查询词典 pick up

Who knows the answer? Put up your hand：谁知道答案?举起手来

(5)put up "悬挂,举起", 例如: | Mike is putting up a map on the wall. 迈克正把一张地图挂到墙上. | Who knows the answer? Put up your hand. 谁知道答案?举起手来.

arrive, appear on the scene ;come up in large numbers ;arrive in a vehicle：到场;出现;涌来;乘车到达

*His debts rolled up as he couldn 't pay... | 3.arrive, appear on the scene ;come up in large numbers ;arrive in a vehicle 到場;出現;湧來;乘車到達 | *The whole family rolled up to their daughter 's fir...

We can put up ten people for the night at a pinch：必要时我们可以留宿十个人

10. put up 举起;张开(伞);张贴;为......提供食宿 | We can put up ten people for the night at a pinch.必要时我们可以留宿十个人. | 11. put up with 忍受;忍耐;受苦

Back-up protection：后备保护

61 Back-up over-speed governor 附加超速保护装置 | 62 Back-up protection 后备保护 | 63 Back-up ssystem 后备继电保护

Back-up protection：备用保护装置

back up plate 推靠板 | back up protection 备用保护装置 | back up store 后备存储器

back-up area：备用堆置场

back up 垫板,背撑,(铸造用语)填背砂 | back up area 备用堆置场 | back up battery 后备电池

be bound up with: connected with：与......有联系

cf. be bound up in : be busy with忙于...... | e.g. He is bound up in his work他忙于他的工作. | be bound up with: connected with与......有联系

be brought up for discussion;be mentioned：被提出讨论;提及

That politician has come up in my opinion since I heard his last speech.自从我上次听了那位政治家... | 5.be brought up for discussion;be mentioned被提出讨论;提及 | The question hasn't come up yet.这个问题...

be hard up for money：手头很紧

The company is hard up for new ideas. 那家公司需要新思想. | be hard up for money 手头很紧 | We were very hard up for money when I lost my job. 在我失业时,我们手头很紧.

be up to: be left to (sb.) to decide：取决于(某人)的,须由(某人)决定的

eg:I had to walk fast to keep up with him. 我必须走... | Jack's having trouble keeping up with the other students in his class. 杰克... | be up to: be left to (sb.) to decide取决于(某人)的,须由(某人)决定的

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影