Their characteristics can be assess

Their characteristics can be assessed resonably by simple equation.

Results (Chinese Traditional) 1:

其特徵可以通過簡單的等式口語評估。

Results (Chinese Traditional) 2:

它們的特性可以resonably通過簡單的公式來評估。

Results (Chinese Traditional) 3:

其特性可通過簡單的方程的合理評估。