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- 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。
- ecological security index of tourist destination 旅游地生态安全指数
- eco - security index 生态安全指数
- 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。
- I'll undertake for your security. 我将保证你的安全。
- In the old society we never knew real security. 在旧社会我们的生活从来没有真正的保障。
- He get weekly social security payment. 他按周领取社会保险金。
- Israel, Palestinians restore security link. 以色列巴勒斯坦重回安全临界线。
- What I need now is the security of a happy home. 我现在需要的是一个幸福家庭所给予的安全感。
- What about the question of security? 安全的问题怎麽办?
- He uses his house as security to borrow the money. 他用房子作借钱的抵押。
- She's a poor/good security risk. 她是个不太[十分]危险的人。
- The bank lend him$20,000 without security. 该银行贷给他20,000美元没有抵押。
- Component onto the ECO space designer. 组件拖放到ECO空间设计器。
- Why talking about Eco Efficiency? 为什么谈论生态效益?
- They lulled me into a false sense of security. 他们哄骗我，让我产生了一种虚假的安全感。
- SHENZHEN OASIS ECO TECHNOLOGY CO., LTD. 深圳市绿之宇科技有限公司。
- This constitutes a threat to national security. 这对国家安全是不祥之兆。
- Eco culture has two representative opinions. “生态文化”的表述,有两类代表性的认识。
