productive practice

Four conclusions can be reached based on the historical survey of chemical engineering: ( 1) productive practice is the hotbed of the science while social needs are the driving force for the production of chemical engineers;

通过对化学工程学发展历史的详细考察，获得以下4点结论：（1）生产实践是孕育化学工程学的温床，社会需要是造就化学工程师的动力；

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Through observing the application of the electric tractive coal cutter in the productive practice, analyzes on the causes of the problems existing in the electric tractive coal cutter, and probes into the methods for solving the obstacles of the frequency control devices and the application effects.

通过观察电牵引采煤机在生产实践中的使用情况，分析了电牵引采煤机存在问题的原因，并探讨了解决变频调速控制装置故障的方法及应用效果。

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design and productive practice of gas for copper alloy melting crucible furnace

煤气化铜坩埚炉的设计与生产实践

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the results show that the predicted irrigations are basically correct, so this model is significant to predict irrigations of fruit trees in the productive practice.

结果表明，灌溉的预报基本符合实际情况，所以该模型在生产上有实用价值。

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productive practice of gleamy gold printing

闪光金粉印花生产实践

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This paper analysed briefly technical characteristic of different kinds of copper crude metallurgy and combined with productive practice of Yunnan Copper Industry Company. Application of oxygen enriched air top blowing bath smelting process to reconstruct copper crude metallurgy system have been put forward.

文章简要分析各种铜粗炼工艺特点，结合云南铜业股份有限公司生产实际，提出了采用富氧顶吹熔池熔炼法改造铜粗炼系统是较为合理的工艺方案。

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Productive practice proved that this technique can detect unsafe factor as "the red river" n real-time and optimize cooling method.

生产实践证明该技术可以实时检测红河等不安全因素，提高冷却空气的分配情况，优化冷却方式。

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The social productive forces in production practice.

最关键的是两类规律可以相互转换，其中介是实践，特别是生产实践中的社会生产力。

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desert industry is a new and expanding industry. through the productive practice over more than 20 years, desert industry has got onto a developing course with scientific order.

“沙产业”是21世纪的新兴产业，经过20a来的生产实践，已开始步入科学有序的发展轨道。

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In practice, however, such an attitude is counter-productive.

然而，实际上这种态度只会适得其反。

词典精选例句

In recent years, the exploration and practice conducted by Shanxi Province in the management of closing hillsides to facilitate afforestation have achieved good social effects, promoted the development of social productive force and readjustment of relations of production and initiated a series incisive changes.

近年来山西省在封禁治理中进行的探索与实践，已取得良好的社会效果，促进了社会生产力的发展和生产关系的调整，引发了一系列深刻的变化。

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A Discussion about the Teaching in Productive Practice for the Specialties of Electronic Information Engineering and Communication Engineering

关于电子信息工程、通信工程专业生产实习教学的探讨

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Research and productive practice on recovering gold from pregnant solution highly containing Cu, Pb, Zn by zinc dust precipitation

锌粉置换法从含高铜、铅、锌贵液中回收金的研究及生产实践

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It affects the plants distribution, the form of community and evolution, the crops interplanting and so on, which is very close with the biodiversity protection as well as the farming and forestry and the gardening productive practice.

它影响植物分布、群落形成与演化、作物间作等，与生物多样性保护以及农林和园艺生产实践关系密切。

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We researched this method by computer simulation and tested its simulative effects in order to guide productive practice, grope its rules and reduce testing expenses in wide-range.

为指导生产实践和摸索其工艺规律，大幅度降低试验费用，我们对该方法进行了计算机仿真研究，并对所编制应用软件的仿真效果进行了试验，得到了初步验证。

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Productive Practice of Using Sponge Iron as Substitute for Steel Scrap in Hot-Blast Cupola

热风冲天炉配加海绵铁代替废钢的生产实践

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the results showed that the volume increment rate table was not significant difference between the theory and practice with less error and high precision. therefore the table could be applied in forestry productive practice.

结果表明：材积生长率表在理论值与实际值差异不显著，且误差小，精度高，在林业生产实践中有应用价值。

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The Productive Practice to Improve the Yield of Tetrafluoroethylene

提高四氟乙烯产率的生产实践

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productive practice of pure copper strip for copper-clad aluminium conductor

铜包铝线用纯铜带的生产实践

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And the apparatus are applied in productive practice and a good result is obtained.

该拆装机已用于生产实际，并取得了良好的效果。

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Combined with productive practice, it discussed the life of refractory material and the countermeasures.

结合生产实践, 论述了影响耐火材料使用寿命的因素及采取的应对措施.

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The research of bio-fertilizer application in forest seedling breading should accelerate application in forest productive practice mostly. This paper will provide fixed scientific basis for wide application on forest manufacture.

生物有机肥料在林业育苗上的应用研究将极大地促进其在林业生产实践中的应用，为其在林业生产中的广泛应用提供了一定的依据。

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trial manufacture and productive practice of jewelry blue glass

宝石蓝颜色玻璃的试制与生产实践

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In practice, however, such an attitude is counter-productive

然而，实际上这种态度只会适得其反。

柯林斯高阶英汉双解学习词典

Productive practice is an important link and primary form in vocational education.

生产实践是高职实践教学的主要形式和重要环节.

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