名詞 aggregation:

1. several things grouped together or considered as a whole
   同義詞：collection, accumulation, assemblage
2. the act of gathering something together
   同義詞：collection, collecting, assembling

1. The aggregation of immense farms under white ownership was a trend at that time.
   大規(guī)模的農(nóng)場(chǎng)聚集在白人的所有權(quán)之下，這在當(dāng)時(shí)是一股潮流。
2. A small mass of tissue or aggregation of cells.
   結(jié)組織的小結(jié)塊或細(xì)胞的聚集
3. An aggregation of similar devices, such as transformers or lamps, connected to each other and used cooperatively.
   一種由一些相似設(shè)備(如轉(zhuǎn)換器、指示燈等)組合而成的聚合體，這些設(shè)備相互連接、協(xié)同使用。