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- Method: We use the ISSR molecular mark technology to analye the DNA sequence of erective Radix Ophiopogonis and creeping Radix Ophiopogonis. 方法:采用ISSR分子标记对直立型麦冬和匍匐型麦冬进行DNA序列分析。
- Comparison between CZE and RAPD showed that CZE molecular mark technique have higher resolution and is also able to provide more complete genetic background information than RAPD. 比较了毛细管电泳和RAPD两种分子标记技术，发现：毛细管电泳比RAPD更灵敏，分辨率更高，揭示遗传背景更深刻。
- This paper introduced the application of biotechnology in rice genetics and breeding,including tissue culture,cell mutants selection,protoplast fusion,apomixis,molecular mark assisted breeding and genic transformation. 简要综述了生物技术在水稻遗传育种中的应用，主要包括组织培养、细胞突变体的筛选、原生质体融合、无融合生殖以及分子标记辅助育种和转基因技术等方面。
- Methods and possible ways of differentiation of embryonic and adult stem cells to islet-like cells, genetic and molecular mark and driving differentiation factors of islet stem cells are introduced. 摘要详细介绍了胚胎干细胞和成体干细胞向胰岛干细胞转化的诱导分化方法及可能途径，用于胰岛干细胞鉴定的基因分子标志及胰岛干细胞促分化因子。
- Methods and possible ways of differentiation of embryonic and adult stem cells to islet-like cells,genetic and molecular mark and driving differentiation factors of islet stem cells are introduced. 详细介绍了胚胎干细胞和成体干细胞向胰岛干细胞转化的诱导分化方法及可能途径,用于胰岛干细胞鉴定的基因分子标志及胰岛干细胞促分化因子。
- Methods and possible ways of differentiation of embryonic and adult stem cells to islet like cells, genetic and molecular mark and driving differentiation factors of islet stem cells are introduced. 摘要详细介绍了胚胎干细胞和成体干细胞向胰岛干细胞转化的诱导分化方法及可能途径，用于胰岛干细胞鉴定的基因分子标志及胰岛干细胞促分化因子。
- Molecular Marking Technique and Its Application to Alfalfa Genetics and Breeding. 分子标记技术及其在苜蓿遗传育种研究中的应用。
- Molecular Mark Used in the Corn Breeding 分子标记与玉米遗传育种
- In this paper, the development of DNA molecular marking technique and its application in fly research arc reviewed, and the corresponding problems are discussed and forecasted. 本文主要综述了DNA分子标记技术的发展及其在蝇类研究应用的进展，并对有关问题进行了初步讨论和展望。
- In this paper,the application of SSR molecular marking in cotton genetic mapping construction,genetic diversity,variety identification and seed purity testing,accessorial breeding by molecular marking were introduced. 对SSR分子标记在棉花遗传图谱构建、遗传多样性测定、品种鉴定、种子纯度检测以及标记辅助育种等方面的应用进行了介绍,为该技术在棉花遗传育种中更好的应用提供理论参考依据。
- He vainly tried to mark the defacing stain out. 他试图除去有损外观的污迹，但没有成功。
- Molecular systematics of partial species belonging to 5 subfamiliesof Miridae are investigated in this study by using esterase isozyme (EST) and cytochrome b (Cyt b) gene in mitochondrial DNA as molecular marks. 运用酯酶同工酶和线粒体DNA中编码细胞色素B蛋白质的基因Cytb作为分子标记，对盲蝽科Miridae的5个亚科的部分种类进行了分子系统学研究。
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- Her school work isn't quite up to the mark. 她的功课不大符合要求。
- That was just a lot of hot air what Mark said. 马克所说的不过是一大堆空话。
- Magnetism is considered as a molecular phenomenon. 电磁被认为是一种分子运动。
- War has left its mark on the country. 战争给该国留下了不可磨灭的痕迹。
- The public scandal left a black mark on his career. 这一尽人皆知的丑闻给他的事业留下了污点。
- A plasma globulin of high molecular weight. 大球蛋白细胞分子中较重的血球蛋白
- How much do you know about the works of Mark Twin. 马克。吐温写的作品你知道多少？
