There were seasonal differences on variation of temperature.
年内气温变化存在季节性差异。
The variation of temperature coefficient of resonator frequency with tolerance factor was discussed.
分析了谐振频率温度系数随容忍因子的变化关系。
The variation of temperature and pressure in the measurement process is one of the main parts of measurement errors.
测量过程中温度波动和压力波动对CPFM的流量测量误差作用较大。
We analyzed the variation of temperature with time, and construe the effects on parameter of detectors irradiated by laser.
分析瞬态温度场分布随时间变化的关系，讨论了激光辐照对探测器性能参数的影响。
The effects of variation of temperature field of T8 steel quenching heat treatment on quenching microstructure were studied.
利用有限差分法计算了T8钢二维温度场，研究了T8钢淬火热处理温度场的变化对组织的影响。
The variation of temperature and relative humidity in a new type of envelope by PVC/CPE materials was studied in typical area.
选取一种CPE改性PVC封套，对其在典型地区环境下的内部环境温湿度变化规律进行了试验研究。
It provides an effective channel for predicting variation of temperature-field inside grain-layer in the process of grain drying with time.
为预测谷物干燥过程中谷层内部温度场随时间的变化情况提供了有效途径。
A distribution diagram showing the variation of temperature and speed field and constituent elements was provided by the calculation results.
计算结果给出了温度场、速度场及组分变化分布图。
The result showed that the diurnal variation of temperature, irradiation intensity, net radiation as a curve in cotton canopy of two irrigation ways.
结果表明，在两种灌溉方式下棉花冠层内的温度、光照强度和净辐射日变化曲线均呈单峰线；
Based on the variation of temperature in injection molded parts, the simulation of cooling takes consideration of the cooling stage of the part after ejection.
以注塑制品的温度变化为对象，考虑了注塑制品出模后的冷却过程。
From experiments and analysis show that the daily periodic variation of temperature is one of the main reasons causing the daily periodic variation of phreatic water ta...
通过实验和分析证实，温度的日变化是引起浅层地下水位日变化的主要原因之一。
From experiments and analysis show that the daily periodic variation of temperature is one of the main reasons causing the daily periodic variation of phreatic water table.
通过实验和分析证实，温度的日变化是引起浅层地下水位日变化的主要原因之一。
In the processes of aquifer thermal energy storage, the variation of temperature in solid matrix will bring about thermal stress and result in the change of effective stress.
含水层储能过程中回灌水的温度与背景温度不同，固体骨架温度变化产生的热应力将导致有效应力的变化。
All the results show that the rapid variation of temperature will lead to the existence of shearing stress in the interface, which directly affects the durability of adhesion.
结果表明，温度急剧变化导致界面处形成剪切应力，其大小决定了胶结的耐久性。
Studying seepage state in dam foundation through the variation of temperature field in the foundation before and after dam construct I on is a new means for seepage monitoring.
通过建坝前后地温场的变化了解坝基渗流状态是渗流监测中的新手段。
Moreover, the drift was more obvious when the variation of temperature was larger because of the variation of thickness and birefringence of the wave-plate varying with temperature.
然后从理论上分析是由波片的厚度和双折射率受温度影响而引起的。
This paper is an analysis and summary about the causes of distortion cracks, including those caused by contraction of concrete and variation of temperature, and uneven settlement of foundation.
本文主要对变形裂缝的成因及控制措施作了分析和总结，其中包括混凝土收缩和温度变化引起的裂缝，以及地基不均匀沉降引起的裂缝等。
Averaged across all species, temperature explained 16 per cent of beak size variation.
从所有种类平均来看，有16%的喙长差异原因可以用温度来解释。
Averaged across all species, temperature explained 16 per cent of beak size variation.
从所有种类平均来看，有16%的喙长差异原因可以用温度来解释。
Averaged across all species, temperature explained 16 per cent of beak size variation.For gulls and penguins it accounted for 66 per cent and 43 per cent of the variation respectively.
被研究的所有鸟类平均起来算，其中有16%的喙长差异可以用温度来解释，而鸥类和企鹅的单独种类数据则分别达到了66%和43%。
Averaged across all species, temperature explained 16 per cent of beak size variation. For gulls and penguins it accounted for 66 per cent and 43 per cent of the variation respectively.
被研究的所有鸟类平均起来算，其中有16%的喙长差异可以用温度来解释，而鸥类和企鹅的单独种类数据则分别达到了66%和43%。
When a turnout is connected with CWR through welded joints, the longitudinal rail temperature force ACTS directly on the frog and the switch section along with the variation of rail temperature.
道岔与无缝线路焊接后，随着轨温的变化，长钢轨纵向温度力将直接作用于道岔的撤叉和转撤部分。
Emphasizes the variation of peak load regulating with ambient temperature, the design of terminal heat radiators, and the design operating parameters of geothermal heat exchangers in indirect systems.
重点分析了间接式地热供热系统调峰负荷随环境温度的变化，以及所受末端散热器设计、地热水与循环水换热器设计运行参数的影响。
The variation of soil water, salinity and temperature in the field makes the coupled transport processes of them very complicated.
田间土壤水分、盐分和温度变化使水、盐、热耦合迁移的过程极其复杂。
Variation trends of temperature in different seasons were similar to that of annual mean temperature except that in winter.
不同季节平均气温的变化趋势与年平均气温变化趋势基本一致，仅冬季平均气温有差异。
The changing law of retention index with temperature from chromatographic thermal function resulted from the variation of the different entropy and enthalpy during the chromatographic separation.
并从色谱热力学函数分析了保留指数随温度变化规律的主要原因是由于在色谱分离过程中不同的熵变和焓变所造成的。
Derives an equation set to reveal the influence of water flow variation on temperature of the heated room and permitted fluctuation of the hydraulic imbalance degree of pipeline.
推导出了水流量变化对供暖房间温度的影响以及管路水力失调度允许波动的取值范围，指出循环水量减小时对室温的影响较水量增加时为大。
Besides negative thermal expansion, the researchers also found that changes in temperature lead to a significant variation in the porosity of the material, which is therefore highly controllable.
除了负的热膨胀效应，研究人员也发现了温度改变引起的材料多孔性的明显改变，因而这种多孔性就变得高度可控。
Besides negative thermal expansion, the researchers also found that changes in temperature lead to a significant variation in the porosity of the material, which is therefore highly controllable.
除了负的热膨胀效应，研究人员也发现了温度改变引起的材料多孔性的明显改变，因而这种多孔性就变得高度可控。
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