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1·It sounds paradoxical, because the idea behind this hypothesis is that the red pigment is made in autumn leaves to protect chlorophyll, the light-absorbing chemical, from too much light.

这听起来很矛盾，因为这一假设背后的理念是，树叶在秋天产生的红色素是用于保护叶绿素这种吸收光的化学物质，以免它吸收过多的光。

2·Amaranth red pigment has security and practical value.

苋菜红指示剂具有安全性和实用价值。

3·Mulberry red pigment is a safety, non -toxic edible natural pigment.

桑椹红色素是一种安全、无毒的食用天然色素。

4·Mulberry red pigment is a safety, not poisonous edible natural pigment.

桑椹红色素是一种安全、无毒的食用天然色素。

5·Capsicum red pigment is regarded as a kind of very useful nature pigment.

辣椒红色素是一种优质天然类胡萝卜素。

6·Iron is essential for the formation of haemoglobin, the red pigment in blood.

铁是必不可少的组成血红蛋白，红色颜料在血液。

7·The stability of red pigment from strawberries was investigated in this paper.

研究了草莓红色素的稳定性。

8·The mouth bone, along with the rest of the body, was coated in a sacred red pigment.

他嘴巴的骨头，连同其身体的其他部分，都涂上庄重的红色颜料。

9·A method of adsorbing and separating Radish red pigment with D61 resin was studied.

本文研究了用d 61树脂吸附和分离萝卜红色素的方法。

10·The mulberry red pigment capsule is purple granule with round, smooth, equal shape.

桑椹红色素微胶囊产品为紫色小颗粒，外形颗粒圆整，大小均匀。