基本解釋[生物] 生物種概唸英漢例句雙語(yǔ)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唸的瑞典博物學(xué)家林耐烏斯(音譯,Linnaeus)誕生後的三百年,還是沒(méi)有人知道到底有多少物種存在於在地球之上。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)人類生存和發(fā)展的意義;biological species concept更多例句專業(yè)釋義生物學(xué)物種觀唸種的概唸生物種概唸生物學(xué)物種概唸