This is too thick.

这太厚了。

youdao

The effect will be ruined if the paint is too thick.

涂料太稠就会破坏效果。

《牛津词典》

If the paint is too thick, it will not spread evenly.

油漆如果太稠就涂不均匀。

《牛津词典》

Cells in the airways begin to produce too much of a thick, sticky substance called mucous.

VOA: special.2009.07.28

So yes, it should be zero at zero, but I made the line too thick.

它在原点处应该是零的，但我这里线画得太粗了。

麻省理工公开课 - 化学原理课程节选

He also long ago realised an important truth you cannot lay flattery on too thick.

ECONOMIST: London��s mayor

With an improving employment picture and rising consumer confidence, Sosnoff finds pessimism still too thick.

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His first products, he acknowledged, were too thick and their optical power was unreliable.

ECONOMIST: Otto Wichterle