blue primary

Woman, made use of red Huang blue primary colorer to constitute.

女人, 利用了红黄蓝三原色构成.

The idea of primary colors, and specifically the idea of red, yellow and blue being THE primary colors, didn't exist until about 200 years ago.

直到200年前，原色的概念，即红黄蓝是（三）原色的概念才出现。

This paper explains the image expansion and confusion of the red and blue primary colours caused by the electric charge accumulation on the oil film in the colour TV light valve tube.

本文对油膜光阀管中电荷积累现象引起的图象扩大和红、蓝原色不能正确显示的原因进行了解释。

When I paint it, I choose the pure black and dark blue as primary color.

新作在作画时，我选用了纯粹的黑色，和暗蓝为主题的色调。