查询词典 bases

Above all, the meaning and value of the paper are as follows. By using FEM the stress of 3D finite model is analyzed. The trend of stress in different parts of the tooth is got and questions about the intensity of the loxodrome normal circular-arc spiral bevel gear are answered. Results of this paper give the important bases for applying the new gear into practice.

综上所述，本论文的意义与价值在于：应用有限元所提供的平台，对新型齿轮进行三维有限元的应力分析，得到该齿轮副在实际载荷下各部分应力变化规律，从工程角度回答了斜航式法向圆弧螺旋锥齿轮的强度特性等问题，为其技术实现提供重要依据。

Hydroxy-2,3-dihydro-4-quinolone is synthesized by the basic material of 4-nitrochloro-benzene. It has investigated the routes, conditions and purifies methods in this paper, which provides bases to lucubration and industrialization. This study belongs to the field of medical intermediates.

本文以4-硝基氯苯和丙烯酸为基础原料合成6-羟基-2，3-二氢-4-喹啉酮，并对6-羟基-2，3-二氢-4-喹啉酮的合成条件和纯化方法进行了实验研究，为后续的深入研究和工业化生产提供依据。

The intention of this project is to find out the position of 30 billion pairs of bases, and expound their hereditary meaning. With this project, the mankind can realize the healthy, macrobiotic dream.

这项计划的目的是弄清人体内30亿对碱基的具体位置，并逐步阐明其遗传意义，借此人类将揭开蒙在生命黑匣子上的神秘面纱，实现攻克顽症、提高生命质量的美好愿望。

This kind of system utilizes a new current-sharing scheme which amazingly bases on magnetic amplifier and average current-sharing method.The whole design of the modulized electroplating power system is discussed. The power section of the system is made up of a few power modules, and the control section is a simple and common PWM controller with compensation network.

随着开关电源输出电流的日益增加，由多个电源模块并联替代单个大电流模块输出大电流的优势也越来越明显，灵活而且经济的分布式电源系统已经成为电镀电源系统之趋势，而其中的电源模块电流平衡成为技术关键之一。

His company has two bases, one in North China and the other in South China. In his spare time besides traveling between north and south all the year round, he likes to be close to nature and make sketches of life.

他的企业基地一个在北方，一个在南方，当他常年奔波于南北方之际，于空暇之时，或者说于身心疲惫之时，他的最大快乐就是走向大自然，走向田野去写生。

From the perspective of make-to-order and make-to-stock mixed production planning model and advanced planning system, the second chapter summarized the features and applications of production planning in iron and steel corporations on the bases of the analysis of its integrated production processes.

第2章在对钢铁企业一体化生产流程的特点进行分析的基础上，从面向订单和面向库存的混合生产计划模式以及高级计划与排程的角度对钢铁企业生产计划的特点及应用现状进行了梳理，通过对国内外研究者对库存匹配问题研究的相关文献的分析，归纳了钢铁企业库存匹配问题的研究现状及意义。

We use patent data from the worldwide semiconductor industry from 1984 to 1994 to study the effect of the structure of organizational knowledge bases, or the patterns of coupling between their elements of technical knowledge, on the usefulness of inventions and knowledge-base malleability.

我们利用全世界半导体行业从1984至1994年间面板数据来研究组织知识基础结构，或者它们各个技术知识因素之间的连结方式对对发明有效性与知识基础延展性的影响。

Thus, in the Malthusian reading, populations always and inevitably outstrip their resource bases, and people are condemned tosuffering and misery as a result.

因此，马尔萨斯察觉，人口总和不可避免地将超过资源基础，结果人们将被谴责遭受到痛苦和苦难。

He wanted to bomb Chinese bases in Manchuria and block Chinese ports.

他要求轰炸满州的中国基地并封锁中国的港口。

By doing so, the dimension of attribute can be reduced effectively, the noise can be filtered successfully and the underlying semantic structural relation will be stressed.(3) The dissertation carries on expanded research on double-bases cooperating mechanism in terms of pattern, discusses and proves the important structure mapping theorem of the above mechanism.

该方法通过小波变换及潜在语义索引算法将向量空间模型中的"特征词项空间"转化为Hilbert子空间——"概念空间"的范畴，从而有效地降低了特征项维数、过滤掉文本数据中的噪声、突出了文本数据的深层语义结构关系。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。