原: primary; original; former点: drop元件: element; component; part; ce ...栏: fence; railing; balustrade; ...起始: origin; origination; parenta ...单元: unit; unit element; cell; lo ...字段: field; syllable起始单元字段: origin element field链起始单元: start of chain起始单元: home location起始单元数: start element number程序起始单元: program start location起始单元尺寸: source element size寄宿单元, 起始单元: home cell变元字段: argument field无触点元件: non-contacting members无接点元件: contactless element单元字符: unit character单元字符串: element string目的地元字段: destination element field目的地元件栏: destination element field开始单元: start element笛簧接点元件: reed switch舌簧接点元件: reed switch起始点原点: initial point