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- Defense Central Security Index 国防中央保密索引
- Defense Central Index of Investigation 国防调查总索引
- In view of the structure characteristics of forestry machinery, security index of forestry machines can be improved using ergonomics principle. 针对林业机械的结构特点，应用人机工程学原理提高林业机械的安全性指标。
- Yulin District and Hengshan County were taken as the cases, and ecological security index system was constructed to assess the security levels of the two regions. 选择了榆林市和横山县两个行政单元，针对区域特征，构建了不同尺度上的生态安全指标体系，利用层次分析法，对不同尺度上生态安全的空间分异进行了研究。
- Department of Defense Central Control Point 国防部中心指挥站
- He is mainly a defensive central midfielder, but he can also play down the right. 霍：他主要是防守型的中场球员，但他还可以踢右路（后卫？）
- In addition to safekeeping, a central securities depository may incorporate comparison, clearing and settlement functions. 除了保管以外，中央证券托管还可能结合撮合、清算与结算功能。
- ecological security index of tourist destination 旅游地生态安全指数
- Department of Defense Central Automated Personnel System 国防部中央自动化人事系统
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The HKMA continued to expand the network of bilateral linkages between the CMU and other central securities depositories (CSDs) in the region to facilitate cross-border trading and holding of debt securities and to reduce the settlement risk. 金管局继续致力扩展中央结算系统与区内其他中央证券托管机构的双边联系，以促进债务证券的跨境买卖及投资，并减低结算风险。
- Many heroic men and women have died in defense of liberty. 许多英勇的男男女女为捍卫自由而牺牲。
- Ch.5 To illustrate the current securities settlement systems in Taiwan , reflect the deficiency of the systems, and analyze the benefits and costs of setting up central securities clearing house. 第五章阐述我国现行结算交割制度与检讨其缺失，并分析设置集中结算机构之效益。
- By compiling Foreign Trade Index and relevancy analysis to Shanghai Securities Index, the article supplies a method of analyzing operating and developing conditions in the line of Foreign Trade. 通过编制外贸指数及将其与上证指数进行相关性分析，提供一种外贸行业经营情况的分析方法。
- They had a dogged defense of the city. 他们对城市进行了顽强的防守。
- They are repairing the defense works. 他们正在修防御工程。
- Such values are central to our way of life. 这些价值对于我们的生活方式是至关重要的。
- The accused has the right to defense. 被告人有权获得辩护。
- Each stock exchange shall be limited to operating one centralized securities exchange market. 每一证券交易所，以开设一个有价证券集中交易市场为限。
- ARPANET started by the US Dept. of Defense for research. 美国国防部建立了阿帕网，作研究用。
