1. 成对的：paired frequencies 成双频率 | paired 成对的 | Pakistan Standard Time 巴基斯坦标准时间

2. 双份材料：097 培养液 culture fluid | 098 双份材料 paired | 099 其它材料 other specimen

3. 配对的：pair-oar /双桨艇/ | paired /配对的/ | pairing /成对/

adj

1. mated sexually

2. used of gloves, socks, etc.

Synonym: mated

3. of leaves etc
growing in pairs on either side of a stem

e.g. opposite leaves

Synonym: opposite