He looked again at the open port.
他再看了看打开的舷窗。
The last scheme for adding security to your machine is the boldest one. You will close the open port making your machine virtually impregnable to any attack.
增强计算机安全性的最后一种方案是最激进的：关闭打开的端口，这会让任何攻击都无法攻破您的计算机。
During the second half of 19th century, they were very active in every open port, especially in Shanghai.
此后近半个世纪里，粤商在各埠十分活跃，上海是其重要活动区域之一。
The author adopts the idea of the dynamic programming, and put forward a new optimization model of the transport cost of the open port.
作者采用动态规划的思想，提出了一种港口运输费用最优化的新模型。
The author adopts the idea of the dynamic programming, and put forward a new optimization model of the transport cost of the open port.
作者采用动态规划的思想，提出了一种港口运输费用最优化的新模型。
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