“converging mirror”的概念、定义、翻译、参考文献-科学参考

单词	converging mirror
释义	converging mirror [kǝn`vǝrj·iŋ ´mir·ǝr] ^OPTICS A concave mirror that causes rays of light parallel to its axis to converge. Also known as positive mirror.
随便看	Np NP-complete problem n-pentane N-phenylanthranilic acid N-phenylglycine N-phenylmorpholine N-phenylpiperazine npin transistor N-plus-one address instruction npnp diode npnp transistor npn semiconductor npn transistor NPO-body n-propyl acetate n-propylamine n-propyl furoate n-propyl mercaptan N-propyl nitrate np semiconductor NPSH NPX NR NRM NRM wind scale

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