unknown quantity
英 [ˌʌnˈnəʊn ˈkwɒntəti]
美 [ˌʌnˈnoʊn ˈkwɑːntəti]
未知量;未知数
英英释义
noun
- a variable whose values are solutions of an equation
- a factor in a given situation whose bearing and importance is not apparent
- I don't know what the new man will d
双语例句
- He is an unknown quantity for his rivals.
对于对手们而言，他是个未知数。 - 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。 - 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。 - 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。 - 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。 - 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； - 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。 - Based on the ideal forming theory, the triangle membrane cell is adopted and the deforming relations are analyzed. Equations are established with the nodal co-ordination in initial configuration as fundamental unknown quantity.
基于理想形变理论，采用三角形膜单元，分析了单元变形关系，建立了以初始构形上的节点坐标为基本未知量的反向有限元模型。 - 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。 - 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。