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呈现蓝色

呈现蓝色

呈现蓝色

呈现蓝色

1

A blue or purplish color , especially when your feet are hanging down, and having cold feet are also signs of circulation problems.

脚呈现蓝色或者紫色的颜色，尤其是当你的脚正在悬空的时候，或者脚很容易冰凉也是循环不好的体现。

2

Older populations of stars scattered through the galaxy are blue - because their infra-red light has shorter wavelengths .

分散在这个星系里的更老的恒星呈现蓝色，这是因为它们发出的红外光波长更短。

3

If you find the metal has a blue , grey or black color, it is a sign of oxidation and a precursor of rust .

如果你发现金属开始呈现蓝色、灰色或黑色，这是氧化的迹象和生锈的先兆。

5

Over time , if your blood doesn't circulate enough oxygen throughout your body , your lips and fingernails can take on a blue or gray tone .

随着时间过去，如果你的血液没能将足够的氧气循环到全身，你的唇和手指甲会呈现蓝色或灰色调。

6

There is an inbuilt temperature sensor that turns the colour of the water red when it is hot and blue when it is cold .

它有内置的温度传感器，能够够使热水呈现红色，冷水呈现蓝色。

7

Here is a small hematoma under the toenail following trauma, which has a bluish appearance from the deoxygenated blood within it .

这是趾甲下面损伤引起的小血肿。由于是静脉血而使其呈现蓝色。

8

It appears blue in photographs because of the fine carbon dust spread throughout the cloud.

由于散布在云气中的尘埃是细小的碳粒，因此在照片中呈现蓝色。

10

Open water appears blue or nearly black .

图上开阔的水面呈现蓝色或近似黑色；

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