“三十九级台阶”的概念、定义、翻译、参考文献-科学参考

单词	三十九级台阶
释义	三十九级台阶 Encyclopedia 艺术学英国电影释 The 39 Steps《三十九级台阶》英国故事片。
随便看	probing wave probiotics probit probit analysis probit model Probit regression probit regression probit regression line probit regression model probit transformation Probit回归 Probit回归模型 problem problem analysis problem analysis model problematic problematical problem-based learning problem calculus problem centrality theory problem child problem complexity problem definition problem definition, analysis and explanation problem definition method

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。