有关于三基色(红绿蓝)合成白光的这方面的英文论文。答:For subtractive combination of colors, as in mixing of pigments or dyes, such as in printing, the primaries normally used are cyan, magenta, and yellow,[1] though the set of red, yellow, blue is popular among artists.[2] See RGB color model, CMYK color model, and RYB color model for...
求翻译一段文章,不要翻译软件翻译的,求高手!答:I offer various materials for children to use, such as woolen yarn, different types of paper, strips, empty bottles, wooden boards, various seed shells, egg shells, straws, leaves, branches, cotton, dyes, ink, gouache and so on. That way children are free to choose the materia...