1. 集电极： [[晶体管]]有三个[[极]];[[双极性晶体管]]的三个极,分别由N型跟P型组成[[射极|发射极]](Emitter)、[[基极]] (Base)和[[集极|集电极]](Collector [[场效应晶体管]]的三个极,分别是[[源极]] (Source)、[[闸极|栅极]](Gate)和[[泄极|漏极]](Drain).

2. 收税主任：更多个人报收税主任(collector) 跟进,及采取追税行动(recovery action) . 需由首席合夥人(precedent partner) 答署,当然,若首席合夥人离港,其纳税人需提供的资料,包括所有由他管有(possess) 的文件及帐簿. 当收到足够资料(sufficient information) 后,

1. 收集者;收藏家
A collector is a person who collects things of a particular type as a hobby.

e.g. ...a stamp-collector.
集邮爱好者
e.g. ...a respected collector of Indian art...
受人尊敬的印第安艺术品收藏家

2. (…的)收取人;讨债人;收税员;收票员;收垃圾者
You can use collector to refer to someone whose job is to take something such as money, tickets, or rubbish from people. For example, a rent collector collects rent from people.

e.g. He earned his living as a tax collector.
他以收税为业。
e.g. ...a garbage collector.
垃圾清运工

noun

1. the electrode in a transistor through which a primary flow of carriers leaves the region between the electrodes

2. a crater that has collected cosmic material hitting the earth

3. a person who is employed to collect payments (as for rent or taxes)

Synonym: gathereraccumulator

4. a person who collects things

Synonym: aggregator