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Scientists used the method of microanalysis to find that in people's tears, 99 is water, 1 is solid, and more than half of this solid is salt, no wonder it has a salty taste! It turns out that there is a gland the size of a little finger on the outer top of the eyeball, called the lacrimal gland, which is made of blood as raw material and processed to produce tears. And we know that in the blood, body fluids and tissue fluids of the human body contain salt, it is not surprising that there is salt in tears made of blood.
Salt accounts for 0 9 in blood and 0 6 in tears. Tears contain not only salt, but also enzymes that dissolve bacteria, which have a bactericidal and slightly disinfecting effect on the eyes. In addition, the surface of the black eye is often coated with a thin layer of tears, which can moisten the cornea so that it does not dry out and cloudy due to direct exposure to the air.
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When tears flow into the mouth, the person will feel a salty taste. Why are tears salty? For scientists.
The method of microanalysis found that in people's tears, 99 is moisture, 1 is solid, and this solid.
More than half of it is salt, no wonder it has a salty taste! It turned out that there was a little finger on the outer top of the eyeball.
The size of the gland is called the lacrimal gland, and the lacrimal gland uses blood as a raw material, and after processing, it produces tears. And me.
We know that there is salt in the blood, body fluids, and tissue fluids of the human body, and that there is salt in the tears made of blood.
It's not surprising to score. Salt accounts for 0 9 in blood and 0 6 in tears. Tears contain not only.
Salt, which also contains enzymes that dissolve bacteria, has a bactericidal and slightly disinfecting effect on the eyes. In addition, black.
The surface of the eye is often coated with a thin layer of tears, which moistens the cornea so that it is not directly exposed.
The air is dry and cloudy.
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Tears are astringent, bitter. Because it also accompanies me to break my heart, so salty.
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Because there will be joys and sorrows in life, tears represent the mood of these people who express tears in salt.
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In fact, tears are not only salty, but also sweet. This has something to do with people's feelings. When you are happy, you feel that tears are sweet, and when you are sad and sad, tears are salty.
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Why are tears salty?
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Tears are the crystallization of a person's emotional world.
When the heartstrings that are connected to emotions are touched.
The tears will keep pouring in.
Pouring. When you taste it.
The taste is salty.
It is astringent. It can even be sweet sometimes.
Then these tears are the taste of life......
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It turned out that there was salt in the tears.
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Dreams are sweet. There is always a little flaw in people.
God made the tears salty.
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Tear. It can reflect the mood.
Tears of grief. It's salty.
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What are the tears of the socks salty for the oak clear and the beam is trembling?
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Tears are in the Huailu Dashi Town, and the uproar is lead and salty.
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It turned out that the tear stool was changed to Huai, and there was salt in it. Jujube friends.
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