(a) (Geometry), a point common to three branches of a curve, or at which the curve has three tangents: see triple line n.; (b) (Physics), the…
a wave-length at which the absorption of light by a liquid remains constant as the acidity varies or, more generally, as the state of equilibrium…
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。