当织物内外层单纤线密度比值相同时，若织物组织结构不同，其差动效应大小也不同；
The differential capillary effect differs in fabrics with same linear density of the inner and outer layers fiber but different weave structures.
结论椎体小梁骨面积比值与骨密度间密切相关，由此我们可通过小梁骨面积比值对骨密度作出评价。
Conclusion there is a high correlation between the ratio of trabecular area of lumbar spine and BMD, therefore, we can estimate BMD by ratio of trabecular area.
结果表明，影响凝胶注模陶瓷坯片密度的因素主要有：料浆的固含量、单体含量、单体和胶联剂的比值。
The research showed that the solid loading, content of monomer and ratio of monomer and crossing linker were the main effect factors on the density.
结果表明，波速度、介质密度对孔隙度的变化较为敏感，速度比值对饱和度的变化较为敏感。
The analysis result shows that velocity and density can sensitively reflect the change of porosity, and the velocity ratio can sensitively reflect the change of saturation.
首先采用比值概率密度峰值法，初步选出晴天时刻。
Clear skies are detected firstly by peak frequency density of ratio (PFDR) method.
叶长宽比、P/S的比值、表皮厚度与气孔器密度无明显差异。
There was no significant difference in LL/LW, P/S, epidermal thickness and stomatal density along the elevation gradient.
得灯盏细辛组、模型组和空白对照组的血管截面积比值、血管密度值等数据以及颊囊微血管树脂铸形标本，作观察对比。
Vessel areas rate, vessel density and resin vascular cast of HEr group, model group and blank group are got. Results are compared.
结果精密度试验中各共有峰与灯盏乙素相对保留时间的RSD均小于1%，各规定峰面积比值的色谱峰相对峰面积的RSD均小于3%。
RESULTS The RSDs of relative retention time were less than 1% and the RSDs of relative peak area which are inspected were less than 3% in the precision examination .
通常，副瓣的等级量用所述瓣中的功率密度与主（波）瓣的功率密度（这二者）的比值来描述。
The level of minor lobes is usually expressed as a ratio of the power density in the lobe in question to that of the major lobe.
比如饱和密度，结合能，不可压缩模量，对称能系数，以及饱和密度时的核子有效质量与核子自由质量的比值。
For example saturation density, bulk binding energy, symmetry energy coefficient, incompressibility, and the ratio of effective nucleon mass to free nucleon mass at the saturation density.
比如饱和密度，结合能，不可压缩模量，对称能系数，以及饱和密度时的核子有效质量与核子自由质量的比值。
For example saturation density, bulk binding energy, symmetry energy coefficient, incompressibility, and the ratio of effective nucleon mass to free nucleon mass at the saturation density.
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