未知数
- unknown number;unknown;uncertain
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(1) [unknown;uncertain]
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(2) 在数学方程式中有待证明的数字或其他符号
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(3) 比喻还不知道的事情
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书能不能出版,还是个未知数
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符号X表示一个未知数。
The sign X stands for an unknown number .
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列出含有未知数的等式。
Write out the equality that contains unknown number .
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这个项目是否赚钱还是个未知数。
Whether the project will be a commercial success is still uncertain .
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对于对手们而言,他是个未知数。
He is an unknown quantity for his rivals .
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学院今年的春运会是否开还是个未知数。
It 's still uncertain whether the College Spring Sports will be held this year .
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这事能不能办成还是个未知数。
Whether or not this can be arranged is still uncertain .
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你必须消去一个未知数。
You must eliminate an unknown quantity .
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但真正的交战双方是否会接受还是个未知数
Yet it remains unclear whether the actual belligerents will accept it .
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那个科学家面临许多未知数。
The scientist was faced with many unknown factors .
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这些视频能否真正证明帕特的假设成立还是个未知数
Whether any of this truly endorses Dr Patel 's hypothesis is moot .
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在大白鲨消失的谜团中,一切都是未知数,但有一点可以确定的是,一如既往,人类是头号嫌疑犯。
Nothing in this great white mystery is certain , except for the knowledge that we humans are , as usual , prime suspects .
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酱油的实验结果还是未知数。这是由于广泛的数据范围,但是看上去酱油实际上增加了潜在的致癌物。
And the soy sauce results were inconclusive because of the large data range , but it seems like soy sauce actually increased the potential carcinogens .
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我们用x表示一个未知数。
We use x as the symbol for an unknown quantity .
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在数学中,x代表未知数。
In mathematlcs , we learned that ''x ''stands for the unknown .
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本方法不增加边界元方程的未知数,加强筋的影响只体现在矩阵H和G中。
The influences of reinforced ribs on boundary element equations is accumulated in matrixes H , G.
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x和y代表两个未知数。
X and y are unknowns .
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所以让我们从一个例子入手,当我们有一些方程式,假定n个方程,n个未知数。
So let 's start with a case when we have some number of the equations say n equations and n unknown .
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结点网按附有未知数的条件平差及精度评定Junction是一个意义的合成,只表达一个意义;
Condition Adjustment with Parameters and Precision Estimation for Junction Point Network Junction is a composite .
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我进去,我见船长正聚精会神地作计算,上面有很多X未知数和其它的代数符号。
I did so and found Captain Nemo busy with calculations in which there was no shortage of X and other algebraic signs .
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尽管父母的私生活具体情况还是个未知数,这丝毫影响不到Taylor。
But while her private life may be unsettled , there is nothing messy about Taylor .
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先将未知的电流密度分成有旋和无旋两部分,并分别采用Loop基函数和Tree基函数进行展开,展开后的未知数的个数与传统的矩量法相等。
We represent the unknown currents in terms of its solenoidal and irrotational components and use Loop / Tree basis function as the expansion function , respectively .
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因为求解过程中未知数的个数较多,这里利用Visualc++6.0来编制求解方程组的算法程序。
Because there are so many unknown numbers during the solving process , we use Visual C + + 6.0 to write the algorithm program for solving that matrix .
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现在有两个方程,和两个未知数-,和vP-,QP,and,v,of,P&,and,so,可以解出来了。
And now I have two equations-with two unknowns & QP I can solve for both .
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这是我的第一个等式,摩擦力还是未知数,是未知数,,and,I,have,as,an,unknown,a,所以没法得出两个解。
And this is my first equation , and I have as an unknown the frictional force , a and so I cannot solve for both .
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然而未来到底哪种视频codec会占据统治地位依旧是个未知数。
However , the future of which video codec will become dominant is still an unresolved matter .
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这两种算法都将存储量减少到了O(N),而计算复杂度降低到了O(nlogn),其中N是未知数的个数。
Both of these two algorithms reduce the memery storage to O ( N ) and computation complexity to O ( N log N ), where Ar is the number of unknowns .
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没有Marketplace系统(以及这样的应用可能拥有的能力)应用程序是否还可用是另一个未知数。
Whether applications will be available without the Marketplace system ( and what capabilities such applications might have ) is another unknown .
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由于在这些表达式中具有相同的未知数F、x、y、h、α、β,充分利用上述各种前兆场观测数据,联合反演潜在震源参数应该是可行的。
Since these expressions have the same unknowns of x , y , h ,α,β, if we use the precursory data above mentioned sufficiently , the combining inversion should be feasible .
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其他ESRD患者的精神问题大部分仍是未知数。
The extent of other psychopathology in patients with ESRD is largely unknown .
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二维变量化设计系统可以用含有n个未知数、m个方程的非线性方程组表示。
Mathematically a 2D constrained design system can be modeled by m independent nonlinear equations with n design variables and the design process can be viewed as a process of solving a geometric constraint system .