但是这些卵细胞却不能正常发育,其原因主要是受精核外部的部分卵细胞有缺陷。
But they never developed properly, largely because of defects in parts of the egg outside the fertilized nucleus.
他用了八年时间才完成了这本小说的一部分,因为他不得不一再搁笔,去赚钱支付赛尔达住在疗养院和接受精神病医生治疗的费用。
He took eight years to finish the novel partly because he had to keep stopping to earn money to pay for sanitariums and psychiatrists treating Zelda.
现在她的俱乐部共有约3000名会员,只有一小部分是在无意中成为单身妈妈的。会员中75%都选择了人工受精,其余25%是通过领养这条途径。
Of her estimated 3,000 members, only a small minority become moms unintentionally. 75 percent choose insemination, and 25 percent go the adoption route.
现在她的俱乐部共有约3000名会员,只有一小部分是在无意中成为单身妈妈的。会员中75%都选择了人工受精,其余25%是通过领养这条途径。
Of her estimated 3,000 members, only a small minority become moms unintentionally. 75 percent choose insemination, and 25 percent go the adoption route.
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