应对气候变化是一项需要全球协力的重大课题。
Addressing climate issue is a global assignment that requires combined efforts.
混凝土的耐久性已成为重大课题。
混凝土耐久性是国际工程界关注的重大课题。
Durability of concrete is an important subject respected by international engineering circle.
那时大学里科学辩论的重大课题是生命的“自发生说”。
The great scientific debate in universities at that time was "spontaneous generation" of life.
计算时间复杂性是演化理论中的一个重大课题。
The computational time complexity is an important topic in the theory of evolutionary algorithms.
经济有效地控制氨氮废水污染是当前面临的重大课题。
Economical and effective control of pollution by ammonia-nitrogen waste water is a vital problem currently.
对审计风险的研究一直是注册会计师所关心的重大课题。
The certified public accountants have always been focusing on the research of audit risks.
如何调动员工的积极性，是搞好企业管理的一个重大课题。
How to encourage the staff 's enthusiasm is an important topic in the enterprise management.
生态旅游研究是一个既有理论意义又有实践意义的重大课题。
Ecotourism study is a subject which has significance both in theory and in practice.
大学生道德教育是当代社会发铺入程中日渐凸显的重大课题。
Moral education is an increasing important issue in the course of development in contemporary society.
网络广告的效果评估问题是关系网络广告前途命运的重大课题。
The assessment of its is a major issue related to the future and destiny of Internet advertising.
为了适应形势的需要，学术界已将海防研究作为一项重大课题。
In order to meeting the needs of the situation, the academic circles have taken the study of the costal defense as a significant task.
设计和开发优质的教学网站是当今远程教育中的一个重大课题。
Design and developing of an excellent instructional website is an important issue in distance education.
坑道围岩分类的定量化研究是地下工程技术领域中重大课题之一。
Quantized study of rock mass classification is one of the important subjects in the technical fields of underground engineering.
摩托车排气净化问题已成为我国摩托车行业要解决的重大课题之一。
The problem of purifying motorcycle exhaust has become one of the most important tasks for our motorcycle industry.
如何留住顾客是摆在中国电信企业面前的一个急需研究的重大课题。
It is an important problem for China Telecommunication Corporation how to maintain customer.
所以，确立上市公司治理的共同原则是摆在各国面前的一个重大课题。
So, it is a great subject in front of various countries to establish the common principle that the listed company manages.
在新的历史时期，网络道德教育逐渐凸显为一个不容忽视的重大课题。
In the new historical period, the network moral education highlights is can not be neglected.
第二语言学习策略研究是应用语言学和心理学交叉研究的一项重大课题。
A study on the second language learning strategies is an important problem between applied linguistics and psychology.
如何实现农业生产土地规模经营是我国当前农村土地改革的一个重大课题。
It is an important study on how to achieve scale management of agriculture production of the present rural land reform in our country.
开发危化品安全管理系统和事故后果分析系统是当前迫切的重大课题之一。
At present, developing the safety management and consequence of accidents analysis system of hazard chemical substance is one of the main projects.
如何培养大学生的网络道德人格，是我们当今迫切需要研究的重大课题之一。
How to cultivate network moral personality of college students? Nowadays, it is one of the important task which cries for our study.
减轻学生身心负担，实施愉快教育，是当代社会背景下教育研究的重大课题。
Lightening the students' burden and carrying out happiness education are important questions for educational research in the current social background.
安全是当今世界普遍关注的重大课题，安全评价是解决安全问题的重要手段。
The security is now the world universal attention important issue, the safety assessment is the solution security problem important method.
超细矿物粉尘和纳米级永久悬浮粉尘是目前粉尘环境安全性评价的重大课题。
At present, the superfine mineral dust and nanometer suspending dust are the important components of dust environment safety assessment.
创造性人才的培养模式是高等设计教育对未来设计师综合能力培育的重大课题。
The training mode of innovative talents is significant to the comprehensive ability training for future designers in the advanced design education.
提高防灾减灾能力是保护人民生命财产安全的必然要求，也是人类社会共同面临的重大课题。
To enhance disaster prevention and mitigation capacity is essential for protecting people's lives and property. It is also a major task facing the whole mankind.
因此，如何实现对含砷废渣的安全处理与处置，也是我们面对的一个新的重大课题。
So, it is a new great subject that we face how to realize the safe treatment for arsenic waste residue.
如何利用和开发盐渍化土地，提高作物产量和改善生态环境是全世界面临的重大课题。
How to use and develop the salted soil in order to increase crop production and improve environment is one of the top projects all over the world.
因此，如何提高产品的质量、降低产品的制造成本是企业战略管理者所面临的重大课题。
Therefore, how to enhance product quality and reduce production cost, have become the important issue the enterprise strategy superintendents face.
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