“底片比例尺”概念、定义、翻译-科学时代

单词	底片比例尺
释义	天文学词汇手册底片比例尺 plate scale
随便看	NPDES（National Pollutant Discharge Elimination System） n-person cooperative game n-person game n-person general sum game N-person prisoner's dilemma N-person prisoner's dilemma game n-person zero-sum game NPG (negative population growth) NP-hard problem N-phenylnaphthylamine n-p junction NPL n-place predicate N-planes method NPL (normal pool level) NPL--NPL (normal pool level) NPL（noise pollution level） Np (neper) NPN (nonprotein nitrogen) NP (nondeterministic polynomial) N.P. (no protest) NP (notary public) NP (notary public) N.P. (notary public) NP--NP (nondeterministic polynomial)

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。