不存在的

He spent his life chasing after shadows.

他用毕生精力追求不存在东西。

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

总理谈到了全国普遍存在不安全。

Such inequalities are found in every stratum.

这类不公平现象存在于社会每一阶层。

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

最后，这、引人注目身影松了口气，把星盘放到一张早已不存在桌子，消失了。

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

或次这一对立概念之间不存在绝对分明界限，这就是模糊性。

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、判决这些要求是否正确标准。

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

因为理想刚节点和铰接点是不存在，任何连接形式刚度都是介于理想刚接和完全铰接之间。

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充分条件和极值不存在必要条件。