本发明公开了一种色彩加深剂，所述色彩加深剂包含采用具有氨基 的硅烷偶联剂在酸性条件下处理的二氧化硅微粒和聚醚改性的聚硅氧 烷。
Disclosed is a color deepening agent containing silica particles which are treated with a silane coupling agent having an amino group under acidic conditions and a polyether-modified polysiloxane.
尤其值得注意的是，她巧妙地运用光线与明暗色调的对比，使油画作品色彩更加浓厚，阴影更加深邃，情绪表达更加大胆。
Most notable for her exceptional skill and comprehensive use of light and dark colors, the artist creates shadowy depths and bold moods in her rich oil paintings.
这本书更加深刻的发掘了书稿在艺术方面的复杂性，研究了色彩、透视法和象征主义的使用。
It plunges deep into the complexity of the art of the manuscript, the use of colour, perspective and symbolism.
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