In the same goaf, there would be an equivalent or approximate equivalent obvious variation period and sustained time.
同一采空区中，不同测点有相等或近似相等的显著变化周期和持续时间。
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。
The first phase of the project, which includes three factory buildings, had been completed for a year and had experienced a temperature variation period with good effectiveness.
该工程一期三幢厂房已竣工一年，经历一个温度变化周期的使用，效果良好。
Objective To study the variation trend on the incidence and epidemiological characteristics of birth defects during the period from 1990 through 1999 in Anren County.
目的了解1990 ~ 1999年湖南省安仁县出生缺陷发病率的动态变化趋势及流行病学特征。
Using SPC statistical control, optimization of inventory turnover period of production and service processes the operation, is designed to reduce process variation and waste.
采用SPC等统计技术控制，优化库存周转期的生产和服务过程那个的操作，目的是减少过程变差和浪费。
Results: different mineralized layers in different period of development appeared different color variation in the dental germs.
结果：在牙胚矿化过程中，不同时期、不同矿化层呈现不同的颜色变化。
The result shows that there exists the influence of sun activity on the atmosphere not only in long period variation but also in daily variation.
结果表明，太阳活动对大气的影响，不仅在长周期变化中存在，在逐日变化过程中也同样存在。
Taking into account a different variation of the tariff at different time period, it is divided into 48 sub-time tariff sequences.
考虑到资费在不同的时间段的一个不同的实施方案中，它被划分成48个子时间资费序列。
During fowl egg's incubation period, the variation of calcium content of each component shows up its certain regularity.
孵化期间，乌骨鸡种蛋内各组成成分中钙含量呈一定规律性变化。
This is as for the variation of long period of astronomical factors.
这是就天文因素的长周期变化而言。
Literary creation of this period has also revealed group variation, which is incarnated in the choice and judgment of the writer's creative subjects and the artistic style.
这时期的文学创作也呈现出强烈的群体变异特征，它既体现在作家创作题材的选择和评判上，也体现在艺术审美风格方面。
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。
The greater the period of pressure variation in well air is, the greater is the response amplitude of well water level, while the smaller is the phase lag of the response.
井口空气压力变化的周期越大，则井水位的响应幅度越大，而响应的位相滞后越小。
The results show that the response of well water level to pressure variation in well air has relation to the period of pressure variation.
试验结果表明，井水位对井口空气压力变化的响应与变化周期有关。
The reasons resulted in these variations lay in sharp variation in fluid salinity and fluid pressure of reservoir after long-period water injection.
造成这种变化的原因在于长期注水后储层中流体矿化度和流体压力的剧烈变化。
This paper analysed characteristics in the variation of mean temperature, the minimum temperature as well as the maximum temperature in the Yangtze River Valley over the period between 1951 and 2000.
分析了1951 ~ 2000年长江流域(上、中、下游)的平均气温、平均日最低气温、平均日最高气温随时间的变化趋势特征。
As compared with the conversational breeding, spaceflight mutation breeding is of high mutagenesis frequency, wide variation extent, short breeding period and more elite mutants, etc.
与常规育种相比，航天诱变育种具有诱变频率高、变异幅度大、育种周期短、有利突变体多等特点。
The results show a great variation in methane emission during the rice growing season, and the peak values appear during tillering period and fruiting period.
结果表明：在水稻生医季节甲烷排放通量变化很大，在分蘖期和成熟期一般会出现峰值。
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。
Moreover, it exhibits remarkable seasonal variation which has a period of one year and ranges to about 0.7 hour.
此外最大相关时间还有明显的以年为周期的季节性变化，变化幅度约为0.7小时。
Using the short-period conversion function and extracting local anomaly from the geomagnetic field, we have re-studied the variation of the geomagnetic field before and after the Heze 5.9 earthquake.
本文使用地磁短周期转换函数和提取地磁局部异常的方法，对菏泽5.9级地震前后地磁场的变化进行了再研究。
This response has decadal variation, the most significant period appears before 1983 and there is an adjustment stage between 1983 and 1993, which appears significantly after 1993.
这种响应存在年代际变化，在1983年之前最为明显，1983 ~ 1993年是个调整时期，1993年以后又开始明显。
We have also calculated the mean daily variation of K index of 31 stations of high latitude during the relative magnetic quiet period of year 1957 and 1958.
与此同时，我们还统计了1957与1958年高纬度区31个地磁台在平静时每天的平均日变化。
The trend of seasonal variation of root respiration was the same by two methods and the peak value was at the flowering period of winter wheat.
两种方法描绘的根呼吸季节变化趋势一致，且都在小麦花期表现出峰值。
This model can well describe the variation of creep in the period of attenuation, steady period and period of acceleration. The validity of the model is verified by experimental data.
对蠕变模型计算结果和试验结果的比较表明，该模型能够很好的描述蠕变曲线中的初始衰减蠕变阶段、稳态蠕变阶段和加速蠕变阶段，证明了该模型的正确性和合理性。
This dissertation conducts a research on the variation of Western stream of consciousness fiction art novels in Chinese New Period.
本论文研究西方意识流小说艺术在中国新时期小说中的流变状况。
This dissertation conducts a research on the variation of Western stream of consciousness fiction art novels in Chinese New Period.
本论文研究西方意识流小说艺术在中国新时期小说中的流变状况。
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