It is proved in use that the tools are practical with good results.
使用表明，这些工具实用效果好。
The instrument is proved by practical use to be an economical, stable and reliable instrumentation.
是一种经济实用和稳定可靠的过程溶液浓度自动测控仪器。
The feasibility and advantages of PEFM are proved by the technologic test and practical use.
通过工艺试验和实际应用验证了工艺方案的可行性和优越性。
It has been proved that a practical assessment system can help the students improve their English proficiency and their ability to use English as well.
实践证明，通过建立切合实际的评价机制，合作学习有助于提高学生的英语语言能力和语言应用能力。
Through practical use, it's proved that the project can achieve the effect of energy saving, labor intensity reduced and production costs lowered, with high economic and social benefits.
通过实际使用后，得出该项目可达到节能降耗，减轻劳动强度，降低生产成本的效果，具有较高的经济效益和社会效益。
Through case study on water flow and soil simulation, it is proved that the method is prospect for broad practical use.
该文以水流与土壤模拟为例，论证该方法的应用前景。
The practical use of the distortion correction method presented in this paper proved that the model could meet the requirement of distortion correction of lenses in most cases.
提出的方法已经在实际工程中采用。实践证明，这种模型可以满足大多数镜头的畸变校正要求。
The nature is our source of solving various problems. For hundreds of years, it is proved that it is a successful way that use solutions which provided by biology to solve practical problems.
大自然是我们解决各种问题的源泉，几百年来，将生物界提供的答案应用于求解实际问题已经被证实是一种成功的方法。
Through practical applications, it is proved that the design is reasonable in use for experimental teaching and technical training of the relay protection.
通过实际应用证明了该实验仪设计合理、方便实用。
It has been proved by practical use that the measurement system is stable and reliable.
该测量系统经过实际使用，证明系统是稳定、可靠的。
It is proved that doping is the cheapest and practical way to introduce pinning centers. In this paper, we use doping method.
实践证明，在改善材料内部组分与结构方面所采用的多种方法中，掺杂是引进有效钉扎中心既廉价又实用的方法。
The computer simulation has proved that the hazard gradation was reliable and feasible to practical use.
实例计算表明，利用神经网络对烟气危害性分级是合理可行的，具有一定的实用价值。
The proposed method is proved to be simple and effective in practical use, and its computed response is in good agreement with the tested in the model pile.
该法简单、实用，计算的动力反应与实测模型桩的动力反应较为吻合。
The forecast result proved that this model has many advantages of convenient use, fine dynamic function and high precision. The model has fine practical value.
通过预测结果的分析可看出，该模型具有利用方便、动态性能好、预测准确性高等优点，在实际中具有一定的实用价值。
The forecast result proved that this model has many advantages of convenient use, fine dynamic function and high precision. The model has fine practical value.
通过预测结果的分析可看出，该模型具有利用方便、动态性能好、预测准确性高等优点，在实际中具有一定的实用价值。
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