So why are you, why are you colouring it there first then?

那你为什么，你为什么要先给它上色？

I sometimes wonder where she got her colouring, but I never knew her parents.

有时会想她遗传了谁的发色，但不认识她父母。

This mixture removes all grease, stains, and colouring matters.

这种混合液体能够清理掉任何油脂、污点与有色物质。

This fruit juice absolutely contains no artificial flavouring or colouring.

这种果汁绝不含人造香精和色素。

Ultra-processed foods are foods containing added artificial ingredients like colourings and preservatives.

超加工指含有色素和防腐剂等人工成分的。

They might have fun but, I mean, cutting out a circle and colouring it in?

他能会很高兴，但裁出一个圈，在里面涂色？

To answer this, we have to look at the body's colouring paint—pigments!

要回答这个问题，看看人体的着色颜料——色素！

" Clym has money, " she said, colouring, " but he likes to earn a little."

“克林有钱，”她说道，脸上红了起来，“但他喜欢再挣一点。”

I still insist that the girls learn how to make food colouring in the old traditional way.

仍然坚持让的女仆学习如何用古老的传统方法制作用色素。

But once we add some contaminant to it, like food colouring for example, we say it's impure.

一旦在其中添加一些污染物，比如用色素，就会说它不纯净。

" And you are going to say it now? " she remarked quickly, colouring as she met his gaze.

“你现在就谈吗？”她急忙说道，碰到他的目光时，脸红了起来。

But he spoke with such warmth of colouring, and strength of expression, that the young hero was entirely confounded.

但，他的讲话包含浓烈的色彩和强烈的情感，让这位年轻的英雄感到不知所措。

The secret of colouring the lake is the spirogyra, charophyte, and other kinds of ferns that grow in the water.

湖水呈现如此多颜色的奥秘在于湖水中生长的水棉 轮藻和小蕨。

'They do not, ' replied Rose, colouring deeply.

“他没有，”罗斯回答说，脸红了。

'Quite, ' said the young man, colouring slightly.

“的，”年轻人说，脸微微红了。

'No, ' rejoined the matron, slightly colouring as she spoke.

“不，” 护士长回答说， 说话时脸色微微发红。

'Rude and unmannerly! ' she said to herself, colouring with pique.

“粗鲁无礼！ ” 她对自己说， 气脸都红了。

Mrs. Herriton could not help colouring.

赫里顿夫人忍不住涂了颜色。

" Our host is rather horrid this evening, " answered the duchess, colouring.

“今晚的主人相当怕，”公爵夫人回答说，脸红了。

This lighter colouring helps them  camouflage better in their environment.

这种较浅的颜色有助于它在环境中更好地伪装。