理学 计算机硬件电路 释 daughtercard;daughterboard 子板 通过触点等方式连接到母板（或其他功能板）上的，尺寸相对较小的具有一定功能的印制电路板。
计算机硬件 计算机工程制造 释文 daughtercard, daughterboard 子插件板
- Helfrich permeation mechanism
- Helfrich's permeation model
- Helfrich spontaneous curvature model
- Helga Maria Martinson
- Helgason
- Helge Rosvaenge
- heliacal cycle
- heliacal rising
- heliacal setting
- heliacal year
- heliaea
- Helian Bobo
- He Liangfu
- He Liangjun
- He Liangjun’s family opera troupe
- Helianthus annuus pollen
- heliation
- heliatron
- heliborne radar
- helibucket
- He Libu Ji
- helical
- helical angle
- helical antenna
- helical blood flow