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- limited parental origin 有限亲本来源
- Howeer, uniparental ES cell research faces the biological hurdle of genomic imprinting, in which specific gene expression patterns are dictated by the parental origin. 然而,单系胚胎干细胞研究面临着基因组印迹的生物学障碍,即特殊的基因表达模式受原始亲代的控制。
- Genomic imprinting is a type of epigenetic change that causes one copy of a particular gene to be turned off, depending on its parental origin. “基因组印迹”属于后生变化之一,它能够关闭来自其亲本的某一特定基因的复制。
- Abstract Genomic imprinting is an epigenetic phenomenon of the monoallelic expression of genes depending on their parental origin. 摘要 基因印迹是指亲本来源不同的一对等位基因表达不同的遗传现象。
- The flipside was that expectant mothers who felt it important to "limit parental night-time involvement [and use] less active soothing" techniques would go on to have infants who slept better. 另一方面,那些感觉“限制父母夜间[和采取]较少的积极安慰”的方式很重要的父母,他们的婴儿会睡的越来越好。
- Keywords chromosome nondisjunction;Down syndrome;parental origin; 染色体不分离;先天愚型;双亲起源;
- The divorce validated my parents' original objection to the marriage). 我的离婚证明我父母当初反对这桩婚姻是正确的)。
- Parental involvement in the school is limited. 家长对学校工作的参与很有限。
- Surely there is a limit to what one can bear. 人的忍耐肯定是有限度的。
- The proposal set a time limit of one year. 提案规定了一年的限期。
- Even a limited confrontation can escalate into a major war. 即使是局部的对抗也可能扩大成一场大战。
- Only a limited number of places are available. 只有少数地方可供使用。
- The edition is limited to 500 copies. 该版限出500本。
- We have limited funds and several competing claims. 我们的基金有限而争相申请的却有几处。
- His intelligence is rather limited. 他的智力相当有限。
- What's the speed limit on the motorway? 高速公路的速度限制是多少?
- Keywords short tandem repeat;aneuploidy;prenatal diagnosis;parental origin;chromosome abnormality; 短串联重复序列;非整倍体;产前诊断;双亲来源;染色体异常;
- He was had up for exceeding the speed limit. 他因超速行驶而遭控告。
- He weighed in at several pounds below the limit. 他赛前量体重比规定限度少几磅。
- Only a limited number of places is available. 只有少数地方可供使用。