The scientists observed the redstarts in their non-breeding territories for five years during the dry season. They paid special attention to the annual variation in dry season rainfall.
科学家们在旱季对这些在非繁殖地的红尾鸲观察了5年，同时又特别观察了旱季降雨的年际变化。
The annual variation appears a tri-peak form in the curve of dekad- or pentad-hail days evolution.
从旬或候雹日演变看，冰雹年变化具有三峰型；
In addition, this paper gives an example of quantitative analysis of the annual variation of apparent resistivity.
本文还举了一个定量分析视电阻率年变化的例子。
The annual variation of the salinity is complex, and closely related to the precipitation and evapotranspiration in Qing-dao.
盐度年变化较复杂，与降水量和蒸发量密切相关。
The annual variation of volatile phenol concentrations presented rising trend from 1998 to 2000, and downtrend from 2000 to 2005.
挥发性酚含量年际变化趋势为1998 ~ 2000年呈上升趋势，2000 ~ 2005年呈下降趋势。
By using the method of cluster analysis, the annual variation curve types of the sunshine percentage in China are divided into 12 divisions.
本文根据日照百分率年变程曲线类型，应用聚类分析方法，把全国划分为12个日照区。
The temperature variations during a year have maxima at the poles, where the annual variation of the inflow of solar energy is also maximum.
两极地区一年温度变化极大，太阳能入射量的年变幅也极大。
The results show that the annual variation of water level in Ma 17th Well is not caused by the water exploitation in Ma 16th Well, but by air pressure interference.
结果表明马17井的动水位年变化是气压干扰所致，与马16井采水无明显关系。马16井冬季开采热水对马17井动水位观测无明显影响。
The basic current has the annual variation under the influences of solar radiation, earth's surface temperature and condensation heatings, all with an annual period.
其次，在具有年周期的太阳辐射、垫面温度及凝结加热的作用下，基本气流以年周期变化。
Different ways of stabilizing the outside temperature were employed. A slow periodic annual variation of its readings was observed with amplitude of about 500 microgals.
使用不同恒温条件，发现以一年为周期的缓慢变化，幅度可达500微伽。
The sea surface temperature (SST) over equatorial eastern Pacific was the most important force factor for the seasonal and annual variation of east Asian monsoon circulation.
冬季赤道东太平洋海温变化是冬、夏东亚环流季节以及年际变化的一个重要外强迫因子。
Owing to the significant annual variation of S, the difference of location ofthe monsoon rain belt in eastern China in mid summer will be considerable during the ENSO periods.
由于S有显著年际振荡，我国盛夏季风雨带的位置可以有相当的差异。
The gravimetric observation curves at Chengdu Standard Station showed significantly annual variation period, with air pressure and ground water being main interference factors.
成都基准台的重力观测曲线具明显年变周期，其干扰因素主要为气压和地下水。
Based on the daily precipitation data of 551 stations in China from 1961 to 2000, the varying tendencies of precipitation have been analyzed in the seasonal and annual variation.
本文基于中国551站1961 ~ 2000年的逐日降水资料，对不同季节和全年降水量的变化趋势进行了分析。
From this model section, a formula is obtained for calculating the amplitude of relative apparent annual variation of resistivity at a station characterized by two resistivity layers.
从此观点出发，导出以二层电性剖面为特征的台站正常地电阻率相对似年变化幅度公式。
From this model section, a formula is obtained for calculating the amplitude of relative apparent annual variation of resistivity at a station characterized by two resistivity layers.
从此观点出发，导出以二层电性剖面为特征的台站正常地电阻率相对似年变化幅度公式。
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