noticeable       
adjective uk/ˈnəʊ.tɪ.sə.bəl/ us/ˈnoʊ.t̬ɪ.sə.bəl/
C1 显而易见的,明显的,显著的
easy to see or recognize
  There has been a noticeable improvement in Tim's cooking. 蒂姆的烹饪水平有了显著提高。 
 - More examples
 - Plant growth is most noticeable in spring and early summer.
 - In recent years there has been a noticeable decline in such venerable British institutions as afternoon tea and the Sunday roast.
 - His stammer is not very noticeable.