unknown term

常见例句

This paper deals with a class of inverse problems of determining the unknown source term for the pseudoparabolic equation.
文章讨论了一类具有特殊初值条件的伪抛物型方程确定常数系数的反问题。
Then the errors of function and average of conflicting evidences were formulated, and they are correlative with the unknown term.
文中首次提出了融合误差的概念，引入误差函数项和全局平均支持度，这两项与未知项相关。
To solve the equation means to move and change the terms about without making the equation untrue, until the root of the equation is obtained, which is the value of unknown term.
解方程时要进行一系列移项和同解变形，最后求出它的根，即未知量的值。

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