“millimeter wave vacuum electronic device”的概念、定义、翻译、参考文献-科学参考

单词	millimeter wave vacuum electronic device
释义	millimeter wave vacuum electronic device Encyclopedia 工学真空电子器件释 millimeter wave vacuum electronic device毫米波真空电子器件工作在毫米波段将直流能量转换成毫米波电磁能量的微波管。
随便看	nonnegative number nonnegative operator nonnegative orthant nonnegative partial sum nonnegative quadratic form nonnegative semi-definite matrix nonnegative solution nonnegative splitting nonnegativity nonnegativity condition nonnegativity requirement non nesting matching non-nesting matching nonnesting matching non nesting partition non-nesting partition nonnesting partition non neutral plasma non-neutral plasma nonneutral plasma non-Newtonian behavior non-Newtonian flow non-Newtonian flows non Newtonian fluid non-Newtonian fluid

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