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- D环区 displacement loop region
- 环 loop
- 黑羽常羽乌骨鸡和珍珠鸡的线粒体D环高变区序列存在长度变异，乌骨鸡的此段序列长度为539hp，珍珠鸡的序列是498hp，而骡鸡个体的此段序列或同于乌骨鸡、或同于珍珠鸡。 There were length differences when using the same primer to amplify the mtDNA HVS-1 of black normal feather Wugu chickens and Guinea fowl. The PCR production sequence length of them were 539bp and 498bp respectively, the same region sequence of mule chicken were the same as Guinea fowl or black normal feather Wugu chickens.
- 环比 link relative ratio
- 圆环 traffic circle
- 环的 annular
- 环氧 epoxy
- 环氧乙烷 epoxy ethane
- 环己 hexanaphthene
- 外环 outer ring
- 环保护 ring protection
- 手环 wrist strap
- 环岛 rotary island; roundabout
- 卡环 snap ring
- 内环 inner belt
- 磁环 magnetic ring
- 套环 lantern ring
- 环己烷 cyclohexane
- 扣环 ouch
- 环糊精 cyclodextrin
