by definition meaning in English
根据/按照定义
Examples
- By definition a cataract is an opacity in the lens .
白内障的定义就是晶状体混浊。 - But sometimes things may be made darker by definition .
但是，有时，事物很难定义。 - By definition an exclusively difunctional monomer can only give rise to a linear polymer .
按照定义，一个特定的双官能单体，仅仅能得到线型聚合物。 - By definition two colors are said to be complementary when their combination yields white light .
根据定义，若两种颜色的光加起来得到白光，则称它们为互补色。 - These are , by definition , very hard to forecast
由定义可知，它们非常难以预测。