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- polar gene conversion 极性基因转变
- The non-homologies create barriers to gene conversion. 这些非同源物产生了基因转换的障碍。
- At least one gene conversion event was detected in 56 NBS-LRR genes. 同时，基因转换、正选择以及基因簇之间存在明显的相关性。
- These repeats protect newly evolving gene sequences from being overwritten by gene conversion, due to the creation of non-homologies between otherwise homologous DNA sequences. 由于在同源的DNA序列中创造了非同源物，这些重复序列保护新形成的基因序列不被基因转换覆盖。
- The important differences between gene conversion food and general food are the first one includes exterior genes with recombine technique of DNA. 转基因食品与普通食品的主要差异在于前者含有采用DNA重组技术导入的外源基因。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Security of Food of Gene Conversion 转基因食品的安全性
- transreplication(gene conversion) 基因转换
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- Located or found in one of the Polar Regions. 环极的，围绕极地的位于或发现于一个极地区域中的
- In spite of vigilance a polar bear escape from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- Although they can swim, the polar bears are terrestrial animals. 北极熊虽然会游泳，但也是陆栖动物。
- In spite of vigilance a polar bear escaped from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- The polar bear's habitat is the icy waters of the Arctic. 北极熊的栖息地是冰冷的北极海域。
- Love and hatred are polar feelings. 爱与恨是完全相反的感情。
- Keywords genetic map;concerted evolution;gene conversion;structural evolution;retrotransposon; 关键词遗传图谱;协同进化;基因转变;结构进化;反转座子;
- Extending across or crossing either of the Polar Regions. 横越极地任一个横越或穿过两个极地地区中的
- A polar bear has a preference for cold weather. 北极熊喜欢寒冷的天气。
