Correct

浓度

/ nóngdù / 
Strokes

Definition

concentration (percentage of dissolved material in a solution)/consistency/thickness/density/viscosity

Example

As a Noun

concentration; density

1
Niàonóngdù
尿浓度

urinary concentration

2
Xuètáng
血糖
nóngdù
浓度

sugar level in blood

3
Lízǐ
离子
nóngdù
浓度

ionic concentration

4
Fènzǐ
分子
nóngdù
浓度

molecular concentration

5
Gāo
高
  
/
dī
低
nóngdù
浓度

high/low density