Collector
01
收藏家, 收集者
someone who gathers things, as a job or hobby
例子
The art collector spent millions on a rare painting at the auction.
艺术收藏家在拍卖会上为一幅稀有画作花费了数百万。
As a child, she was an enthusiastic butterfly collector, always looking for rare species in the woods.
小时候，她是一个热心的蝴蝶收藏家，总是在树林里寻找稀有物种。
02
收集器, 收集器陨石坑
a crater that has collected cosmic material hitting the earth
例子
The scientist studied a collector formed by meteorite impacts.
Cosmic dust had settled in the collector over thousands of years.
03
收账员, 收款人
a person who is employed to collect payments (as for rent or taxes)
例子
The rent collector visited every apartment on the first of the month.
Tax collectors are often employed by local governments.
04
集电极, 收集极
the electrode in a transistor through which a primary flow of carriers leaves the region between the electrodes
例子
The engineer measured the current at the collector of the transistor.
The transistor 's collector regulates the output flow.
