英语词汇double prism spectrograph的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	double prism spectrograph
释义	double prism spectrograph 英?[?d?bl ?pr?z?m ?spektr?u?ɡrɑ:f] 美?[?d?b?l ?pr?z?m ?sp?ktr??ɡr?f] 释义双棱镜射谱仪
随便看	nonnegative integers nonnegative integral form non negative integral form nonnegatively nonnegative matrix non-negative matrix nonnegative matrix number nonnegative number non-negative number non negative operator non-negative operator nonnegative operator nonnegative quadrant nonnegative real number nonnegative restriction nonnegatives non-negatives nonnegative self-adjoint operator non negative semidefinite matrix nonnegative term nonnegative type nonnegative value nonnegative variable non negative variable non-negative variable

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