“定向的”的英语？

那些在平面上定向的氢叫做平伏氢.Those that are aligned in the place are called equatorial hydrogens.与平面垂直定向的氢叫做直立氢.Those that are aligned perpendicular to the plane are called axial hydrogens.提出了一种可用于战场声目标定向的鲁棒自适应时延估计算法.Robust delay est...