1·The experimental results have proved that the yeast Rhodotorula rubra is a good natural yolk color pigment and nutritious additive.
实验结果表明，深红酵母是一种很好的天然蛋黄着色剂和营养增补剂。
2·Iron oxide pigment is a color pigment whose basic substance is the oxide of iron, such as red oxide, yellow iron oxide, black iron oxide, and brown oxide.
氧化铁颜料主要指基本物质为铁的氧化物的着色颜料，如氧化铁红、铁黑、铁黄、铁棕等。
3·Pigment cells in its skin, called chromatophores, allow it to change color, but scientists don't yet know what each color pattern signifies.
它皮肤上的色素细胞让它能改变颜色，但科学家还不知道每种色彩图案的意义。
4·The canopy pictured above gets its crimson hue from a pigment called anthocyanin, the same component that lends red cabbage its intense color.
图中华盖的深红色调来自一种称为花青素的色素，这种色素与红叶卷心菜的浓烈色彩有着相同的成分。
5·A view of autumn treetops, with various types of trees each changing their own unique shade of fall thanks to the breakdown of chlorophyll, the pigment that lends leaves their original green color.
一个秋天的景观，由于叶绿素破裂(叶绿素是赋给树木和树叶原来绿色的色素)，各类树木改变成了自己所独具的秋天色调。
6·Chlorophyll, the photosynthetic pigment that gives leaves their characteristic green color, is widely known for its ability to absorb certain wavelengths of light.
叶绿素(令树叶呈现独特绿色的光合色素)，因其可吸收特定波长的光而广为人知。
7·The pumice comes from Italy; and the pigment which gives "the plug" its color is cadmium sulfide.
浮石产自意大利，给“塞子”上色的颜料则是硫化铬。
8·Did you know the famous pink Flamingo's lovely color comes from pigment in the algae it eats? They do say you are what you eat?
你知道吗，著名的火烈鸟那一身可爱的粉色其实来自于它们所食用的海藻当中的色素？
9·Scientists focused on the pigment melanin, which gives human skin its color.
科学家们集中于研究黑色素，就是他们使人类的皮肤具有颜色。
10·Also like terrestrial plants, phytoplankton contain the pigment chlorophyll, which gives them their greenish color.
浮游植物也和陆生植物一样含有叶绿素，这样看起来就略显绿色。