我们对如何提高产量作了研究。
对主电路主要电器的选型作了研究。
Selection of main components for the power circuit is studied.
科学家们作了研究以决定新星的位置。
Scientists did research to determine (on) the position of the new star.
有关残余伸长的机理曾有人作了研究。
The mechanism of residual elongation after relaxation of stress has also been studied.
条件下对腐食酪螨的生活史作了研究。
对青花菜几个品种的光合特性作了研究。
The photosynthetic property of several varieties of broccoli was studied.
对ZDDP在水中的急性毒性作了研究。
The acute toxicity affect of the ZDDP in the water was studied.
本文对热传导方程的一些反问题作了研究。
In this paper, some inverse problems for the heat equation are considered.
本文还对聚乙烯泡沫的保温性能作了研究。
The heat preservation performance of Polyethylene Foam was also studied in this paper.
本试验对几种精陶器的坯釉结合性能作了研究。
An experimental study of glaze-fit of some commercial fine earthenwares is described.
利用激波管实验对含灰气体激波结构作了研究。
The structures of shock wave in dusty gas are studied by shock tube experiments.
论文主体部分对分词中的歧义排除算法作了研究。
We study algorithm of solving ambiguity at the main part of the paper.
第二章主要对可预见性规则的基本构造作了研究。
The second chapter is study on the basic structure of the foreseeability rule.
并对“有效作用点”的性质和求解方法作了研究和推导。
The characteristics of the effective point of action and its solving process are examined.
最后，我们对基于载波干涉的MIMO - OFDM系统作了研究和分析。
At last, we focus the research on MIMO-OFDM via carrier interferometry.
我又在水利灌溉方面工作了，这次是作为项目研究助理。
I'm working in water irrigation again, this time as a project research assistant.
事实上，研究者们在自然的基础上作了改进。
他对这个问题作了彻底的研究。
他们作了大量的努力，用有限的预算进行着研究。
They made massive efforts to carry out the research with limited budget.
本文就其在昆虫学研究中应用的一些新进展作了综述。
This paper introduces the new advance in application of proteomics in entomological research.
对以太网在执行机构控制系统中的应用作了实践性研究。
The application of Ethernet in actuator control system is studied with practice.
那个医生对病作了详细的研究。
本文对现代住宅小区智能系统作了一个比较深入的研究。
This paper is an intensive research to intelligentized system of modern residential community.
伦琴对这一现象作了仔细研究。
研究人员在科学生物学公共图书馆期刊作了描述。
Researchers described it in the journal Public Library of Science Biology.
他就中国的饮食作了大量的研究工作。
此外，对大坝运行的风险损失分析作了一些研究。
In addition, the risk loss analysis of dam operation is discussed.
对单晶硅脆性材料的超精密磨削加工作了大量的实验研究。
In this paper, the experimental investigation is made on the grinding of single brittle materials.
最后，本文对今后进一步的研究工作，也作了简要的论述。
最后，本文对今后进一步的研究工作，也作了简要的论述。
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