This article gives three algorithms for all permutations of 1 to N, analyzing the application of this problem in stack and enumeration of binary tree.

文章给出了1至N全排列问题的三种求解算法，分析了该问题在栈及二叉树计数中的应用。

youdao

The article researched that the esterification of acetic acid and n-butyl alcohol under the microwave radiation in reasonable power with iron trichloride as a catalyzer.

文章研究了用三氯化铁作催化剂，在一定功率微波辐射下乙酸和正丁醇的酯化反应。

youdao

In this article, we focus our research on iodobenzene diacetate applied in the syntheses of N-containing heterocycles and elementary organic reactions.

本论文主要研究了二醋酸碘苯在含氮杂环化合物的合成及有机基元反应中的应用。

youdao

The United States would, however, retain the right granted under Article 51 of the U.N.

CENTERFORSECURITYPOLICY: The Case Against the Halperin Nomination �� White Paper

By making the case that the United States had the right to self-defense under Article 51 of the U.N.

CNN: Margaret Thatcher led in fighting terrorism