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- random X inactivation X染色体随机失活
- X inactivation starts at the X inactivation center(XIC) and spreads throughout the chromosome. X失活开始于XIC，然后传播到整条染色体。
- The methylation of histone H3-K27 was proved to be linked to several silencing phenomena including homeotic-gene silencing, X inactivation and genomic imprinting. 组蛋白H3第27位赖氨酸的甲基化与同源盒基因沉默、X染色体失活、基因印记等基因沉默现象有关；
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- There is random inactivation of one X chromosome in all cells of the female embryo at the blastocyst stage. 在胚泡期，女性的胚胎所有的细胞中，任意一条x染色体将失活。
- Target player discards X cards at random. 目标牌手随机弃X张牌。
- The librarian took a book at random from the shelf. 图书管理员从书架上随便拿了一本书。
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- Random mating within a breeding population. 自由交配在一个育种群中自由交配
- X inactivation X染色体失活
- Chose a card at random from the deck. 从一副牌中任意选出一张
- Ms X has been named for the directorship/named as the new director. 某女士已被提名任董事职务[任命为新董事]。
- By mere chance or fortune; at random. 碰巧; 胡乱地; 随意地
- What does x represent in this equation? 这个方程式中的x代表什么?
- X inactivation center XIC
- X inactivation center(XIC) X失活中心[在lyon学说基础上, 人们推测X染色体上存在一个特异性失活位点, 即X失活中心, 此中心可能产生一个失活信号, 关闭了X染色体上几乎所有基因的转录]
- The Sunday Times ran an article headlined "The X Brothers". 《星期日泰晤士报》登载了一篇标题为"X兄弟们"的文章。
- High Pressure inactivation of microorganisms. 微生物高压失活。
- An estimator is a random variable. 估计量是一个随机变量。
- Marked by a lack of care, accuracy, or organization; random. 漫无目的的缺乏谨慎、精确或组织性的; 随意的
