surface dipole

When measured at the surface, the dominant structure of this field is called the dipole, which most of the time is roughly aligned with the earth's axis of rotation.

在地表进行测量时，这个磁场最显著的结构是偶极，多数时候与地球自转轴大致平行。

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The subsurface layer of 80 m has an obvious dipole mode, which is much stronger than that of the sea surface.

同时在热带印度洋次表层80m深度存在着比海表更强的偶极子模态。

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It's usual for a printed dipole to be encapsulated in polyurethane foam then use epoxy adhesive to glue glass cloth on the surface of polyurethane foam. This method has advantages of light weight, high strength, easy manufacturing and low cost.

聚氨脂泡沫发泡成型，外表用环氧胶粘贴玻璃布是印刷振子天线常用的包封方法，具有重量轻、强度高、制造方便、成本低的优点。

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Variance and correlation analysis of the Indian Ocean sea surface temperature ( SST) indicates that a strong dipole oscillation occurs in the Southern Indian Ocean, and then a Southern Indian Ocean SST anomaly dipole index ( SIODI) is defined.

印度洋海表温度（Sea Surface Temperature，简称SST）的方差分析和相关分析表明南印度洋也存在一个海温偶极子型振荡，并定义了一个南印度洋海表温度异常偶极子指数。

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Further, we conclude that ultrasonic wave generated in the material is the mutual result of surface thermal source and body thermal source, namely the mutual result of surface thermal dipole and normal force.

进而认为材料中产生的超声波是表面热源和体热源共同作用的结果，即是表面正交力偶和垂直力共同作用的结果。

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