英语词汇“principal directions”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	principal directions
释义	principal directions principal directions [′prin·sə·pəl di′rek·shənz] (mathematics) For a point on a surface, the directions in which the normal curvature attains its absolute maximum and absolute minimum values. The directions of the principal axes of a strain.
随便看	i/o statement iostc ioste ios telephony service iostl io strip io strips iosts iosv ios versions iosvr iot iot14 iota iotacism iota (letter) iotas iota subscript iota subscripts iota toxin iota virginis iotbs iotc iotd iotds

英语词典包含2567994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。