查询词典 by means of

The etymological meaning of the word 'problem' means...

"问题"这个词在语源学上的意思是。。。

The word 'radical' shares the etymological root to the word 'radish,' which means to get to the root of the problem.

这个词'激进'的股份词源根到Word '萝卜，'这意味着去问题的根源。

That means we have to check the etymology of a word before we write it.

这以为我们写出来一个单词之前要查它的词源。

The similarity measure used in the conventional K-means algorithm is Euclidean distance.

在一般的K-means演算法中各个资料与群组中心的距离测量方式是使用欧几里德距离作为基准。

Some methods are discussed to speed up the K-MEANS clustering algorithm with Euclidean and Mahalanobis distance norm.

同时，归纳并整理了一整套基于欧氏距离和马氏距离的K均值快速算法，为了解决传统基于距离函数算法的样本顺序相关问题，提出了针对两类问题的顺序无关聚类算法。

And then, in this part, following the idea of Topping [51, 52], we will show an isoperimetric inequality (6.3.1) on surfaces of non-positive Gaussian curvature by means of the curve shortening flow on surfaces, this inequality can be considered as a generalization of the Banchoff-Pohl inequality in the Euclidean plane.

然后，仿照Topping[51]和[52]利用平均曲率流证明等周不等式的想法，我们利用曲面上的曲线缩短流在Gauss曲率非正的曲面上证明了一个等周不等式(6.3.1)，它可以看成欧氏平面上Banchoff-Pohl [8]不等式在曲面上的推广。

Afterwards, Euler distance acts as classifying criterion and experimental results show that the three methods can classify fire alarm effectively. Finally, performance of the three classification identifier is compared by means of ROC(receiver operation characteristic), error rate and calculation complexity.

最后从计算复杂度、ROC曲线方法和所需存储空间三方面，对三种分类器性能进行了分析比较，结果显示FFT频域分析的方法更适合于对空预器再燃烧进行分析检测。

The traffic momentum differential equation and Euler's equation for the ramp junction is founded by means of differential calculus in this paper,the traffic momentum differential coupled equation is solved by characteristic curve method,two groups of characteristic curves and corresponding related equation in high speedstates and low speedstates are presented.

采用特征线法对运动微分方程组进行分析求解，在高速低密度区和低速高密度区分别得到了两组特征线和对应的特征关系式。

In respect to the relationship between cam profile and pressure angles, the design method of cam profile with constant pressure angle was discussed and the cam profile was derived by means of the Euler Formula and the FORTRAN program.

在讨论了凸轮轮廓曲线与压力角的关系的基础上，探讨了等压力角凸轮机构轮廓曲线的设计方法，用改进型的欧拉公式经 FORTRAN编程得出相应的轮廓曲线，并着重分析了凸轮机构中基圆半径、偏距和压力角各参数的变化对凸轮轮廓曲线的影响。

This means that the eunuch and Philip climbed down into the people's drinking water to do this.

这意味着太监和菲利普爬出转化为人民群众的饮水做到这一点。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。