对合对射  involutory correlation

对合对射变换  involutive correlation

对合轴承  split bearing

逆对合对应  Order-reversing Imvolutio

双轴对合  skew involution

主动轴轴套  drive shaft socket

对（对二甲胺苯偶氮）苯磺酸钠[盐]  p-(p-dimethylaminophenyl-azo)benzenesulfonic acid sodium salt; methyl orange

[轴]对称陀螺  symmetrical top

C2轴对称  C2 symmetrical axes

C2轴对称樟脑磺酰胺基醇  C2-Camphorsulfonamides

CMOS复合对管  CMOS double pairs

F-旋混合对称态  F-spin mixed symmetry states

保偏光纤对轴  PM fiber’s polarization direction

倍对合元  scalar-involutory

衬套对中工具组件  bushing alignment tool group

成对对比试验  pairing contrast test

成对对称  pair-wise symmetric

成对对偶基因  pseudoalleles

成对对象中之一个  Companion