Moreover, such a long-term variation is related to the low-frequency variability of the Pacific sea-air systems, and the causes are sophisticated.
而且，这种长期变化与太平洋海气系统成员的低频变化有相关性， 其变化成因是复杂的。
The long-term variation characteristics of annual mean air temperature, annual mean maximum and minimum air temperature and mean daily range from 1932 to 2002 in Lanzhou are analyzed.
分析了兰州1932～ 2 0 0 2年年平均气温、年平均最高和最低气温及年平均气温日较差的气候变化特征。
Natural variation alone in the chaotic climate system would produce such a slowing every eight decades, even with the long-term warming trend seen.
自然气候变化的混沌系统单每八十年会出现这样的变缓趋势，即使长期变暖趋势出现。
As shown in our study long-term tendency of thunderstorm and lightning days have significant seasonal variation.
研究表明，雷暴日、闪电日的长期趋势有明显的季节变化。
Comparing people with the mutation and volunteers without the genetic variation helped the researchers better gauge long-term effects of drinking, they said.
研究者们说，比较基因突变的人群及没有基因突变的志愿者能帮助研究者们精确估计酒精的长期影响。
In order to obtain the long-term fault variation component, calculation of the pre-fault and post-fault variation is proposed.
为与故障分量有所区别，文中将这种分量称为故障变化量。
This paper mainly describes the mineral composition, structural behaviour of the weak seam in dam foundation, and its chemically solvent action and variation under long term infiltration of water .
本文着重阐述了软弱夹层的物质组成、结构特性及其在长期渗水作用下的化学溶失作用和变化趋势。
Results The whole blood controlling product has long term stability, and the value of variation coefficient is less than 5% .
结果全血质控物具有较长的稳定期，且变异系数值小于5%。
Conclusion Long term application of Anticoagulant rodenticides can result in the variation of community structure of commensal rodents.
结论长期持续使用抗凝血剂能导致鼠类种群结构的变化。
Conclusion Long term application of Anticoagulant rodenticides can result in the variation of community structure of commensal rodents.
结论长期持续使用抗凝血剂能导致鼠类种群结构的变化。
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