单词	trigonometric function
释义	trigonometric function noun 1 : a function (such as the sine, cosine, tangent, cotangent, secant, or cosecant) of an arc or angle most simply expressed in terms of the ratios of pairs of sides of a right-angled triangle called also circular function 2 : the inverse (such as the arcsine, arccosine, or arctangent) of a trigonometric function Example Sentences Recent Examples on the Web Spacecraft software demands sophisticated mathematical programming, full of matrix operations, trigonometric functions, and multiple precision variables. Frank O’brien, Ars Technica, 30 Jan. 2020 Word History First Known Use 1909, in the meaning defined at sense 1
随便看	throttling back throttling bar throttling governor throttlings through through an interpreter through and through through arch through bolt through bond through bridge through check through cut through girder bridge through line through rate through retort through shake through station through stone through street through streets through switch through the agency of through the back door

英语词典包含469781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。