The dynamic variations of groundwater level are subject to cyclic variation of precipitations.
当地降水量的多年周期性变化决定了地下水位的多年动态。
The cyclic variation in torque could be observed distinctively, especially, for both European blades.
转矩的周期性变化非常明显，对于两种欧式刀片更是如此。
The relationship between the total absorption energy and the cyclic hysteresis energy is affected by the cyclic variation in cyclic hysteresis energy.
总失效吸收能与循环滞回能的关系和循环滞回能的循环变化性质有关。
The cyclic variation of the combustion pressure in the cylinder of a four-valve gasoline engine was analyzed at low speed and light load with the CB-466 combustion analyzer on the engine test-bed.
在发动机试验台上，用CB-466燃烧分析仪对四气门汽油机低速低负荷燃烧压力循环变动进行了试验研究。
The effects of integrated and separated intake ports on cyclic variation of combustion pressure in a four-valve gasoline engine were analyzed with a CB-466 combustion analyzer on the engine test-bed.
在发动机试验台上，利用CB-466燃烧分析仪研究了整体式和分体式进气道对四气门汽油机燃烧压力循环变动的影响。
It is shown that the new model can preferably depict the deformation, pore pressure variation and modulus damage of the saturated soft clay subjected to the cyclic loading.
结果表明，提出的模型能较好地描述饱和软黏土在循环荷载作用下的变形、孔压变化及模量损伤过程。
The variation of discharge voltage and capacity for VRLAB were investigated by means of cyclic tests at high discharge rate.
采用高倍率放电循环试验方法，研究了阀控免维护铅酸蓄电池在循环过程中端电压和容量的变化规律。
It is found that the variation of the transmitted intensity with the rotation Angle deviates from Malus law, exhibiting a cyclic fluctuation with the rotation Angle.
实验中发现，透射光强曲线随着入射角的微小变化而偏离马吕斯定律，出现了周期性扰动。
This paper studies the characteristics of cyclic combustion variation in spark ignition engines by using high speed schlieren photographs.
介绍了运用高速纹影摄影对火花点火发动机循环变动特性的研究。
This paper studies the characteristics of cyclic combustion variation in spark ignition engines by using high speed schlieren photographs.
介绍了运用高速纹影摄影对火花点火发动机循环变动特性的研究。
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