查询词典 confidence coefficient

The results show that the coefficient of friction decrease progressively with decrease of the elastic modulus.

这些分析结果与经验数据和试验结果非常吻合。

Advantages: good toughness, low friction coefficient of the ruby head, long life.

优点：有较好的韧性，宝石头部摩擦系数低，具有超长的使用寿命。

As polymers have a low coefficient of friction, the bearings do not need lubrication.

由于聚合物具有较低的摩擦系数，轴承并不需要润滑。

The results show that the coefficient of friction of Ti3SiC2 increases first and then decreases with the increase of sintering temperature.

采用环盘摩擦磨损试验机研究了烧结温度对反应烧结Ti3SiC2材料的干摩擦磨损性能的影响。

It is pointed out that nonlinear regime of the friction coefficient curve is caused by rheological properties of lubricant.

计算中考虑了变形历史对剪应力的影响，并将计算结果与牛顿体计算结果以及实验进行了对比，指出摩擦系数曲线中的非线性区主要是由于润滑油流变性的影响造成的。

A model of friction coefficient of aluminum matrix hybrid composite was proposed.

建立了碳化硅、石墨颗粒混杂增强铝基复合材料的摩擦系数模型。

Smooth, cable fiber optic cable installation process can be very small coefficient of friction.

光滑的外护套使光缆在安装过程中可以有很小的摩擦系数。

The results show that the friction coefficient of the steel in dry sliding friction decreases with increment of load and speed.

结果表明，摩擦系数是随着法向载荷和滑动速度的增加而降低。

The statistical methods for processing data were descriptive statistics, test of homogeneity of proportions and Kendall's coefficient of rank correlation.

资料处理的统计方法包括有描述性统计分析、百分比同质性考验卡方检定（χ2 test）及Kendall等级相关分析。

The samples of the study are the bond mutual funds in Taiwan ranging from September 2000 to May 2004. First, we use student's t test to compare the difference of the rate of return in different business cycle period. Then, Spearman's coefficient of rank correlation is involved to test the performance persistence.

本研究以民国89年9月至93年5月国内债券型基金为研究对象，先利用t检定比较不同景气循环期下之债券型基金报酬率是否有差异，接著利用Spearman等级相关系数分析在不同景气循环期下，债券型基金之基金绩效是否具有持续性，最后以多元回归模型检视各不同时期下，影响基金报酬之因素。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。