一个很大的问题是在项目中选择哪些最佳的技术或者评估方法的组合。
3
The technique worksbecause when water evaporates at sea, a combination of hydrogen and oxygenisotopes rise to form a cloud, which then releases rain when it moves inland.