“concrete number”的概念、定义、翻译、参考文献-科学参考

单词	concrete number
释义	concrete number Mathematics A number which counts a specific group of objects, for example four pens. It is the first stage in the appreciation of number as an abstract concept.
随便看	lower bound lower critical temperature lower culmination lower flammable limit lowering of vapour pressure lower limit lower percentage point lower quartile lower sideband lower-tail probability lower torso assembly lower triangular matrix lowess lowest common denominator lowest terms lowest unoccupied molecular orbital low frequency Low Frequency Array low-frequency compensation low-frequency oscillator low-gain antenna low-inclination orbit low-level alarm low-level injection low level language

科学参考收录了60776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。