期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
锁国时期日本针对俄国南下的海防对策 被引量:2
1
作者 刘建强 《西安外国语学院学报》 2001年第1期98-103,共6页
日本在锁国时期 ,最早受到的外来压力是俄国势力的南下活动。日本对此做出的反应主要表现在对来船事件的处理、虾夷地政策和海防对策这样三个层面。本文是继前两个层面的探讨之后 ,再从日本制定和采取海防对策的角度来分析论证日本对俄... 日本在锁国时期 ,最早受到的外来压力是俄国势力的南下活动。日本对此做出的反应主要表现在对来船事件的处理、虾夷地政策和海防对策这样三个层面。本文是继前两个层面的探讨之后 ,再从日本制定和采取海防对策的角度来分析论证日本对俄国南下压力的反应。 展开更多
关键词 海防对策 俄国南下 日俄关系 锁国时期 日本 锁国政策 沿海防御体系
下载PDF
Influence of Marine Oil Pollution and Countermeasures
2
作者 全爽 赵全升 《Agricultural Science & Technology》 CAS 2013年第1期86-87,93,共3页
In the article, status quo of oil pollution in China's offshore area was in- troduced, and the sources of oil pollution in the ocean were analyzed. Furthermore, the possible hazards of marine oil pollution were discu... In the article, status quo of oil pollution in China's offshore area was in- troduced, and the sources of oil pollution in the ocean were analyzed. Furthermore, the possible hazards of marine oil pollution were discussed and related countermea- sures were proposed, including implementation of laws and regulations, enhancing awareness of environment protection, improvement of pollution monitoring and early warning mechanism, physical treatment, chemical treatment and biological treatment. With economy development, the demand of oil is increasing accordingly. Hence, oil pollution has become an urgent issue to be solved for better exploration of oil and protection of marine environment. 展开更多
关键词 Oil pollution Ocean ecology Control Measures
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部