1·To enhance performance of discontiguous data access, a new high performance I/O method has been created: the user-defined file view and combination I/O requests.
为了提高并行文件系统中对不连续数据的I/O性能，创建了一种新型高性能I/O方法：用户自定义文件视图结合合并I/O请求。
2·In general, each particular name is valid only within some possibly discontiguous portion of program text called its scope.
通常情况下，每个特定的名字仅在程序中某些被称为该名字的作用域的不连续区域中有效。