查询词典 double back

back to back method：反馈法

back span 反向间隔 | back to back method 反馈法 | back up protection 后备保护

back to back houses：背对背房屋

back surge 逆哩 | back to back houses 背对背房屋 | back up block 支撑块

back to back diodes：背对背二极管

back surface field 背面电场 | back to back diodes 背对背二极管 | back wave 返波

back to front：背对面地杂乱无序的

back to back | 背对背, 紧接 | back to front | 背对面地杂乱无序的 | back to square one | 问题回到原态,并没有解决

back up block：支撑块

back to back houses 背对背房屋 | back up block 支撑块 | back up wall 背墙

Back-up light：倒车灯 Back wall 后围

Back-up buzzer 倒车报警器 | Back-up light 倒车灯 Back wall 后围 | Bad conductor 不良导体

backed bill：背书票据 backed bill 背书票据

360 1 back date 倒填日期,填早日期 back date 倒填日期,填早日期 | 361 1 backed bill 背书票据 backed bill 背书票据 | 362 1 back-end load 后期负担 back-end load 后期负担

backlog depreciation：欠提折旧 backlog depreciation 欠提折旧

362 1 back-end load 后期负担 back-end load 后期负担 | 364 1 backlog depreciation 欠提折旧 backlog depreciation 欠提折旧 | 365 1 back order 欠交订货 back order 欠交订货

back echo reflection：后回波反射 back radiation 反辐射

Babinet's principle 巴比内原理 | back echo reflection 后回波反射 back radiation 反辐射 | back-bent occlusion 后曲囚锢

in the back of：在...内的后面

back to back 背对背 | in the back of 在...内的后面 | on the back 在背面

the bird of wonder：凤凰;长生鸟

the bird of peace鸽子 | the bird of prey 猛禽 | the bird of wonder凤凰;长生鸟

flange rail：平底轨条

"凸缘皮带轮","flange pulley" | "平底轨条","flange rail" | "凸缘肋","flange rib"