Objective:To investigate the therapeutic effect and mechanism of nanometer magnetic point application in treating essential hypertension.

目的 ：探讨穴位贴敷治疗慢性萎缩性胃炎的作用机理 ，为临床应用提供科学依据。

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As the field wanes, the number of sunspots falls to a trough or minimum, at which point the sun's magnetic field reverses direction and starts to regain its strength.

随着磁场减弱，太阳黑子的数量会减少到最小值或者说最低点(波谷)，然后太阳的磁场就会反方向运动，开始重新变强。

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High in the polar regions, the lines of magnetic force point almost straight upwards.

在极地的高空，磁力线几乎是垂直指向上方。

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While Maradona remained a lively source of fascination on the touchlines, his heir apparent, and the man predicted by many to stamp his authority on this World Cup as his iconic coach did in Mexico in 1986, Barcelona's Fifa World Player of the Year Messi, was a magnetic focal point on the pitch.

BBC: Argentina 1-0 Nigeria

They had been looking for the point at which the magnetic field and the plasma switch from a slow, gentle waltz to something like an American square dance.

ECONOMIST: Hot stuff

The magnetic field is also more intense at this point, whereas before hitting this point, Voyager 1 had been detecting a decrease in its intensity.

FORBES: Voyager 1 Flies Through 'Magnetic Highway' On Its Way Out Of The Solar System