单词	双正交
释义	双正交biorthogonal
随便看	block statement block station block-- step block storage block stowage block stream block stripe block structure block structured code block structured language block-structured language block structured list block structured process block structured programming language block structured symbol block structured symbol table block structure mechanism block structure transmission block stucture block style block sugar block sugar--cube sugar--cut sugar block sugar; cube sugar; cut sugar block sugar，cube sugar，cut sugar block sum check