工学 用电安全技术 释 protective earthing 保护接地 将电气设备的某些部分用导线（接地线）与埋设在土壤中或水中的金属导体（接地体）相连接的做法。又称安全接地。
计算机硬件 计算机工程设计 释文 protective earthing 保护接地
- yeast artificial chromosome，YAC
- yeast episomal plasmid
- yeast expression system
- yeast extract
- yeast extract paste
- yeast hybrid technology
- yeast integrative plasmid
- yeast production
- yeast products
- Yeast protein
- yeast receptor cells
- yeast replicating plasmid
- yeast two hybride
- yeast two-hybride
- yeast two hybrid，YTH
- yeastβ-glucan
- Yebaishou Jiedao
- Ye Bohe
- Ye Boju
- Yecao Series
- Ye Changhai
- Ye Chaohui
- Yecheng (Kargilik) Xian
- Yecheng sheep
- Yecheng Yizhi