surface level的例句大全

Using the three dimentional conformal mapping and a approximation of finite expansion of spherical harmonics, the potential field data in an arbitrary surface are projected to level plane.

本文采用三维保角映射和有限球谐展开方法，将非水平观测面上的位场数据，延拓到同一水平面上。

Surface water sources can be contaminated through runoff ( drainage), atmospheric deposition, and, on a local level, by leaching of lead from game shot or fishing sinkers.

地表水源可以通过排水、大气沉积而被污染，局部地区地表水源的铅水平可能是由于打猎子弹或钓鱼铅锤中的铅溶出造成的。

The equation of continuity is then used to further get a 2-order elliptical equation satisfied by sea surface elevation, and the unpenetrable condition at the shore wall of semi-closed sea area is also derived by means of tidal level.

然后利用连续性方程进一步得到了海面升高即潮位所满足的二阶椭圆型方程，进而导出了以潮位形式给出的半封闭海区岸壁不可穿透条件。

urban and rural dewfall, surface moisture, and associated canopy-level air temperature and humidity measurements for vancouver, canada

加拿大的范库弗峰城市和农村的降露、地面湿度和相关的覆盖层空气温度和湿度的测量

the rotor is a steel screw whose outer surfaces are coated with wear-resistant materials, and its level of manufacturing process is already very high. the traditional stator is a thin-walled steel pipe, and its inner surface cohere with the inner helical surface rubber bush.

转子是一根外层表面镀有耐磨材料的钢制外螺旋曲面螺杆，其制造工艺水平已经很高；传统的定子是内壁粘着有内螺旋曲面橡胶衬套的薄壁钢管。

In search for effect factors to the surface area of rape pod, the results showed that the factor of yield level affects more than that of varieties factor does.

探讨了角果皮表面积变异原因，结果表明：不同产量水平对角果皮表面积变异的影响大于不同品系对角果皮表面积变异的影响。

Use a landscape rake to create a level surface.

使用耙子把土壤表面耙平。

The determination of the top level of jetty surface of onf harbor

一个港口引桥面顶标高的确定

The Necessity of Level Type Case Body Part Thick Basic Surface Preparatory Cut Is Studied

平面型箱体零件粗基准表面预加工的必要性研究

The retrieval of temperatures from AMSU-A soundings is able to clearly reveal the warm-core structure of the cyclone, surface wind speed and sea-level central pressure in relation to the 250-hPa temperature anomaly and a surface area of strong precipitation.

利用AMSU-A温度反演资料能够清晰地揭示热带气旋的暖心结构、地面风速和中心气压与250hPa温度距平的关系，以及强降水的落区等。

By utilizing temperature data from the surface to the 20 hPa level for 1961~ 1994, statistics was conducted in order to understanding an seasonal variation, a vertical profile and a long term trend.

对1961～1994年自地面至高空20hPa的温度资料进行了统计分析，以了解北京高空气温的季节变化、垂直分布和长期变化趋势。

By analysising the rate of forming nucleus of super-cooled steam for metastable state on the metallic level surface, authors proposes a method of metal surface modification to increase its contact anger.

分析了亚稳态的过冷蒸汽在金属壁面上的成核率，指出通过对金属表面改性增大其接触角。

Hollow sphere is better than solid bead in terms of paper surface efficiency, printing gloss, color efficiency, gray level;

空心球塑料颜料在纸面效率、印刷光泽度、灰度和色效率方面要强于实心球塑料颜料。

Fractal dimension, as the characteristic parameter to describe surface topography, relates closely to the grey level threshold θ in the binaryzation of grey image.

表面形貌的分形维数作为表面形貌描述的特征参数与表面形貌灰度图像二值化转换阈值θ密切相关。

Simulation Study on the Movement and Deformation Laws of Ground and Bedrock Surface under the Condition of Sub-level Caving Mining

放顶煤开采地表及基岩面移动规律模拟研究

High level fatty acid, surface active agent, oil dissolvant, water.

高级脂肪酸、表面活性剂、石油溶剂、水。

In this paper, the author analyzes the difference between the theoretical surface and the three types of practical surfaces which is processed by no spilling plane end mills, spilling level on plane end mills and spilling circle angle on plane end mills in vertical machining center.

针对用不倒角、倒斜角和倒圆角平头立铣刀在立式加工中心加工斜面时的情况，分别对理论表面与3种实际加工后的表面进行了分析。

The moving surface is supposed to be the interface of water and air and is described as the zero level set of a smooth function.

运动界面就是两种介质（水和空气）的交界面，它被看作是光滑的level set函数的零等值面。

In the process of bituminization of low level waste liquid, to measure the surface temperature of a moving barrel filled with wate liquid and bitumen is essential.

在弱放废液沥青固化工艺中，需要测量移动着的、装有废液和沥青的金属桶的壁温。

This essay demonstrates the importance of creativity in flat surface design and how to improve the level of creativity as a good designer.

本文论述了创意在平面设计中的重要性，以及如何提高创意水准，做一个好的平面设计人员。