基本解释n.零级同根派生 英汉例句First guessing HLP index,then this index is corrected by measuring angles between HLP reciprocal vector and zeroorder point reel rocal vectors. 通过测量与计算高阶劳厄点倒易矢量与两相邻的零层倒易矢量的夹角，确定高阶劳厄点的指数。