biological species concept

常見例句

THREE hundred years after the birth of Linnaeus, the Swedish naturalist who established the concept of a biological species, no one has much of a clue how many species there are on Earth.
在確立了生物物種概念的瑞典博物學(xué)家林耐烏斯（音譯，Linnaeus）誕生后的三百年，還是沒有人知道到底有多少物種存在于在地球之上。
In the paper, the concept and significance of biological diversity to human being's existence and development were enunciated systematically at the three levels of ecosystem, species and gene.
本文系統(tǒng)地論述了生物多樣性的含義，在生態(tài)系統(tǒng)、物種及遺傳基因多樣性三個水平上闡述了生物多樣性對人類生存和發(fā)展的意義；