目的：通过使用3末端碱基游移混合引物，减少引物末端错配，提高多变区基因片段的PCR检测阳性率。
Objective: To reduce the risk of 3 -terminal mismatch between primers and template and increase the sensitivity of polymerase chain reaction (PCR) in the detection of variable region of DNA.
雨水在许多地方可能会变得更加密集与多变，处在干旱和半干旱热带区的农民可能会变得更加脆弱。
Rain was likely to become more intense and variable in many places, and farmers in the arid and semi-arid tropics were likely to become more vulnerable.
伯德认为，这一地区多变的天气状况和不断上升的气温可能有利于这种热带鸟儿的生存。
Changing weather patterns and warmer temperatures in the region have likely helped the tropical birds survive, bird said..
结果表明，窄隙流道内的换热在低雷诺数区表现出与普通流道不同的多变特性，而在高雷诺数区与普通流道相近。
The results show that the performance of heat transfer in lower re number region is poly tropic, and that in higher re region is similar to conventional channel.
伯德认为，这一地区多变的天气状况和不断上升的气温可能有利于这种热带鸟儿的生存。
Changing weather patterns and warmer temperatures in the region have likely helped the tropical birds survive, bird said...
结果显示渤海存在四个拉格朗日余流强流区，它们具有底形或岸界复杂多变的共通点；
The results show that there are four strong current regions in the Bohai Sea, characterized by complicated topography or coastal lines.
体块间的空间称为灵活多变的“游戏区”，可以满足各种活动和相应空间流线。
The space in-between can be programmed flexibly as a 'play zone' with various activities and main circulation.
冷锋冷锋的天气状况同样是多变的，它依赖于暖区气团的稳定性和相对于锋区的垂直运动。
The cold front the weather conditions observed at cold fronts are equally variable, depending upon the stability of the warm sector air and the vertical motion relative to the frontal zone.
由于功能区水质状况受诸多因素影响，复杂多变，规划设计的功能区水质保护目标能否实现，主要决定于对功能区各类水质超标风险因子的防御和调控能力。
The main goal of water resources protection is to meet the requirement for water quality standard in water function zones. The water quality in function zones is affected by many factors.
由于功能区水质状况受诸多因素影响，复杂多变，规划设计的功能区水质保护目标能否实现，主要决定于对功能区各类水质超标风险因子的防御和调控能力。
The main goal of water resources protection is to meet the requirement for water quality standard in water function zones. The water quality in function zones is affected by many factors.
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