Either way, with the bright green molecules gone, yellow and orange pigments that were there all along (helping with photosynthesis), are no longer overshadowed, and ta-ta!
无论如何随着绿色分子的消失，黄色和橙色的色素却一直都在(协助进行光合作用)叶子不再褪色当当当当！
What is still not fully understood, however, is why some trees resort to producing red pigments while others don't bother, and simply reveal their orange or yellow hues.
然而，至今仍不完全清楚，为什么有些树木倾向于制造红色素，而有些树木不去刻意制造色素，但还是会呈现出橙色或黄色。
Most of the protein is contained in the egg white, while vitamins, minerals, fats, carotenoids (orange/red/yellow pigments) and cholesterol are contained in the yolk.
大部分蛋白质存在于蛋清中，而维生素、矿物质、脂肪、类胡萝卜素和胆固醇则存在于蛋黄中。
Caroteinoids, which have a range of diverse biological functions and actions, are orange, yellow, or red pigments present in all plastids.
类胡萝卜素是一类橘黄、黄色或红色的色素，存在于质体中，具有许多不同的生物功能和生物活性。
Caroteinoids, which have a range of diverse biological functions and actions, are orange, yellow, or red pigments present in all plastids.
类胡萝卜素是一类橘黄、黄色或红色的色素，存在于质体中，具有许多不同的生物功能和生物活性。
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