Why does the sky change colors?

为什么天空会改变颜色？

Colors influence people's daily lives.

色彩影响着人们的日常生活。

Colors make daily conversations more interesting.

色彩使日常对话更有趣。

Cold colors make us less hungry.

冷色调能减少我们的饥饿感。

Add both colors at the same time.

两种颜色要同时添加。

There are vibrant colors.

还有鲜艳的颜色。

He made no mention of primary colors.

他没有提到基色。

Colors are in harmony.

色彩调和。

Use colors sparingly; two to three at most.

少用颜色；最多2到3种。

They vary in colors from country to country.

它们的颜色因国家而异。

It was full of colors and special characters.

它充满了色彩和特殊字符。

Other animals stay safe by showing their colors.

其他动物通过展示自己的颜色来保护自己。

Why can the astronauts see the colors of the sky?

为什么宇航员能看到天空的颜色？

Research suggests warm colors fuel our appetites.

研究显示暖色调能增强我们的食欲。

Some grasshoppers show off their own bright colors.

有些草蜢会炫耀自己身上鲜艳的色彩。

Scientists call these bright colors warning colors.

科学家称这些明亮的颜色为警告色。

You have probably seen animals that have warning colors.

你可能见过带有警告色的动物。

Warm colors like yellow make food appear more appetizing.

暖色调如黄色的房间装潢会让食物看起来更有食欲。

Newton gave a scientific and objective explanation of colors.

牛顿对颜色作了科学、客观的解释。

So, that's how octopus mimics colors of the surrounding environment.

所以，这就是章鱼如何模仿周围环境的颜色。

As you probably know, primary colors are, theoretically speaking, the basic colors from which all other colors can be made.

正如你可能知道的，从理论上讲，原色是所有其他颜色形成的基础色。

His ideas about what colors symbolize, about the emotions that different colors inspire were based on the colors red, yellow and blue.

他关于颜色象征的思想，关于不同的颜色所能激起不同情绪的理论，是基于红、黄、蓝这些颜色的。

The colors from the color sacks are supplemented with colors that are reflected from the environment, and that's how they are able to mimic colors with such precision.

来自于它们色袋的颜色被环境反射的颜色补充了，这就是为什么它们能够如此精确地模仿颜色。

His experiments actually did show a lot about the relationships between colors themselves, about how colors change when placed next to other colors, about how they interact with one another.

他的实验确实展示了颜色本身之间的很多关系：和其他颜色放在一起时它们会如何变化，以及它们之间是如何相互作用的。

The colors made white light.

这些颜色形成了白光。

Try to use more colors.

试着运用更多颜色。

Also, scientists say that people accept the colors they like, and refuse the colors they hate.

另外，科学家说人们接受自己喜欢的颜色，拒绝自己讨厌的颜色。

How about clothes that change colors?

那会变色的衣服怎么样呢？

There are many colors in nature.

大自然有很多颜色。

Costumes usually have many designs and colors.

戏服通常有多款设计和配色。