“矢”造句

山顶上升气流强度随速矢端迹曲率加大而稍有加强.
Peak updraft strength is slightly enhanced with hodograph curvature.

轴矢量自身可参与矢积.
An axial vector may itself enter into a vector product.

每个立体的矢径总是正值长度.
The radius vector of each solid is always a positive length.

• #矢