“attention span”的概念、定义、翻译、参考文献-科学参考

单词	attention span
释义	attention span [ǝ`ten·shǝn ´span] ^PSYCHOLOGY The period of time a person is able to concentrate his attentions on a given item, usually with respect to learning.
随便看	linear equation linear expansion linear expansity linear extrapolation distance linear feedback control linear flow structure linear form linear fractional transformations linear function linear functional linear hypothesis linear independence linear inequalities linear integrated circuit linear interpolation linearity autogenous tumbling mill autogenous vaccine autogenous volume change autogenous welding autogeosyncline autogiro autograft autohemagglutination autohemolysis

科学参考收录了103327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。