在通常的材料中，人们会发现这两种性质之间的反比关系，而在许多实际应用中，同时存在这两种性质是可取的。
In usual materials, one finds an inverse relation between the two properties, whereas for many practical applications simultaneous presence of both properties is desirable.
波速度与裂隙密度成反比关系。
氟牙症和龋齿的病情呈反比关系。
挤出物的破裂强度与径向膨胀呈反比关系。
The breaking strength of extrudates was inversely related to the radial expansion.
霍金的著名理论便是黑洞的温度与它的质量成反比关系。
Hawking's famous theory says that the temperature of a black hole varies inversely to its mass.
对于干式开关，接触电阻与接触面积成反比关系。
For dry switches, the contact resistance is inversely related to the contact area.
首先我将阐述图像尺寸和分辨率之间的反比关系。
First I address the inverse relationship between image size and resolution.
如果黄金的供给和需求状况是稳定的，那么黄金和美元有反比关系。
If the supply and demand condition is stable, then gold and the dollar have an inverse relationship.
研究结果表明：林分的消光系数与林分叶量大致成反比关系。
The results show that the extinction coefficient is inversely proportional to the leaf weight of the stands.
吸烟与肺癌发病的正比关系；年龄与正常视力之间的反比关系。
The positive correlation between cigarette smoking and the incidence of lung cancer; the negative correlation between age and normal vision.
然而，他们确实发现跑步者四肢的端粒长度与完成的跑量成反比关系。
However, they did find that telomere length in the runners' quads was inversely related to the amount of running they had done.
结果表明：敏感水平与群落景观重要值和信息指数基本上成反比关系；
The results show that sensitive level has inverse relation to landscape importance value and information index;
样品的残余应力与退火时间有关。温度与界面残余应力成线性反比关系。
The residual stress in the specimens was related to the annealing time, and the there was a linear proportion by inversion between the annealing temperature and the interfacial residual stress.
这个婚姻法最令人印象深刻的在于婚龄的选择和相应所付费用的反比关系。
The most impressive of this law of marriage lies in the inverse relationship between the time of marriage and the fees to be charged.
磁场强度相等时，重力加速度与接触角呈反比关系，与表面能呈正比关系。
The acceleration of gravity is inversely proportional to the contact angle, and proportional to the surface energy when magnetic field intensity are equal.
通过计算质量分布均匀的球壳对一质点的引力，验证了平方反比关系的重要结果。
The important result of the relation of the inverse ratio of square through calculating the gravitation of a ball shell with uniformly-distributed mass on a particle.
其结论是体验效果与人的个性、经历、体验环境成正比关系，而与体验频率成反比关系。
We come to the conclusion that the experience effect is in direct proportion to individuality, experience and environment while being in inverse proportion to experience frequency.
实证研究的结果表明，价格和销售量成反比关系，所有的销售促进手段和销售量成正比关系。
The empirical results show that price has a negative relationship with sales volume, while all types of sales promotion have positive relationship with sales volume.
“规模效应”是股票市场上一种重要的异常收益现象，反映了股票收益与公司规模之间的反比关系。
The size effect is an important phenomenon of the market anomalies and reflects the reverse direction between the stock return and the firm size.
弹性区、塑性区位移随时间的推移而不断增大，最后趋于一定值，且塑性区位移与半径成反比关系。
Displacement increases with time and tends to a final displacement value in the elastic-and plastic-zones. The displacement is inverse-ly proportional to the radius within the plastic zone.
结果表明晶粒尺寸和碳化物结构显著影响蠕变裂纹扩展速率，蠕变裂纹扩展速率与晶粒尺寸成反比关系。
The results reveal that the crack growth rates strongly depends on grain size and carbide distributin, and the creep crack growth rates are reversely relative to grain size.
试样具有一定的保温性能，且保温性大小与厚度、面密度成正比关系，与孔隙率、透气性等成反比关系。
Thermal insulation properties of specimens are proportional to thickness, surface density, and are inversely proportional to porosity, permeability, etc.
结果表明各试样的气孔所占面积百分比与试样的密度存在着较好的反比关系，从侧面验证了思路的可行性。
The results showed that the density of sample was inverse ratio to the area percent of pores, it validated the feasibility of our ideas indirectly.
研究得出注射压力及渗透率与工艺充模时间的定量反比关系，以及树脂粘度与充模时间的的定量线性关系。
The quantitative linear relationship between resin viscosity and filling time is also analyzed. The influences of injection gate design are discussed in the research.
文章的作者补充说，糖尿病流行率及身体质量指数的增加与冠心病死亡率分别高出6%和2%之间存在着反比关系。
The authors add that increasing diabetes prevalence and body mass index had an inverse relationship associated with higher CHD mortality of 6 percent and 2 percent, respectively.
结果表明：饱和重量含水量随容重的增加而减小，与容重成反比关系，饱和导水率随着容重的增加呈现幂函数形式递减。
Effects of bulk density on the two parameters were analyzed. The results showed that saturated mass water content decreased with the increment of bulk density and was inverse to bulk density.
结果表明：饱和重量含水量随容重的增加而减小，与容重成反比关系，饱和导水率随着容重的增加呈现幂函数形式递减。
Effects of bulk density on the two parameters were analyzed. The results showed that saturated mass water content decreased with the increment of bulk density and was inverse to bulk density.
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