异构体被定义为化学式相同而结构不同的化合物.Isomers are defined as compounds having the same formula but different structures.由于这种编码关系, 碱基的三联体被称为密码子.Because of this coding relationship, triplet of bases is called a codon.核膜内陷,于是溶酶体被内在化.The nu...
总的来说，人们渴望享受闲暇的时光。On the whole, people miss the opportunity to enjoy leisure.读书是打发闲暇的悦人的消遣.Read a book being the pastime delighting person send leisure's away.在假期里我们度过了许多闲暇的时光.We spent many idle hours during the holi...