biostromes

biostromes

美 　英

• n.生物層

詞形變化

復數：biostromes  

英漢解釋

n.

1. 生物層

英英解釋

n.	1. a thin layer in a rock formation that consists of organic material such as fossils deposited at the site where they lived

例句

Oyster biostromes are forming in the bays of the modern Mississippi delta .

在現代密西西比三角洲的海灣中正形成著牡蠣生物丘。