tangent a.接触的,正切的,离题的n....tangent cam 切线凸轮...tangent key 切线键...tangent screen 正切暗点计屏,布耶鲁姆氏屏(正...tangent galvanometer 正切电流计...tangent bender 切线弯折机...tangent sensitivity 正切灵敏度...tangent plane 切线平面...dielectric loss tangent 介电损耗角正切...externally-tangent 外切...loss tangent 损失正切...go off at a tangent (说话时)突然扯到题外,突然背...fly off at a tangent 突然离题...
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