磁偏角（D）的水平梯度不仅随纬度变化，而且随经度变化。
The horizontal gradient of the declination (D) varies not only with latitude, but also with longitude.
结果表明，上海和武汉两个站的水平梯度呈现快速时间变化特性。
The results show that the horizontal gradients in Shanghai and Wuhan stations present rapid time-varying characteristic.
电离层电子总量水平梯度和相关系数是进行越境越障空间物理研究时的基本参量。
Horizontal gradients and correlation coefficients in the ionospheric TEC are among the basic parameters in space-physical research of exceeding the limits and surmounting the obstacles.
方法采用水平梯度法和二次垂直导数等方法提取微弱信息，利用数字图象显示技术成图。
The horizontal gradient anomalies and two derivatives methods are adopted to extract faint information as well as other methods, and digital image display technique is used to show the results.
本文介绍了一种用重力水平梯度相关函数异常确定断层位置和发现隐伏断层的计算方法，并配合归一化总梯度等方法计算断层的产出位置。
A calculation method of correlation function anomalies of gravity horizontal gradients for corroborating the locations of faults and discovering burried faults has been introduced in this paper.
所谓重力异常线性构造信号就是重力异常水平总梯度沿重力方向的一阶导数且是大于零值的那一部分。
So-called gravity anomaly linear structure signal is derivative of gravity anomaly level total gradient on gravity direction, and the derivatives must be greater than zero.
也就是说f的梯度向量,应该与g的水平集垂直。
That means that the gradient of f is perpendicular to the level set of g.
本文着重介绍水平管中这种两相流动的流动型态、压力梯度和持液率的预测方法。
This article mainly introduces the prediction method of the flow pattern, pressure gradient and liquid holdup of two phase flow in horizontal pipelines.
还可考虑因垂直梯度与水平支座一起发生的垂直位移，以及因大梁一端转动引起的垂直位移。
Vertical movement due to vertical grade with horizontal bearings and vertical movement due to girder end rotation may also be considered.
重力异常线性构造信号极大值两侧的等值线分布范围比重力异常水平总梯度的极大值两侧等值线分布的范围要窄。
Both sides isopleth width of gravity anomaly linear structure signal is more narrow than that of gravity anomaly level total gradient.
背景光对兰圆鲹在水平光梯度内之趋光性有影响。随着光强的提高则影响有减弱趋势。
The background light influences phototaxis of round scad on the horizontal gradient condition, the influence weakens with the increasing light intensity.
保护区鸟类的分布，不仅在水平格局上存在一定的地域差异，而且在海拔梯度上也有明显的差异。
Distribution difference of the birds in the reserve occurred not only on level pattern but also on an altitudinal gradient.
本文结合实测试验资料，分析了局部区域内温度梯度分布特点和变化规律，讨论了它们对水平角观测的影响。
With the help of observed data, this paper analyses the distribution of temperature gradient in Local areas and discusses the effect on observation horizontal angles.
水平集方法的速度函数定义根据所利用的图像信息可以分为两大类：基于图像梯度和基于图像灰度信息。
The speed function defined in Level set method can be divided into two classes: function based on the gradient of image and function based on the image gray.
水平温度梯度形成较强的斜压性是形成边界层风切变的主要原因。
The baroclinity formed by the horizontal temperature gradient is the main reason for the formation of the wind shear.
结果表明，江西省的城市化水平与城市效率的相关性总体一致，符合“城市规模效率梯度”现象。
The result indicate that urbanization level in Jiangxi is consistent with the city efficiency relevant overall, accord "the city scale efficiency gradient" phenomenon.
综合考虑加速度响应峰值、行程和缓冲力梯度的影响，在极限水平冲击工况下设计了新的五级分布缓冲力。
Considering the influences of acceleration, buffer journey and gradient, five-level buffer force is redesigned under utmost horizontal shock landing condition.
根据脑肿瘤在核磁共振图像上的梯度以及图像中点的强度分布提出了一种新的基于水平集的分割方法。
Proposed a new brain tumor segmentation method based on the level set method using the gradient and the intensity distribution information in magnetic resonance images.
气态水迁移量占混合迁移量比例数值与土性、含水量水平和含水量梯度有关。
The amount ratio of water vapor transfer contrasting with admixture transfer is related to the value of water content, the water content gradients and the soil category.
目前有垂直磁系和水平磁系脉动高梯度磁选机。
Presently, there are pulsating high gradient magnetic separators with a vertical or horizontal magnet system.
方法采用单因素多水平的梯度实验和正交设计实验相结合，对两种不同实验方法所得结果进行分析。
METHODS the gradient experiments of single factor and multilevel orthogonal design were integrated and the results of the two experiments were analyzed.
中国东西部地区长期以来存在着差距，尽管出台了许多区域优惠政策，但区域经济水平差距依然很大，梯度推移现象不明显。
Although some favorable policies, the gap between the east and the west still remains, and the phenomena of Grades Process are not obvious.
轴向速度的径向梯度沿轴向向下逐渐变小，轴向速度分布也逐渐趋于水平直线状。
On the contrary, the radial gradient of axial velocity decreases downwardly along the axial direction. Therefore, the axial velocity distribution becomes horizontal gradually.
水平温度梯度的平流对锋生（消）的影响都很小。
The horizontal advection term contribute little to the frontogenesis and frontolysis.
它既注重按学生的知识水平和能力水平的分层次教学，注重设置合理的梯度，以便不同层次的学生都能接受新知识；
It paid attention to the grading teaching based on students 'knowledge and ability, so all students could accept new knowledge.
构造附加静水压力梯度是流体及油气长距离水平运移的主要原因。
The gradient of the tectonic additional hydrostatic pressure is the main cause of the long-distance migration of the fluid, oil and gas.
这些元素的多样化组合产生不同的梯度水平，高性能梯度系统能成功抑制外周神经刺激。
A variety of configurations of these elements results in a range of gradient performance levels, and successful prohibition of peripheral nerve stimulation while providing high gradient performance.
启动压力梯度的存在会使煤层中羽状水平井的降压效果变差，从而减少煤层气的产量。
The existence of start-up pressure gradient can make depressurization effect of pinnate horizontal multilateral well get worse, which promotes gas production reduced.
同时，在此过程中受水汽加热的影响，水平相当位温梯度减弱，负的斜压项减弱，使得总的湿位涡正值增大。
Meanwhile, by the influence of water vapor in the process of heating, the gradient of equivalent potential temperature weakened, and baroclinic term also declined, so the total MPV increases.
同时，在此过程中受水汽加热的影响，水平相当位温梯度减弱，负的斜压项减弱，使得总的湿位涡正值增大。
Meanwhile, by the influence of water vapor in the process of heating, the gradient of equivalent potential temperature weakened, and baroclinic term also declined, so the total MPV increases.
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