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The improvement of the aperiodic array's beam pattern made by the spectral decomposition method is analyzed.

为配合新一代三维视觉声纳的开发，研究了谱分解波束形成方法。

Until now, no general principle is offered for a systematic search over the number and positions of aperiodic phase-reversal boundaries and no improvement is made in the phase frequency response of modulator.

直到现在，在调制器的纵向优化中，对非周期倒相电极的节数和位置的选取还没有一般性的准则，也没有对调制器的相频特性作任何改善。

Studies on genes related to embryo and endosperm development are leading us to an extensive understanding of the mechanisms of seed development and apomixis at the molecular level, which will benefits the research for yield and quality improvement of plant seeds via genetic engineering.

对胚和胚乳发育相关基因的研究，可使人们在分子水平上解析种子发育和无融合生殖的分子机制，更有效地开展植物种子产量和品质改良的基因工程。

Therefore, the use of apomixis also holds great promise as an essential tool for plants sustainable agricultural production and economic crops improvement in the 21 century.

无融合生殖在作物育种上之贡献为能迅速稳定杂种优势并降低杂交种子的生产成本，得以在 21 世纪应用无融合生殖於农业和经济作物改良。

Therefore, the future research on curriculum theory are supposed to include the integration in methodology, scientific construction of discipline system, apparentness in local study, conversation from research agents, reflection arousing of researchers and focusing on future study, only in this way can the research on curriculum theory make great improvement.

为了使我国的课程论研究在未来取得突破性进展，我国未来的课程论研究应形成整体论的方法论理论体系、构建科学的课程理论学科体系、凸显课程研究的本土化、促进课程理论之间的对话、唤醒研究者的反思意识以及注重对课程论的未来研究等。

At the same time, as the economic transformation and social improvement, there has been a great change in the life of city, many new fields appear on the scene of Sub-district management, for example,"institution people" becomes "social people"; since China has gone into aging society,aged people have increased a lot; ever-growing number of laid-off workers; more and more floating population; All these new situations apparently increased the amount of service targets and bring pressure to Sub-district management, it is hard to deal with in the old system.

例如，"单位人"转变为"社会人"，增加了街道办事处的管理和服务对象；中国已经进人老龄化社会，各街区的老龄人口显著增多，老年人口的活动空间基本上在家庭所居住的街区，这就增加了街道办事处的工作内容；改革中出现了大量失业下岗人员，需要街道办事处的(来源：A32BC2d论92文网www.abclunwen.com)关心和帮助；随着城乡社会流动加快，城市街区的外来人口越来越多，他们既为街区的发展作出了贡献，也给街区的管理带来了压力。

The application areas includes the improvement of new-type China liquor by pervaporation, the production of apple brandy and apple acidic beverage by fermentation of apple juice with a PDMS membrane bioreactor and the production of fuel ethanol by continuous fermentation in a silicone rubber membrane bioreactor.

本论文对硅橡胶复合膜结构及其渗透蒸发性能展开了较为系统的研究，同时进行了PDMS膜用于渗透蒸发过程对白酒风味成分重整、苹果原汁发酵制造白兰地和酸性饮料产品、连续发酵生产燃料乙醇三方面的应用研究。

However, the QoS improvement of the application layer is not related to the QoS of lower layers necessarily.

但是应用层服务质量的改善跟底层的服务质量之间没有必然的联系。

Analysis of the software exist in the design, and discussed the improvement of the software and application prospects.

分析在软件的设计当中存在的问题，并讨论该软件的改进及应用前景。

It is an improvement of previous approximate solution, and the formula in this article can be used in numerical calculation and simulation of atmospheric electric parameters in the future.

该文的工作是对以前相关工作仅能得到近似解的一种改进，同时本文所得公式可用于今后对大气电参量进行相关的数值计算及模拟之中。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。