门户需要不断适应角色定义来反映业务的变化，从而以较高的水准保持工作效率和效益。
Your portal needs continuous adoption of role definitions to reflect business change and to keep productivity and efficiency at a high level.
图上精确的地球大地水准面是根据洋流、海平面的变化和地球冰川等元素的精确数据测量而成。
A precise model of Earth's geoidis crucial for deriving accurate measurements of ocean circulation, sea-level change and terrestrial ice dynamics.
在轻和黑之间的变化的水准在一幅图像或者在他们最大之间的比率内估价领域以及最小价值。
The level of variation between light and dark values areas in an image, or the ratio between their maximum and minimum values.
所增长光子能的每个水准，允许地球上全部物种在提升中所固有的生物变化以更快幅度成长。
Each level of increasing photonic energy allows for the biological changes inherent in ascension to grow at a more rapid pace for all species upon earth.
以水准点高程数据变化说明地面沉降历史现状。
Historical actuality of ground settlement is explained Using changes of benchmark height data.
用螺旋测微器测量水准仪平移的距离，从而得到钢丝长度的微小变化值。
The small variation of the steel-wire's length can be obtained by measuring the displacement of leveling bench with micrometer.
无论市场如何变化，竞争多么激烈，我们将一如既往的凭借诚信服务和专业实力提供高水准的专业服务。
No matter how the market changes and intense competition, we'll still provide a high standard of professional services by virtue of honesty and professional strengths.
讨论了表面垂直位移和重力变化对大地水准面高变化的影响。
The effects of surface vertical displacements and gravity changes upon the geoidal height variation have been also discussed.
图上精确的地球大地水准面是根据洋流、海平面的变化和地球冰川等元素的精确数据测量而成。
A precise model of Earth's geoid is crucial for deriving accurate measurements of ocean circulation, sea-level change and terrestrial ice dynamics.
影响高原山区大地水准面起伏变化的主要原因是地形的剧烈变化，地形量和岩石密度分布的不均匀。
The main factors to influence the Geoids rising and falling of the mountainous districts are the acute change of the landform and the asymmetry of the mass of landform and the density of rocks.
并利用我国河西地区1992 - 2003年的重复重力观测资料对该地区的大地水准面变化进行了计算研究。
He-Xi geoid's changes is calculated and researched with the gravity variation data in the period from 1992 to 2003.
血压均值变化，干预组收缩压、舒张压逐年降低，规律性降压药物治疗由31.4%提高到53.1%，高血压控制率达90.5%，干预人群总体血压水准低于对照人群。
The systolic and diastolic pressure of intervention group were lowered and was used to guide treatment of drug from 31. 4%to 53.1% and the control rate of hypertension was reach 90. 5%.
这个新的大地水准面地图对于研究海洋环流、海冰动力学，海平面变化和地震会是有用的。
The new geoid map will be useful for studying ocean circulation, ice dynamics, sea-level change and earthquakes.
i角误差的大小和稳定是保证水准测量精度的一个重要条件，在实际观测中发现，DiNi 12数字水准仪的i角误差不稳定，有随温度的升高而变化的趋势。
It is discovered in the actual observations that the Angle I error of DiNi12 Digital Leveller is unstable and changeable and has the trend of changing with the rise of temperature.
i角误差的大小和稳定是保证水准测量精度的一个重要条件，在实际观测中发现，DiNi 12数字水准仪的i角误差不稳定，有随温度的升高而变化的趋势。
It is discovered in the actual observations that the Angle I error of DiNi12 Digital Leveller is unstable and changeable and has the trend of changing with the rise of temperature.
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