| 释义 |
正切正切[zhèng qiē]1.■{数} tangent
常用词组1.■正切电流计 {物} tangent galvanometer;2.■正切定理 law of tangents;3.■正切关系 tangent relationship;4.■正切弧 tangent arc;5.■正切检流计 tangent galvanometer;6.■正切焦点 {物} tangential focus;7.■正切卵形线 tangent ogive;8.■正切瞄准具 tangent sight;9.■正切曲线 tangent curve;10.■正切信号灵敏度 tangential signal sensitivity |