It is associated with a particular role or a major category.
它与一个特定的角色或者一个主要的分类相关联。
A process view is the hierarchical set of process elements represented in and displayed by the process content tree in the view pane, and associated with a particular role or major category.
过程视图就代表着一系列层次化的过程元素，在这个浏览窗口的过程内容树中显示，并且关联着一个特殊的角色或者主要的类别。
Pesticides, a major category of environmental pollutant, pervasively exist in the world of production and living.
农药是一大类重要的环境污染物，在人类的生产和生活环境中普遍存在。
应用推荐