大家都搜:
g、 c.a。
1、Analysis on the G. C. A. Of Improved Wuzi Maize Inbred Line Yield Character───武字号玉米改良自交系产量性状配合力分析
2、Strictly, a base pair is a pair of complementary bases (i. e. the A: T, G: C and A: U interactions) held together by hydrogen bonds.───严格地说,碱基对是一对相互匹配的碱基 (A T G C A U)被氢键连接起来。