例句與造句

1. Hdf ( hierarchical data format ) is a general purpose library and file format for storing scientific data . it arranges data into datasets ( multidimensional arrays ) and groups ( a structure for organizing objects )
   Hdf （分級(jí)數(shù)據(jù)格式）是一個(gè)一般目的庫(kù)和文件格式，用于存儲(chǔ)科學(xué)數(shù)據(jù)。它將數(shù)據(jù)安排到數(shù)據(jù)集（多維數(shù)組）和群（組織對(duì)象的結(jié)構(gòu)） 。
2. It's difficult to find hierarchical data format in a sentence. 用hierarchical data format造句挺難的