查询词典 practicality

Lucubrate on the slit rolling theories, design and optimize the technique of new products are provided with the important practicality significance.

因此，对切分轧制的原理进一步研究，开发和优化新产品的切分轧制工艺具有比较重要的实际意义。

From the macrospore point of view, the practicality, systematization and protracted nature of the cognitive ability reforming society should be held; while, from the microcosmic point of view, the main problem is to make the cognitive structure of the subject reformed and optimized.

从宏观上来说，应该坚持认识能力改造的社会实践性、系统性和长期性；从微观上说，主要就是使主体认识结构得到改造和优化，笔者在对哲学史上关于主体认识结构理论的探讨做出评析和思辨基础上指出，认识能力的有效改造主要是做到：知识的积累与创新，创新思维的培养与使用，非理性因素的科学引导与利用，理性与非理性的合理互动。

However, the toughest problem which cumber application of time-grating at the beginning of practicality is not technique barrier but no matchable numeric controlling devices or upper equipments.

但是在产品推广初期，延缓其推广使用的不是技术问题，而是缺少相匹配的上位机或数控装置。

Infinity is based on human characteristics of being social and under development, while finity is based on practicality and materialness of humans.

无限性的依据是人的社会性、发展性；有限性的依据是人的现实性、物质性。

Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows:①reviewed entirely the origin and evolvement of the concept "sustainable development", stated and commented the study status in queue on"sustainable development"around national and international range, thorough discussed the science connotation about the concept "sustainable development";②looked back and commented across-the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings;③expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory;④thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the MATLAB software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the B-J method and Morte-Carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources;⑤synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming, mathematical statistics, random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality;⑥analyzed the inside condition and outside condition to assure the sustainable and optimum exploitation of groundwater resources, the inside conditions are the follows: correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows: the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water-saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology;⑦scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy;⑧point out the more directions on groundwater resources.

它将为制定水资源的可持续发展目标和战略决策提供科学依据，为制定社会、经济可持续发展战略提供理论基础。基于以上考虑，论文主要从以下几方面对地下水资源可持续开发问题进行了比较深入的探讨：①全面回顾了"可持续发展"概念的由来与演变，对国内外"可持续发展"的研究现状进行了述评，并对"可持续发展"概念的科学内涵进行了深入探讨；②对涉及地下水资源的一些最基本的概念和命题进行了全面的回顾和评述，对目前仍然存在的一些错误观点和混乱认识提出了自己的见解；③全面阐述了地下水资源变值系统理论的内容和意义，并与传统的地下水资源计算评价方法进行了对比分析，结合实例具体说明了方法的应用；④深入分析了地下水资源预测预报工作的极端重要性和复杂性，对传统的地下水资源动态预测方法进行了全面的评述，指出了各类预测预报方法的特点及适用条件，对最近二十多年刚发展起来的小波分析技术的主要思想和方法及其应用范围，以及号称第五代计算机语言的MATLAB软件和附带的小波分析工具箱进行了介绍，并应用于地下水动态过程线的分析，采用时间序列中的B-J法，蒙特卡罗方法，与地下水资源变值系统理论相结合，探讨了地下水动态资料分析和地下水资源预测预报的新思路；⑤综合分析了现今各类地下水管理模型的特点及缺陷，将数学规划、数理统计、随机过程等与地下水变值系统理论相结合进行地表水地下水或多水源的联合优化调度，使模型更准确、更实用；⑥对保证地下水资源可持续开发的内部条件和外部条件进行了分析，内部条件主要是正确的资源观，科学的资源计算与评价方法，可靠的资源预测预报技术，可操作的资源管理措施，外部条件主要是高层发展思路、管理体制的变革、配套的政策法规、经济杠杆的调节、人文素质的提高、节水意识的增强及具体节水措施、人口增长的控制、水体污染的防治、生态的恢复和重建等；⑦从宇宙科学、地球系统科学及哲学的高度审视地下水资源的可持续开发；⑧指出了地下水资源可持续开发的进一步研究方向。

Through a case study in ShiYang River Valley,it proves that this model has strong practicality.The meth...

通过对石羊河流域进行试验，证明该方法具有很强的实用性，并且具有进一步推广的技术前景。

His proses are emphasized on its practicality. There are five categories: historical critiques; critical comments on the social abuses; philosophic miscellanea for the life; epigraphs and biographies; introductions and postscripts.

叶燮的散文十分重视经世致用，根据其散文的认识价值，大致可分为五类：一、史识超群、立论正大的史论文；二、批判时弊、遗世独立的砭世说；三、思考人生、富有哲理的杂记文；四、表彰节义、树立范型的碑传文；五、阐释诗文之道的序跋和题辞。

Nowadays, comprehensiveness, practicality and multiformity are the trend and tide of learning style development in most countries.

综合性、实践性、多样性是当今各国课程改革下学习方式发展的潮流。

This type of instruction is characterized by the opening and internationalism of pedagogical thinking,the multiformity of teaching patterns,the modernity and practicality of teaching methods,and the systematization of teaching materials.

其教学模式具有教育思想的开放性与国际性、教学模式的多样性、教学方法的现代性与实践性、教材的系统性等特点。

Practicality and neatness go hand in hand[5] for the Goat as well as for you.

你和摩羯座的人同样重视实际和清洁。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。