unknown quantity

He is an unknown quantity for his rivals .

对于对手们而言，他是个未知数。

You must eliminate an unknown quantity .

你必须消去一个未知数。

As a teacher , he 's still an unknown quantity .

作为一名老师，人们还不知道他是什么样。

To her the outside world was a totally unknown quantity .

对她来说，外部世界完全是个未知数。

We use x as the symbol for an unknown quantity .

我们用x表示一个未知数。

His ability to make decisions in a crisis is an unknown quantity .

他在危机中作决定的能力还是个未知数。

The new sale director is still a bit of an unknown quantity .

新来的销售部主任大家还不大了解。

To remove ( an unknown quantity ) by combining equations .

消去通过等式合并消去（一个未知量）

An equation in which the highest power of an unknown quantity is a square .

未知量的最高幂是平方的等式。

What we would find if we could fly to the moon is an unknown quantity .

如果我们能飞到月球上去，在那里我们将会发现什么，这是很难以预料的。

John is a possibility for the job , but he is still an unknown quantity .

约翰可能获得这工作但现在还是个未知数。

In algebra , the sign x usually denote an unknown quantity .

在代数中，x符号通常代表一未知的量。

Woman , even more than the working class , is the great unknown quantity of the race .

妇女比工人阶级蕴藏着更多的未知数。

As negotiating partners the Taliban are at best an unknown quantity .

塔利班作为谈判伙伴充其量是一个未知数。

Inquiring Into Determining the Unit Price of Piece Rate Wage by the Regression Linear Equation With One Unknown Quantity

运用一元线性回归方程制定计件工资单价的探讨

The general potential energy of circular arch with displacement as fundamental unknown quantity is established according to principle of potential energy ;

根据势能原理，建立以位移为基本未知量的圆拱总势能。

Youth is the smile of the future in the presence of an unknown quantity , which is itself .

青春就是未来在向一个陌生人微笑，而这陌生人就是自己。

By the way , the unknown quantity of the integral equations arising in these problems is the equivalent density of current .

在求解过程中所建立起来的积分方程均以等效电流为未知量。

With the impact of large deformation consolidation , the fluctuate part of rigidity matrix was contained fundamental unknown quantity .

受大变形的影响，在纽曼随机有限元求解过程中，刚度矩阵波动值也含有未知量增量的相关项。

Phrases like " a number " or " the number " tell us our expression has an unknown quantity , called a variable .

像一个数或这个数之类的短语，告诉我们表达式中含有一个未知量，称之为变量。

If he was to quench his thirst for knowledge , he could do nothing other than explore the unknown quantity .

他要满足求知欲没有别的办法，只能到自己陌生的领域中去探索。

Use 0-1 combined type BEM to establish discrete boundary integral equation with potential function and its normal derivatives as unknown quantity in node ;

利用0-1混合型边界元剖分计算域的所有边界和通过波面高度和势函数的时间过程推算，建立节点上以势函数和波面高度增量为未知数的离散型边界积分方程；

The new teacher is still very much an unknown quantity but we have hopes that he will is a valuable member of our team .

新教师是谁现在还难以预料，但我们希望他会成为我们队里的重要一员。

When solving the determinantal equation , we usually expanse the determinant first to get the answer to the unknown quantity .

在求解行列式方程时，通常是将行列式展开，得到关于未知量的方程来求解。

Under the physical coordinate , the horizontal displacement is taken as an unknown quantity , and a nonlinear problem with big displacement of solid mechanics is introduced .

采用物质坐标，用水平位移作为基本未知量，成为固体力学的非线性大位移问题。

By means of regression equation with one unknown quantity for leaf area of Biota orientalis , ecological and economical benefits of this tree species were quantitatively obtained .

通过求出侧柏叶面积的一元回归模型，定量说明济南近郊山体侧柏树的生态效益、经济效益。

Equations for the projections of various vectors onto the moving nxes and the unknown quantity and its projection in the moving coordinate system is found thereby .

在此基础上，列出各矢量在动坐标轴上的投影方程，并求出未知量及未知量在动坐标系中的投影。

The problem is that in both opposing Mr Obama and putting distance between himself and President Bush , Mr McCain became an unknown quantity and hence a risk .

问题在于麦凯恩既要对抗奥巴马，又要与布什拉开距离，他因此成为了一个未知数，因而也是一个风险。

The traditional BEM based on potential theory takes the density function on the real boundary as unknown quantity , while the virtual BEM takes the virtual density function on the virtual boundary for unknown quantity .

传统边界元方法以真实边界上的密度函数或者矩密度函数为未知量，虚边界元方法以虚拟边界上的虚拟密度函数或虚拟矩密度函数为未知量。

The paper mainly expounds the establishment of the linear regression equation with one unknown quantity , and discusses the influence factors for the regression of calibration curve , the ways of analysis interrelated with regression equation .

文章主要阐述了一元线性回归方程的建立，影响校准曲线回归的因索以及如何应用回归方程进行相关分析。