daily variation

1. Comparation of Negative Air Ion Concentration and Daily Variation of 2 Kind of Plant Communities
   2种植物群落空气负离子浓度及日变化的比较
2. Preliminary Study on the Daily Variation Law of Chlorophyll Fluorescence Parameters in Interspecific Hybridized Long-staple Cotton
   陆海种间杂交长绒棉叶绿素荧光参数日变化规律初步研究
3. Furthermore, the model can represent the daily variation of the low level jet, which is crucial in the water vapor transport to the Yangtze-Huaihe valley.
   而且，模式能够较好地再现出对水汽输送至关重要的低空急流的逐日变化。
4. There was significant daily variation difference between manual and automated observation, while there was no considerable geographical and seasonal variation.
   自动与人工观测气温之间的对比差值存在明显的日变化，无明显的季节性和地域性差异；
5. Daily Variation of Photosynthetic Physio-ecological Characteristics of Different Citrus Cultivars
   不同柑橘品种光合生理生态特性的日变化
6. Fluctuation of MIR was not significant in daily variation, although the feeding intensity was higher at night.
   在日周变动方面，MIR值没有明显的起伏变动，但摄食强度在夜间有偏高的趋势。
7. For different soil depths, the amplitude of temperature daily variation can be approximated as an exponential function of the depth.
   一日内地温变幅与深度关系可拟合成指数函数。
8. Interactive Effect of Doubled CO_2 Concentration and Drought Stress on Daily Variation in Transpiring Water-Consumption of Tree Saplings
   CO2倍增与干旱胁迫交互作用对幼树蒸腾耗水日变化的影响
9. But when we measuring this potential field, there are many factors, such as ground potential and daily variation, affecting the measurements and the interpretation results.
   但在对其观测的过程中，“接地电位”、“日变”等可严重影响油砂自电异常的解释和应用效果。
10. 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
11. The daily variation of Pn, E and leaf conductance gs were similar, but leaves of intercellular CO2 concentration Ci and Pn showed the other way round in the diurnal courses.
    净光合速率、蒸腾速率及气孔导度三者日变化进程较为相似，而胞间CO2浓度的日变化趋势则与净光合速率相反。
12. The results show that the size distribution, diurnal variation, daily variation of atmospheric aerosols have a good relation to relative humidity and Richardson number.
    研究结果表明，气溶胶浓度和谱分布存在明显的日变化和逐日变化，并在很大程度上受空气相对湿度和理查森数影响。
13. An experimental research on the daily variation of evapotranspiration in wheat field and evaporation on bare soil under different soil moisture was conducted.
    利用蒸发桶研究了不同土壤水分条件下裸地蒸发和麦地蒸散的日变化规律；
14. This paper deals with the study of the spatial distribution of the amplitude of diurnal variation of geomagnetic vertical component in China, based on the data recorded at some Chinese geomagnetic stations, using the method of analysis of solar daily variation of geomagnetic field in local regions.
    本文利用我国部分台站地磁垂直分量日变幅的资料，采用局部地区日变场的分析方法，研究了地磁垂直分量日变幅在中国地区的空间分布特征。
15. Application of nitrogen not only decreased the activity of nitrogenase in nodules, but also changed its daily variation.
    施氮不仅降低活性，同时改变了日变化特征，增大日变幅。
16. The daily variation of the exposure was under influences of temperature and humidity.
    暴露量具有显著的日波动特征，主要受温度和湿度影响。
17. Microconvexes have been superposed on the daily variation curves of the water level in Suihua No.2 well.
    绥化2号井水位日变曲线上叠加有微小的凸起形态。
18. The results show that soil temperatures exhibit a one-day-period fluctuation with the daily variation of ground surface temperature.
    同时，通过实验测量了土壤温度的日变化，并指出可以用三阶傅里叶级数来表示其日变化规律。
19. The difference between different underlying surfaces only helps increase or decrease the daily variation amplitude of the elements.
    下垫面差异只起到加强或缓和气象要素日变化幅度的作用。
20. 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。
21. Magnetic data processing includes daily variation rectification, azimuth correction and normal field correction.
    磁力资料内业整理由日变校正、方位改正和正常场改正组成。
22. The O 1 component of geomagnetic lunar daily variation is analyzed by the generalized method of Winch.
    用Winch提出的地磁太阴日变化分析方法确定佘山地磁台的地磁太阴日变化的O1分量L（O1）。
23. We also analyzed the influence of the short-period changes on the spatial correlation of daily variation and found that the influence of the hour-period on the spatial correlation is larger than the shorter period.
    同时分析了短周期成份对日变化空间相关性的影响，发现对日变化空间相关性影响较大的周期成份在小时级左右，而更短周期成份的变化对日变化空间相关性影响不大。
24. The daily variation of air pollutant is obvious.
    各污染物的日变化有明显的变化规律。
25. Fv/ Fm daily variation has a slump at noon, which related with photoinhibition.
    Fv/Fm的日变化在中午都出现了低谷，可能是和光抑制有关。
26. The daily variation of PAR and the influence of canopy structure on radiation interception were taken into account in the photosynthesis simulation model.
    模型充分考虑了光合有效辐射的日变化和冠层结构对光传输与分布的影响。
27. This test measured net photosynthetic rate and the daily variation of ecological factor.
    主要测定了净光合速率对光照强度和CO2浓度的响应曲线，净光合速率日变化以及相关生理生态因子的日变化。
28. This study in order to understand the season and daily variation law of air pollution in city streets, and compared different road planting configuration influence on the diffusion of air pollutions.
    本研究以了解城市街道中空气污染物的季节变化规律和年变化规律，并比较不同道路绿化配置对街道中空气污染物扩散的影响为目的。
29. At this time the concrete surface by environmental temperature of daily variation and annual changes influence is bigger.
    此时混凝土表面受环境温度的日变化和年变化的影响比较大。
30. The daily variation, seasonal variation and year variation of dewfall and the soil evaporation in semi-arid were studied, the impact factor of dewfall and soil evaporation was analyzed.
    研究了半干旱区陆面降露水和土壤蒸发的日变化、季节变化和年变化，并且初步分析了降露水和土壤蒸发的影响因子。

noun

1. fluctuations that occur between one day and the next