在氨基糖生物合成方面,工作做得很少.Little work has been done on amino sugar biosynthesis.氨基转移酶分布在细胞质 、 叶绿体和微体中.Amino transferases are located in the cytoplasm, chlorplasts and microbodies.在脱氨作用中, 分子 含氨基 的部分被移去.In deamination, the nitroge...
She dropped out after 20 kilometres with stomach trouble.20公里后她因胃痛而退出了比赛。My bulging thighs and flabby stomach made me depressed.我大腿太粗,肚子上也净是赘肉,让我很发愁。Foods and fluids are mixed in the stomach by its muscular contractions....
欣赏优秀的高桅横帆船摄影作品是种乐趣。A well-executed shot of a tall ship is a joy to behold.等式通常用两道横的等号来表示。Equations are generally written with a two-bar equals sign.肯尼在许多椅子中间艰难穿行,像螃蟹一样横着向门口挪去。Kenny, struggling with too many chairs, moved...