symmetrical

adj

1. exhibiting equivalence or correspondence among constituents of an entity or between different entities

Synonym: harmoniousproportionate

2. having similarity in size, shape, and relative position of corresponding parts

Synonym: symmetric

1. 对称的
If something is symmetrical, it has two halves which are exactly the same, except that one half is the mirror image of the other.

e.g. ...the neat rows of perfectly symmetrical windows.
一排排整齐而且完全对称的窗子

1. 对称 对称：symbol table 符号表 符号表 | Symmetrical 对称 对称 | Synchronize 同步 同步

2. 对称焊：backstep welding分段退焊(法) | symmetrical对称焊 | welding flux焊接溶剂