total-annular eclipse

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

我國營造良好周邊安全環境中的朝鮮半島因素研究

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

南中國海具有重要的地緣戰略地位,隨著中國的崛起和美國亞太戰略與對華政策的調整以及東盟在南中國海利益訴求的現實需要,這些因素客觀上惡化中國東南面的安全環境,在戰略層面上加大了解決南中國海問題的難度。

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.

從地緣政治角度研究國家安全環境問題是作為國際政治行為體的民族國家永恒的主題,也是國際關系研究的重點問題。

Safe Environment of Intelligent Building System;

智能建筑系統的安全環境

Construct Safe Environment of Campus Networks Based on PKI;

應用PKI構建校園網的安全環境

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

東盟安全合作在客觀上有利于維護地區安全環境的和平與穩定 ,但也給南中國海問題的和平解決帶來了許多新的問題。

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

完全環和遺傳環可由投射?；騼壬淠砑右钥坍?利用一種較為簡單的方法證明可以用擬投射?；驍M內射模來刻畫這些環。

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

應用光彈應力分析實驗方法得出安全環設計截面應力分布規律，并以實驗數據為基礎，得出實驗范圍內應力修正系數ｋ的二元線性回歸公式；還將此式作為目標函數進行優化，獲得ｋ值最小時的最優尺寸系列。

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

“十一·五”期間中國國家安全環境展望