区
- 与 区 相关的网络例句 [注:此内容来源于网络,仅供参考]
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At the same time, for ultraviolet, visible and near infrared range, the thickness, packing fraction and complex refractive indexes of the PZT thin films have been deduced from a transmission spectrum of the films by Envelope method.
同时,根据PZT铁电薄膜紫外、可见和近红外光区的透射光谱,采用"包络法"计算出了PZT薄膜的厚度、填充密度以及紫外、可见和近红外光区的复折射率及其射散频谱。
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Such observation resulted from the special shape of the conical column, in which the composition of forces near the conical column wall was different from that near the cylindrical column wall owing to the existence of the inclined plane.
这是由台锥形柱特殊的结构造成的。由于台锥形柱斜面的存在使流体在管壁区的受力情况不同于圆柱的管壁区
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Such observation resulted from the special shape of the conical column, in which the composition of forces near the conical column wall was different from that near the cylindrical column wall owing to the existence of the incline d plane.
这是由台锥形柱特殊的结构造成的。由于台锥形柱斜面的存在使流体在管壁区的受力情况不同于圆柱的管壁区
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In particular, the microlenses are disposed such that each side of a disposition region where the microlenses are disposed has a concave curve with respect to a line connecting adjacent vertexes of the disposition region.
具体的,将微透镜布置为使得布置微透镜的布置区的每一个侧边都具有相对于连接布置区相邻顶点的直线的凹曲线。
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The research shows that gas concentration shows generally an increasing tendency along the working face airflow direction, from 0.095% to 0.18%, under the effect of gas drainage points, up-and-down changing locally; gas distribution in a transect of working face is unequal, under the effect of gas emission, ventilation and drainage, the gas concentration near coal wall is larger than that near goaf, which is a concave function distribution within a distance of 1876.5 m from the inlet of working face, after greater than 76.5m, which is a decreasing distribution from coal wall to goaf.
研究表明,该工作面瓦斯体积分数沿风流方向总体呈逐渐增加趋势,介于0.095%~0.18%之间,受瓦斯抽放点的影响,局部有起伏变化;工作面横断面瓦斯体积分数分布不均匀,受瓦斯涌出、通风和抽放的影响,靠近煤壁侧瓦斯体积分数要高于采空区侧,在距离进风口约18~76.5 m范围内为凹函数分布,大于76.5 m之后,从煤壁至采空区为单调下降函数分布。
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Shang Dynasty was the initial period of urban development of China and the cities and countryside have not been split up, thus the primitive settlement shape has still been preserved, then these characteristics were formed: taking the palace area as the centre, the independent unit areas of comprehensive function surrounding and protecting the palace area. The city is an irregular concentric circle with the palace area as the center and expresses the thought of "the community".
商殷之时是我国城市发展的初期阶段,城乡还未分化,仍保有原始聚落的形态,形成了以宫殿区为中心,各个具有综合功能的独立单元区域拱卫的特点,城市平面也呈现出以宫殿区为圆心的不规则同心圆,表达了一种"群体"的意念。
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The king of the Belgians turned to Van Rompuy as a conciliator, and he became prime minister.
比利时法语区和荷语区的脆弱联盟瓦解过后,比利时国王让范龙佩来收拾局面,于是他成为了首相。
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The soil and water loss parts is extracted from this area by the difference of spectrum feature of soil and water loss area and other ground object, the conditional expression and the simple model.
利用水土流失区光谱特征与其它地物的差异性,建立条件表达式,并建立简单模型,即可把该区的水土流失区提取出来。
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Therefore, the moist potential vorticity analysis associated with the mesoscale convective system was researched in the paper, so as to reveal the moist potential characteristics of mesoscale convective system in typhoon circulation. The results showed that, during the generation stage, convective instability characterized by MPV1 was a favorable condition for forming MCS, while the vorticity which was caused by the slantwise isentropic surface and the vertical shear of the horizontal wind characterized by MPV2 was an inspiring mechanism. The specific process was that, the atmosphere exhibited the feature of strong convective instability at the low level of convection areas and the southeast areas, which included plenty of erratic energy. The slantwise ascended the stream transfer the erratic energy to northwest, where the stratification stability was small. As decreased, the cyclonic vorticity increased. On the other hand, the vorticity caused by the slantwise isentropic surface and the vertical shear of the horizontal wind inspired the release of convective instability and as a result that the MCS formed. During the development stage, the cyclonic vorticity increased quickly with the persistent decreasing of . Meanwhile, the inclination of isentropic linewas bigger than the absolute momentum line at middle level, which exhibited the feature of conditional symmetric instability , then the conditional symmetric instability was forced to release by the vorticity resulted from the slantwise isentropic surface and the vertical shear of horizontal wind, and the MCS developed.
结果表明,在对流形成阶段,MPV1即对流不稳定为MCS的形成提供背景不稳定条件,由MPV2即湿等熵面的倾斜和水平风的垂直切变而引起的涡旋发展作为强迫机制:MCS形成的区域及东南区域中低层是强对流不稳定层,蕴含丰富的不稳定能量,倾斜上升运动把对流不稳定区具有强不稳定能量的暖湿空气向西北中层的中性层结区输送,由于的减小,气旋性涡度增强,有利于形成对流,另一方面,由于湿等熵面倾斜和低空急流加强而引起的涡旋发展作为一种强迫机制激发对流不稳定能量得到释放,从而形成对流;在对流系统地发展阶段,由于低层的对流不稳定性进一步减弱,进一步减小,气旋性涡度进一步增强,有利于MCS的增强,中层等θe 线的倾斜度比绝对动量M 等值线的倾斜度大,对应有条件对称不稳定区域,满足条件对称不稳定条件,在湿等熵面倾斜和台风低空急流作用下引起的涡旋发展强迫对称不稳定能量释放,从而使得对流得以维持和加强。
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By analyzing the characteristics of the extracelluar domain of YWK-II antigen, a segment of 127AA which was just connected with the trasmembrane domain was found to be with high divergence in comparison with APP.
分析YWK-II抗原胞外区序列特征后发现,其有一个紧接于跨膜区的127个AA残基区域与APP无显著同源性。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。