摘要： 1. 2013-03-09embed[英][imˈbed][美][ɛmˈbɛd]vt&vi.把……嵌入；栽种；深留（记忆中）现在分词：embedding；过去式：embedded；第三人称单数：embeds；过去分词：embedded；eg.A fragment must always be embedded in an activity and the fragment's lifecycle is directly affected by the host activity's lifecycle.2.2013-03-11optimize[英][ˈɔptəˌmaɪz 阅读全文