工学 〔智能空管〕 释 unmanned aircraft; UA 无人驾驶航空器 没有机载驾驶员操控，通过双向传输指挥与控制数据链路进行飞行活动的遥控驾驶或者自主驾驶的航空器。不包括航空模型、无人驾驶自由气球等。又称远程驾驶航空器。
网络与数据通信 网络应用 释文 mail user agent, user agent, UA 邮件用户代理
- component tree
- component vector
- component velocity
- componentwise
- componentwise convergence
- componentwise multiplication
- composable arrows
- composable sequence
- composant
- composant of a point
- Compose a Rhyme in the Come Away Home
- composed mapping
- composed weave
- compose layout makeup typeset
- Composing Poems on the Way to Luoyang
- Compositae pasture diseases
- composite
- composite apparatus
- composite arc of iliac bone
- composite balance magnetic field
- composite bio-materials
- composite biopolymer materials
- composite blanking pulse
- composite boson
- composite bridge plug