虽然对染色体上断裂点多发部位的真正生物学意义尚不清楚，但可以肯定的是有关损伤热点的研究是辐射远后效应研究中十分重要的一部分。
Although the true biological significance of break point regions has been not clear, there is no doubt that research on hot damage point is important part of study on after effect of radiation.
采用幼叶压片法对‘重瓣玫瑰’和‘苦水玫瑰’两个玫瑰品种进行了染色体核型分析。
Chromosome karyotypes of Rosa rugosa Plena and Rosa rugosa Kushui were studied by the stem-tips squashed method.
我们工厂用了与草图上完全一样的纱支及编制法打的样品，我们发现样品克重轻是由于混色纱线在染色过程中变细。
Our factory use the same count yarn and same knitting point standard as the swatch to knit the samples.
组蛋白乙酰化和去乙酰化可以改变染色质的结构，参与基因的表达调控和重编程。
Histone acetylation and de-acetylation can change the structure of chromatin, involving in gene expression regulation and nuclear reprogramming.
植物单体或双体异附加系是重要的遗传材料，在基因定位、物理图谱构建及染色体工程育种上具有十分重要的作用。
Monosomics and disomics additional lines of plants are the important materials in gene location, physical mapping and chromosome engineering breeding.
植物单体或双体异附加系是重要的遗传材料，在基因定位、物理图谱构建及染色体工程育种上具有十分重要的作用。
Monosomics and disomics additional lines of plants are the important materials in gene location, physical mapping and chromosome engineering breeding.
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