jack 插座；塞孔
jacket 套；外套
jagged 锯齿状的
jagged line 锯齿状线
jamming 干扰；干扰杂音
jamming margin [ 人为]干扰极限
jaw, bottom-centering 下定中爪
jaw, centering 定中爪
jaw, top-centering 上定中爪
jitter 抖动
jitter, horizontal 水平抖动
jitter, phase 相位抖动
jitter, timing 时序抖动
jitter, vertical 垂直抖动
job transfer and management (JTM) 作业传送和管理
joint 结；结点
joint time-frequency analysis (JTFA) 联结时序频率分析
joint-type field-effect transistor (JFET) 连结式场效应管
joule (J) 焦耳
joystick 摇杆
jump 跳越
jump, indirect 间接跳越
jumper 跨接线
junction 接点；连结；结点
junction circuits 连接电路，中继电路，汇接电路
junction depth 连结深度
junction diode 连结式二极管
junction field-effect transistor (JFET) 连结式场效应管
junction isolation (JI) 连结隔离
junction leakage 接点泄漏
junction temperature 接点温度
junction transistor 连结式晶体管
junction, solder 焊接点
junctor 连接器，联络线
just-in-time (JIT) 及时
justification 码速调整，调整
justification bit 码速调整位
justification ratio 码速调整比
justify 对齐；调整
juxtaposition 并列