biological species concept

常見(jiàn)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(méi)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(gè)水平上闡述了生物多樣性對(duì)人類(lèi)生存和發(fā)展的意義；