Venus has more titles, but Serena is hot on her heels.维纳斯虽然拥有更多冠军头衔, 但瑟琳娜正紧追在后....a spacecraft which is using radar to map the surface of Venus.使用雷达绘制金星表面地图的宇宙飞船Venus was a goddess worshiped by the Romans.维纳斯是罗马人所崇拜的女神.a...
自养突变体是从同株同核融合类群的6个不同的原种菌系制备的.Autotrophic mutants were prepared from six different stocks of the homoictic group.结论成功地构建了人胰岛素突变体的融合表达体系,为进一步的研究奠定了基础.Conclusion Expression clone of human insulin mutant is successfully cons...