本文从理论上阐明用不变量导出的相对稳定度函数或其比值作为点在基准中的份量是符合对基准选择之要求的。
This paper expounds in theory that, we may use the relative stability or their ratio caused by UNVARIABLE as the proportion of the point on datum, which accords with the demands for choice of datum.
稳定元素比值和相容、不相容元素同等富集则表明它们是碳酸岩和硅酸盐混合的原始母岩浆液态不混熔的产物。
The stable element ratio of compatible and incompatible elements implies that they are liquid immiscible congeners coming from a primitive magma consisting of mixed carbonatites and silicates.
无论是从较长的时间尺度还是从较大的空间范围来看，平均波速比值都是非常稳定的。
The average velocity ratios are very steady, whatever in the long time scale or large spatial scale.
定义溶洞顶板稳定性安全系数为顶板岩体实际剪切强度与折减到临界破坏时的剪切强度之比值。
The safety factor of karst cave roof is defined as the ratio of actual shear strength parameter to critical failure shear strength parameter in this paper.
分析表明：负荷-舒适度指数比值曲线在整个坐标轴范围内比值很稳定，说明舒适度指数相对于温度能更好地反映电力负荷的变化。
The analysis indicates: the load amenity index ratio curve is very stable in all axis range, this indicates amenity index can better reflect the change of power load relative to temperature.
然后，研究了活载不均匀分布、活载与恒载不同比值和结构不同的初始缺陷对结构稳定性能的影响程度。
Afterwards the influences of uneven distribution of the live load, different ratios of live load and dead load and initial shortage of structure to stability behaviors are studied. Finally;
当比值足够大时，离心试验结果趋于稳定且与重力场试验结果之差可忽略不计。
When the ratio was large enough, the difference between the centrifugal and gravitational tests would be so small could be be ignored.
当光伏孤子强度比值较小时，孤子的半高宽度随着时间单调递减达到一个稳定常数；
When the intensity ratio of PV soliton is smaller, the full width of half maximum (FWHM) of PV solitons decreases monotonically to a constant value;
当光伏孤子强度比值较小时，孤子的半高宽度随着时间单调递减达到一个稳定常数；
When the intensity ratio of PV soliton is smaller, the full width of half maximum (FWHM) of PV solitons decreases monotonically to a constant value;
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