nnw
abbr.
north-north-west 北西北;
例句:
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The direction of compressive principal stress is in NEE and the tensil stress is in NNW.
结果表明,应力场主压应力方向为NEE—SWW方向,主张应力为NNW—SSE方向.
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The volume of displacement along the NNW - verging master thrust fault is estimated to be about 13.
断层上盘逆冲方向指向NNW,沿着主干逆冲断层发生的倾向位移量约为13.
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As the ridge weakened as predicted, NANGKA started to turn to a NNW movement.
比预计强的副高开始减弱,浪卡亦开始向西北偏北移动,但幅度并未如官方机构预测之大.