total-annular eclipse

The Study of the Korean Peninsula s Factor of China Build a Fine Circumjacent Security Environment;

我国营造良好周边安全环境中的朝鲜半岛因素研究

The factors has deteriorated the security environment to the Southeast of China,also increases the difficulties in resolving the South China Sea.

南中国海具有重要的地缘战略地位,随着中国的崛起和美国亚太战略与对华政策的调整以及东盟在南中国海利益诉求的现实需要,这些因素客观上恶化中国东南面的安全环境,在战略层面上加大了解决南中国海问题的难度。

The study on national security environment issue from the perspective of geopolitics is not only one of the eternal themes for nation-state as international actor,but also an important issue for international studies.

从地缘政治角度研究国家安全环境问题是作为国际政治行为体的民族国家永恒的主题,也是国际关系研究的重点问题。

Safe Environment of Intelligent Building System;

智能建筑系统的安全环境

Construct Safe Environment of Campus Networks Based on PKI;

应用PKI构建校园网的安全环境

We should stipulate corresponding measures to guarantee the safe environment of our bordering area.

东盟安全合作在客观上有利于维护地区安全环境的和平与稳定 ,但也给南中国海问题的和平解决带来了许多新的问题。

It is known that the perfect rings and the hereditary rings can be characterized with projective modules or injective modules.

完全环和遗传环可由投射模或内射模来加以刻画,利用一种较为简单的方法证明可以用拟投射模或拟内射模来刻画这些环。

The method of photoelastic stress analysis experiment is used to obtain the stress distribution of safety ring design section in this article.

应用光弹应力分析实验方法得出安全环设计截面应力分布规律，并以实验数据为基础，得出实验范围内应力修正系数ｋ的二元线性回归公式；还将此式作为目标函数进行优化，获得ｋ值最小时的最优尺寸系列。

Prospects for State Safety Environment of Chinaat the Eleventh Five-year Plan Period;

“十一·五”期间中国国家安全环境展望