Palin and Huckabee are the unknowns.

佩林和赫卡比还是未知数。

The answer is obscured by a couple of big unknowns.

由于还有几项重要的未知数，所以这问题的解答仍然晦涩难解。

With so many unknowns, it's easy to let one's imagination filling the blanks.

这么多的未知数很容易让一个人的想象力“填入答案”。

Not solvable for the unknowns by the same set of values. Used of two or more equations or inequalities.

不可解的同一系列值的情况下由于有未知数而无解的。

In addition, it demonstrated three-dimensional connecting adjustment of condition equations with unknowns.

并对附有未知数的三维导线条件平差进行了论证。

There is a small set of fast moving important change that is hard to predict -- the known unknowns.

有一小部分重要而快速的改变是难以预料到的 --已知的未知数。

The journey is full of unknowns, but we are excited.

这次旅行充满了未知事物，但我们很兴奋。

The detective faced many unknowns in the mysterious case.

侦探在这个神秘案件中面临许多未知事物。

The new project has several unknowns that need to be addressed.

新项目有几个需要解决的未知事物。

The scientist is trying to solve the unknowns in the experiment.

科学家正在尝试解决实验中的未知事物。