Conclusions are as follows: 1. The date of the first and latest frost, the length of duration of frost-free period are close with geographical features and altitude.

The results suggest that placental efficiency has higher heritability of 0.46, the first mate age of the high placental efficiency group was 22.2 days shorter than low group;

高胎盘效率组的母猪初配日龄更早，比低胎盘效率组少22.2d；

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The Keywords in the writings of the Chinese intellectuals studying in Japan in the early 20th century include abundant information about the changes of modern Chinese culture.

20世纪初留日中国知识分子笔下的关键词包含着中国近现代文化演变的诸多信息。

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Study on the Decline Pattern of Parent Antibody of Swine Fever on Large Scale Pig Farm and Investigation to the First Inoculation Days for Piglet Swine Fever

规模化猪场猪瘟母源抗体衰减规律研究及仔猪猪瘟初免日龄的探索

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The British-Japanese Alliance and the Games Played by the Powers for Looting China

20世纪初英日同盟与列强在中国问题上的博弈

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The first frost date has prolonged for 2& 5 days;

初霜日平均后延2～5天；

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Based on beginning dates of 10 ℃ temperature in 39 stations on Loess Plateau of Gansu from 1971 to 2004 and data of apple growth period of agrometeorological experimentation station in Xifeng, the climate characteristic and its influence on apple growth period were analyzed.

用1971~2004年甘肃黄土高原39个气象站的气温稳定通过10℃初日和西峰农业气象试验站的苹果生育期资料，分析了其气候特征及对苹果生育期的影响。

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The result showed that the first dates have tended to occur early in the recent half century, and the thermal resources in the farming seasons tended to increase but the temperature conditions have become nonstable in recent years.

结果表明，近半个世纪内，≥7℃、≥10℃初日有逐渐提前的趋势，农业生产季内热量资源有增加趋势，但近些年这些要素较不稳定。

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There also exists a pronounced positive correlation to the first date of concentrated rainstorm period in Guangdong Province in April-June after 1986, but a negative correlation to the frequency of concentrated rainstorm period before 1977;

与广东降水集中期初日只有在1986年以后至今才具有显著的正相关，而与降水集中期次数却在1977年之前就具有显著的负相关；

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It adopts the periodic analysis to predict the first date for the daily temperature to steadily pass 10 ℃ according to the historical climatic data.

在历史气候资料基础上，运用周期分析方法对日平均气温稳定通过10℃初日进行预报。

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The daily average temperature of 10 ℃ begins earlier and earlier, specially since the 90's, the early tendency is more obvious;

总的趋势是日平均气温稳定通过10℃初日越来越早，特别是90年代以来，早的趋势更加明显；

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Results show that the first dates of thunderstorm presented a delay trend ( 2.7 d/ 10 a) in the north plain;

结果表明：雷暴初日北部平原呈推迟的趋势（2.7d/10a），南部山区在其平均期（4月20日）附近上下摆动。

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Linear trends of the beginning dates of vegetation phenological seasons are consistent with linear trends of seasonal air temperatures in North China;

本文揭示的植被物候季节初日的趋势变化与华北地区各季节气温的趋势变化基本吻合；

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The first day in the whole province was moving up earlier about 2.2 days every decade. The last day came later.

初日呈提前的趋势，初日在全省范围每十年提前了2.2天，终日呈推迟的趋势。

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The Daily Variation of Beginning Date of 10 ℃ and Its Impacts on Growth Period of Winter Wheat in Xinjiang

新疆界限温度10℃初日变化及其对冬小麦生育期的影响

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Forecast of the Date When Mean Daily Temperature Increasing Steadily to above 12 ℃ in the Southwest of Shandong Province

鲁西南日平均气温稳定通过12℃初日预报

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The temperature increase in the spring made the beginning day of ≥ 10 ℃ earlier.

春季气温升高使≥10℃初日有提前的趋势。

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Forecast of the Temperature at Gansu Loess Plateau by Analyzing the Beginning Date at 10 ℃

甘肃黄土高原气温稳定通过10℃初日的分析预测

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Phenological observation data of plant communities from 1982 to 1996 at 5 sites and a method for phenological cumulative frequency modeling were used to determine the beginning dates of local phenological seasons and their corresponding threshold values of normalized difference vegetation index ( NDVI) in each year.

利用1982～1996年5个站点的植物群落物候观测数据和物候累积频率拟合法，划分各站逐年的植被物候季节，并确定各季节初日对应的当地归一化差值植被指数（NDVI）阈值。

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And when the sun rose over the earth's rim they saw Jesus coming towards them from the mountain, with the brightness of the rising sun about his head.

当太阳从地平线升起时，他们看见耶稣从山上向他们走来，头上罩着初日的光芒。

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If, by chance, I find another person more suitable as a wife than the wife I already have, I want the liberty to replace my present wife with another one.

如果我偶然碰上一个比我现在的妻子更适合做妻子的人，我希望有休掉现在的妻子、重新另娶一个的自由。

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