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- 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；
- In the earliest phases of female embryogenesis, gene expres-sions from both the maternal X chromosome (donated by the egg) and the paternal X chromosome (donat-ed by the sperm) exist. 在内细胞团,X染色体灭活是随机的;但在胎盘组织中只有来自卵细胞的X染色体处于可转录的活性状态。
- The woman on the photo is my paternal grandmother. 照片上的这个妇人是我祖母。
- Her blue eyes were a paternal inheritance. 她的蓝眼睛是她父亲遗传给她的。
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- The employees resented the bosses' paternal attitude. 雇员们讨厌老板家长式的管理态度。
- random X inactivation X染色体随机失活
- X inactivation X染色体失活
- 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]。
- What does x represent in this equation? 这个方程式中的x代表什么?
- X inactivation center XIC
- The paternal longing ran afoul of her own desire. 父亲的愿望和她的心愿相冲突。
- He had an almost paternal fondness for Pen. 他几乎象父亲一样爱护潘。
- 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]
- He was very paternal and gave me some good advice. 他像父亲般保护我，并且给了我一些好的忠告。
- He was brought up by his paternal aunt. 他是由姑姑抚养成人的。
- 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。
- He gave me a piece of paternal advice. 他给了我慈父般的忠告。
