受精卵;
Pregnancy begins when the fertilized egg is implanted in the wall of the uterus.
当受精卵植入子宫壁时,妊娠就开始了。
来源:《柯林斯高阶英汉双解学习词典》It prepares the lining of the uterus for the possible implantation of a fertilized egg.
子宫为可能的受精卵植入准备好内膜层.
来源:网络文摘精选Objective To explore the role of leptin and leptin receptor in the fertilized egg implantation.
目的探讨瘦素和瘦素受体系统在孕卵着床和种植过程中的作用.
来源:网络文摘精选Monozygotic twins , on the other hand , arise from the same fertilized egg.
同卵双生子则是由同一个受精卵发育而成的.
来源:词典精选例句Identical twins form when a single fertilized egg in the mother's body divides into two embryos.
当母体内的受精卵分裂成两个胚胎时,就形成了同卵双胞胎.
来源:网络文摘精选The twins are developed from a single fertilized egg which then splits into two.
双胞胎是由一颗受精的卵子分裂成两个而形成的.
来源:网络文摘精选The endometrium prepares to receive a fertilized egg by thickening and producing secretions.
子宫内膜增厚和制造分泌物是为孕卵着床而准备.
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