There is considerable climatic variation, with annual average temperatures ranging from 29'C in Florida to -13.3'C in Alaska.
气候复杂多样，年平均气温由佛罗里达的29摄氏度至阿拉斯加的零下13·3摄氏度不等。
On the basis of global warming, it was significance to predict and prevent local frost through analyzing the characteristics of frost climatic variation.
在近年来气候变暖的基础上，分析探讨霜冻的气候变化特征，对提高当地霜冻灾害的预测和防御能力有着十分重要的意义。
It does convey the information that climatic changes on both the Loess Plateau and in the polar area were all greatly influenced by global climatic variation.
这证明了极地冰量变化与东亚大陆冬、夏季风强弱变化，是全球气候变化在极地与大陆的两种表现形式。
The climatic variations since 1961 on Qinghai south plateau were analyzed in this paper. It indicated that the annual and autumn precipitation did not have significant tendency of variation.
通过对1961 年以来青南高原气候变化的分析，发现该地区年平均降水量及秋季降水量无明显的变化趋势，且其年际间的波动趋于缓和；
The new technology has a prosperous future in popularization and application in the research in micro-scale process of sea surface, global climatic variation and energy flux between air and water.
由此认为，这一方法的研究将在微尺度海面过程、全球气候变化和水—气间能量通量研究中有着广阔的推广应用价值。
However, due to a considerable variation in land area, 1 population density and climatic, geological and topographical conditions, the extent of forest cover differs greatly among the island states.
然而，由于各岛屿国家的陆地面积、1人口密度、气候、地理地形条件等有很大差异，它们的森林覆盖程度也有很大差别。
The global distribution drift and seasonal variation of the sea ice are simulated and analyzed by using the monthly climatic atmospheric data.
利用大气月平均气候资料，利用冰海洋耦合模式对全球海冰的分布及其季节性变化、海冰漂移进行了耦合模拟和分析。
Among the climatic factors which affect the geographic variation of tracheid morphological, moisture and rainfall are the principal factors, secondary is temperature.
影响管胞形态地理变异的气候因子中，水湿条件是主导因素，其次是温度。
Climate variation results in the change of agriculturally climatic resources and their variation affects the change in the crop growth period (CGP).
气候变化会引起农业气候资源的变化，气候资源的变化又会导致作物生育期长短的变化。
The climatic conditions contributing to this high quality are enough sunlight in growing period abundant rainfall and higher daily temperature variation in summer.
形成这种品质特征的主要原因是丘陵区独特的气候条件：生长期充足的日照、较为丰富的降水量和夏季较大的气温日较差。
There was complex relationship between the provenance variation of variables and the climatic factors and geographical position of seed sources.
分析还表明，主要性状的变化与种源的原产地气候、地理位置重要因子有着复杂且多样的联系；
The dynamic analysis shows that the climatic productive potential there has great variation from year to year, especially in the region where water is a dominant limiting factor.
对该地区气候生产潜力的动态分析表明：区域内气候生产潜力年际变率大，其中水分限制作用突出的地区变率尤大。
The dynamic analysis shows that the climatic productive potential there has great variation from year to year, especially in the region where water is a dominant limiting factor.
对该地区气候生产潜力的动态分析表明：区域内气候生产潜力年际变率大，其中水分限制作用突出的地区变率尤大。
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