查询词典 normalized basis

On the basis of B-Rep of CAD data and ACIS library,a technology of surface filling based on loop feature handling and outlines smoothing is presented in the paper,filling for the surface with complex concave edges is also studied in the paper.

以CAD数据的边界表示法和ACIS几何开发库为基础，提出了基于环特征处理和外边界光顺的曲面填充技术，对含有复杂凹缘的汽车覆盖件曲面填充进行了研究。

This study can provide a scientific basis for the resources utilization of Aconitum carmichaeli .

该研究为附子资源的综合利用提供科学的依据。

When the broken rock zone of roadway was tested by the acoustic way in a certain mine, the acoustic measuring boreholes arrangement mode was improved on the basis of the theory and principle.

基于测孔布置的理论和原则，在工程中合理设计声波测孔布置方式。

For the active acoustic fuze for a torpedo on the basis of the distance measurement done by using acoustic pulses, the echo of a randomly undulating wave is a main disturbance to recognize a surface ship.

摘 要：基于脉冲回声探测的主动声引信识别水面舰船，随机起伏的波浪回声干扰是限制其可识别水面舰船最小吃水的主要因素。

Finally, the test data of acoustical signal was processed and simulated on the basis of the mathematics models.

本文对绝缘子污秽放电的试验过程做了简略介绍，并对实验结果做了初步分析，分析表明绝缘子污秽度与声信号存在密切联系。

The knowledge of physiological acoustics and psychological acoustics is the basis of the research of 3D sound technology.

对人类生理声学和心理声学的了解是研究三维声音技术的基础。

And acquisition of assets assessment is to establish in 2008 after the next 20 years, the price of copper will be maintained in 2005 -2007 average annual basis.

和收购资产的评估是在2008年建立后，在未来20年，铜的价格将保持在2005 -2007年平均的基础。

On this basis, the acquisition of foreign capital will also have more opportunities.

在此基础上，外资收购也将有更多的机会。

The basis of construction completed, the walls of the warehouse line of work release, the work unit must be responsible for the total package, with a total package units actinomycosis, the need to go through the building of units and supervision units of Actinomyces review the accuracy of the location.

基础施工完毕，是仓壁的放线工作，该工作必须由总包单位负责，总包单位放线后，需要经过建设单位和监理单位对放线位置的准确性进行复核。

ABSTRACT In this dissertation, the dynamic process, the constitutive relation and the action between reinforcing steel bar and the concrete are systematically studied on the basis of the former research.

本文在前人研究工作的基础上，对弹体侵彻、贯穿钢筋混凝土的动力学过程、本构模型和钢筋与混凝土之间的作用等问题进行了深入的研究。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。