一.facet:a distinct feature or element in a problem
e.g.
he studied every facet of the question
capability :the quality of being capable -- physically or intellectually or legally:能力素质，身体、智力、法律上的素质
capabilities: n.可能 能力 潜在能力
比如在MyEclipse中，工程名——右键——MyEclipse菜单中——Project Facets(Capabilities)，表示针对MyEclipse项目可以进行的操作选项
二.replace:substitute a person or thing for (another that is broken or inefficient or lost or no longer working or yielding what is expected)
在oracle创建存储过程语句中用法:create or replace a procedure