不存在的

He spent his life chasing after shadows.

他用毕生精力追求不存在的东西。

The prime minister spoke of the general insecurity in the country.

总理谈到了国普遍存在的不安。

Such inequalities are found in every stratum.

这类不公平的现象存在于社会的每一个阶层。

Finally,the tall, imposing figure sighed deeply and placed the astrolabe on a table that was no longer there, andvanished.

最后，这个高大的、引人注目的身影松了口气，把星盘放到一张早已不存在的桌子，消失了。

The opposite concepts of superior and inferior have no absolute boundary line, which is the indistinction of optimization.

优或次这一对立概念之间不存在绝对分明的界限，这就是优化的模糊性。

Liberal ideas of free trade played a role in German unification, which was preceded by a customs union, the Zollverein.

事实不存在客观的、判决这些要求是否正确的标准。

Because the ideal “rigid joint” and “hinged joint” are inexistent, the stiffness of any connection types is between ideal rigid joint and hinged joint.

因为理想的刚节点和接点是不存在的，任何连接形式的刚度都是介于理想刚接和接之间的。

By using Taylor's formula, the article deduces the sufficient condition of the existent extreme value and the necessary condition of the inexistent extreme value of trinary function.

通过利用泰勒公式推导出判断三元函数极值存在的充分条件和极值不存在的必要条件。