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In this paper, effects of atmospheric factors to ka-band earth-space links are analyzed, and the total fade distribution function is derived. with the scintillation prediction model, monthly averaged standard deviations and monthly percentage time averaged fade of scintillations for some of referential earth stations of our country are computed.

本文分析了各气象因素对ka-波段地空链路衰减特性的影响，得出了链路综合衰减分布函数，利用闪烁预测模型计算了全国各参考站点的闪烁月平均标准偏差和月百分比时间平均衰减值。

In this paper, effects of atmospheric factors to Ka-Band earth-space links are analyzed, and the total fade distribution function is derived. With the scintillation prediction model, monthly averaged standard deviations and monthly percentage time averaged fade of scintillations for some of referential earth stations of our country are computed.

摘要本文了各气象因素对Ka-波段地空链路衰减特性的，得出了链路综合衰减分布函数，利用闪烁预测模型了全国各站点的闪烁月平均标准偏差和月百分比时间平均衰减值。

With the scintillation prediction model, monthly averaged standard deviations and monthly percentage time averaged fade of scintillations for some of referential earth stations of our country are computed.

本文分析了各气象因素对Ka-波段地空链路衰减特性的影响，得出了链路综合衰减分布函数，利用闪烁预测模型计算了全国各参考站点的闪烁月平均标准偏差和月百分比时间平均衰减值。

By using high-resolution reference data to identify accurate GCPs, considering the spacecraft attitude deviations which TBUS can't supply, and adjusting the epoch time and ephemeris data at the criteria of constraint LeastMean-Square-Error, the geolocation accuracy of navigation for AVHRR data can be improved greatly.

由于采用具有足够定位精度的高分辨率参考图象以提取高精度的地面控制点，考虑了TBUS轨道报所不能提供的卫星姿态偏差，对历元时刻和卫星轨道根数进行有约束条件的参数最优调整，可使整条轨道大范围内的AVHRR导航定位精度有较大提高。

With adjusting the epoch time and ephemeris data at the criteria of constraint Least-Mean-Square-Error, the geolocation accuracy can reach 2 pixels in the whole images; and it can be improved to approximately 1 pixel in the whole images and less than 1 pixel at nadir by considering the spacecraft attitude deviations moreover.

如果进行历元时刻和卫星轨道根数的约束最优调整，导航定位精度在整条轨道大范围内可提高到2个像元左右；如果再加入卫星姿态偏差的校正，导航定位精度在整条轨道大范围内可稳定提高到1个像元左右，在星下点附近小于1个像元。

Recovery studies were performed at 0.05, 0.1, and 0.5 mg/L spiked levels of each POPs, and the recoveries obtained ranged from 81.99% to 100.60% with relative standard deviations between 2.37% and 18.48%. The detection limits of the method ranged from 0.1 to 5 ng/g for the different POPs except endrin, trans-chlordane and cis-chlordane.

不同浓度水平的添加回收率试验表明，25种持久性有机污染物的添加回收率为81.99%～100.60%，相对标准偏差为2.37%～18.48%，除异狄氏剂、反式氯丹和顺式氯丹的检测限分别为20，30和20 ng/g外，其他有机污染物的检测限为0.1～5 ng/g。

The recoveries were 98.5% and 98.4% with the relative standard deviations of 2.5% and 2.3% for Arg and Pro respectively.

精氨酸和脯氨酸的平均回收率分别为98.5%(相对标准偏差为2.5%（n=8)和98.4%(RSD为2.3%（n=8)。

Fluctuating asymmetry, defined by random, stress-induced deviations from perfect bilateral symmetry, is an indication of the inability to buffer against developmental disturbances, such as poor early nutrition.

波动不对称是压力的随机性引发双侧完美对称偏离的现象，这是个体无力免受发展中不利因素侵害的一个标志。

For the combustion chamber, the predicted results of pure radiative heat transfer were in good agreement with those of the zone method, while the SHF model gave relatively large deviations.

长方体空间的计算结果表明：DO模型的纯辐射传热预报结果比六热流模型准确，与计算精确的区域法的计算结果吻合较好，而SHF模型的预报结果却有较大的误差。

The r.m.s. deviations of bond length are 0.0016 nm and 0.0014 nm, the r.m.s.

键长的r.m.s。偏差分别为0.0016nm和0.0014nm，键角的r.m.s。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。