existence condition

常见例句

Moreover, the generalized rotated vector field, constructed in the present paper, is used for obtaining the existence condition of period solutions for another system.
然後，利用搆造的一個廣義鏇轉曏量場得到另一系統的周期解的存在條件。
The unique existence condition for minimal determining set of social choice function is studied, when independent irrelevant condition is replaced by independent decisiveness condition.
研究在社會選擇理論中，將獨立無關性條件弱化爲獨立決定條件時選擇函數最小決定集的唯一存在性條件。
In this paper, the unique existence condition of minimal determining set in social choice theory is researched, and the relation between minimal determining set and choice function is analyzed.
本文研究了社會選擇理論中最小決定集的唯一存在性條件，分析了最小決定集與選擇函數之間的相互聯系。

And yet we know that evil is a condition of human existence.
但我們知道，邪惡是人類生存的一種狀況。
耶魯公開課 - 舊約導論課程節選
The condition of our whole existence is but to struggle with evil, to compare them, to choose between them, evils that is, and so far as we can to mitigate them.
我們整個生活狀況,就是在與邪惡相鬭爭中,不斷地比較和選擇,然後決定什麽是邪惡,這樣我們才能消除邪惡
耶魯公開課 - 美國內戰與重建課程節選

It is as though we are determined to regress to the most primitive condition of existence in the animal world, of the survival of the fittest.
ECONOMIST: The Johannesburg summit