We can use this special oil to reduce the thick paint to a liquid thin enough to spread easily .

我们可以使用这种特殊的油将浓油漆稀释一下，使它刷起来比较省力。

youdao

Its three metal panels are curved, hinged and painted with a thick paint colored with cinnabar.

三块金属底板是曲线的，通过细轴连在一起，并涂了厚厚一层掺朱砂的漆。

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》

The Impressionists used bright colors, rough brush strokes and thick paint to show light and movement in its many forms.

VOA: special.2009.07.12

The surface of his painting, "Blue Square." is covered in extremely thick blue paint which he applied using his fingers.

VOA: special.2010.07.09

In the 1960s, influenced by his great friend and fellow painter Francis Bacon, Freud began using heftier brushes and thick paint.

ECONOMIST: Decades of portraits in the flesh

He also said the brushwork was clearly legible throughout - a trait of Van Dyck's when he was working in Rubens' studio - and that the use of thick paint in the monk's habit was also characteristic.

BBC: Portrait of a Carmelite Monk by Van Dyck, circa 1617 to 1620

The paint is thick, almost recklessly applied, gloriously messy and richly hued from blue-green to brown to tan to yellowy white.

WSJ: Tale Told by a Modern Romantic | Jonah | Albert Pinkham Ryder | By Sidney Lawrence