guanine

n. 鸟嘌呤 [化] 鸟嘌呤; 2-氨基-6-羟嘌呤

发音

US /ˈɡwɑː.niːn/

词形变化

guanines 复数 guanines

别名

guanin

释义与例句

n.
  1. 1.

    A substance first obtained from guano; it is a nucleic base and pairs with cytosine in DNA and RNA (by means of three hydrogen bonds).

    鸟嘌呤

    化学

词汇关系

名词

同义词 1

g

上位词 1

purine

整体词 5

dna RNA deoxyribonucleic acid desoxyribonucleic acid ribonucleic acid

词源

Etymology tree Quechua wanubor. Spanish guanobor. English guano Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ine English guanine From guano + -ine. Guanine was named by the German chemist Julius Bodo Unger in 1846 who isolated it from guano.

来源：wiktionary