Comparison of the RNA Silencing Mediated by Sequences Flanking the Inverted Repeat Construct in Different Positions 反向重复结构不同位置侧翼序列诱导的基因沉默差异比较
There are over 4 000 proteins with leucine-rich repeat domain in various organisms from virus to eukaryote, which construct a protein superfamily with evolutional conservatism and functional diversity. 富亮氨酸重复(LRR)超家族成员已达4000多种,它们在进化上保守、功能多样。
But up to now, most of systems begin with nothing, and in database construct aspect, because different departments adopt vary file format, it make lots of data repeat construct and data communion is very difficult. 现有的城市地理信息系统建设都是从零起点开始,并且在数据库的建设方面大都是采用各部门自定义的格式,这就造成了大量的重复数据建设投资和数据共享非常困难。
Therefore, we repeat the traditional filial piety, adhere to the principle of critical inheritance, and construct the rural social adaptation of the filial piety new concept, which is an urgent task. 因此,重提传统孝道,坚持批判继承的原则,构建与当今农村社会相适应的孝道新理念是一项紧急任务。
Accordingly, construct a public Urban Fundamental Geography Information System ( include database coding) can reduce urban data repeat construct, saving money, accelerate urban information change. 因此,建立一个公用的城市地理信息系统(包括数据库编码)可以减少城市数据重复建设,节约投资,加速城市信息化。
Teachers repeat their own words and learners 'answer to strengthen memory. Leaving blank is used to help learners to construct a Chinese system. 教师重复自己的语言和学习者正确的回答可以强化学习者的记忆,留空可以帮助学习者构建汉语系统。