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1·The original white lead pigments have oxidized and turned black.

原来白色的铅颜料已经氧化发黑了。《柯林斯英汉双解大词典》

2·The colouring pigments from the skins are not allowed to bleed into the grape juice.

这些果皮的色素不允许掺混进葡萄汁中。《柯林斯英汉双解大词典》

3·A transparent animal doesn't have pigments, so its tissues won't absorb light.

透明生物的体内没有色素，因此它的细胞组织不吸收光线。

4·You can see why this type of analysis requires a knowledge of the history of pigments, right?

你能明白为什么这种分析需要了解颜料的历史了，对吧？

5·You've got to find out what's in those pigments, learn their composition, and that requires lab work—detective work really—in a word, Spectroscopy.

你必须找出那些颜料里有什么，了解它们的组成，这需要实验室的工作——真正的探测性工作——也就是光谱学。

6·The conventional view is that carotenoids are meaningful because they are rare: healthier males can forage for more of the pigments than can their inferior counterparts.

传统的观点认为类胡萝卜素之所以有意义，是因为它们很罕见：健康的雄性可以比它们的同类寻找到更多的色素。

7·You'd have to know what pigments he used, in other words, what ingredients he used to make different colors of paint, because the ingredients used in paints and binding agents have changed over time.

你要知道他使用了什么颜料，换句话说，他用了什么原料来制造不同颜色的油漆，因为油漆中使用的原料和结合剂都随着时间的推移而改变。

8·The Romans used natural pigments on their fabrics and walls.

罗马人使用天然颜料染布和刷墙。《柯林斯英汉双解大词典》

9·Plants also have pigments.

植物也有色素。

10·This is because of pigments, which reflect light and make what the eye sees as colors.

这是因为色素的作用，它们反射光线，使眼睛看到的东西呈现出颜色。

(1)red pigment红色颜料，红颜料

(1)pigment printing染印

(1)organic pigment有机颜料

(1)retinal pigment视网膜色素

(1)titanium pigment钛白粉；钛颜料

(1)pearlescent pigment珍珠光泽颜料；珠母涂料