Lex and yacc are a matched pair of tools.
lex和yacc是一对配对工具。
Early central Javanese sculptures with established provenances are extremely rare; it is rarer still to see a matched pair of statues in such good condition.
能找到确切发祥地的早期爪哇雕塑非常罕有，这样凑齐一对并且状况良好的就更为罕有了。
Results The result between pre-and post-soaks was compared with matched pair t test. There was significant difference between groups 1 and 2(P<0.01), but not between group 3 and control group(P>0.05).
结果实验前后各组均数间进行配对检验，结果1、2组间在处理前后差异有显著性（P<0.01），实验3组与对照组间在处理前后差异无显著性（P>0.05）；
运算符当作匹配对。
运算符当作匹配对。
应用推荐