The current research of studying on Chinese cattle chromosome was reviewed including its karyotype, polymorphism of structure and banding patterns.
从染色体的核型、数目和结构的多态性及带型等方面综述了中国黄牛染色体研究进展。
The researches on chromosome shape, structure, and banding pattern are foundation of gene mapping research.
研究染色体的形态、结构，尤其是带型，是基因定位与基因图谱研究的基础工作。
The invention has the advantages of simplicity of structure, low error rate, high reliability, no limitation of width of banding moving object, wide application area and so on.
具有结构简单、故障率低、可靠性高；对带状运动物宽度无限制以及应用范围广等优点。
The reason of existence of banding Carbide structure in Cr12 cold-worked die steel and the influence of asymmetric carbide structure on mechanical behaviour were introduced.
介绍了冷作模具钢中带状碳化物组织存在的原因，以及不均匀的碳化物组织对机械性能的影响。
The reason of existence of banding Carbide structure in Cr12 cold-worked die steel and the influence of asymmetric carbide structure on mechanical behaviour were introduced.
介绍了冷作模具钢中带状碳化物组织存在的原因，以及不均匀的碳化物组织对机械性能的影响。
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