The grain characteristic of falling dust and different height surface and their relationship were analyzed by the field observation data.

研究以野外观测为主要手段，分析了不同高度大气降尘与不同下垫面沙粒的粒度特征及二者间的关系。

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Combined model on the basis of the Finite Element Method and Multisurface Function was used to improve approximating precision and reliability in modelling abnormal height surface.

应用有限元法与多面函数法的加权综合模型改进拟合模型在逼近高程异常曲面时的拟合效果。

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Put the pack on a smooth surface, at waist height.

把包装放在一个光滑的表面，在腰部高度。

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This would be an average adult male, 30 years old, the average height and weight, and surface area and temperature, and lots of characteristics of an average person.

包括普通成年男性,三十岁,平均身高和体重,平均表面积和体温,还有许多其他数据

耶鲁公开课 - 生物医学工程探索课程节选

The latest sea-surface height measurements reveal unusually cool water (shown as blue and purple) and sea levels that are two to seven inches below normal, extending from the Gulf of Alaska along the coast of North America.

CNN: satellite image

Mean sea level: average height of the sea surface over a 19-year period.

UNESCO: L O S S A R Y

The antibody was then carefully drawn across the surface at a height that allowed it to recognise and bind to any antigens in its path.

ECONOMIST: Microscopy