The natural haematochrome extracted from plum skin is a kind of safe and non - poisonous colorant.
从李子皮中提取天然红素是一种安全无用素。
If the hair graying is inreversible, hair colorant is the main choice for the masking of hair color change.
在无法逆转头发变灰情况下，着剂是恢复头发颜要方法。
This article describes the use of organic colorants as the optical recording media, such as polymethine cyanine, phthalocyanine, naphthocquinone and photochromic compounds.
介绍了用作光学记录介质有机染料,如多甲川菁、酞菁、荼醌以及光变化合物等。
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So, what we found is that you can use a really special colorant called, ultramarine blue.
所以我们发现可以用一种非常特殊的调色剂，深蓝色。
And dimethicone just has a little bit of the Blue 1 colorant.
二甲只有一点蓝色 1 号着色剂。
This is water with just a little bit of Violet 1 colorant, versus when I do the same thing with dimethicone.
这是水加了一点紫色着色剂，这边则是我用二甲做同样的事情。
Fireworks tend to fall back down into bodies of water, polluting them with propellants and colorant residue.
烟花往往会掉回水体中，并被推进剂和着色剂残留物污染。
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划词翻译
详细解释
天然红
素是一种安全无
用
要方法。
英语_科技
只有一点蓝色 1 号着色剂。
