“矢”造句
2024年06月21日 07:24:40
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.