Almost all substances containing ferrous ions have a smell close to blood smell.
Such as rusty iron (Fe2O3 &; A mixture of Fe3O4).
Pure iron doesn't smell much blood.
So it smells of blood.
Why does the house always smell of blood?
I dreamed of killing people and smelled a strong scent of blood.
Duke Zhou dreamed that the wealth of killing and love rose. Originally, there was only a little affection for a certain opposite sex, and this feeling will soon develop into love, and your emotional ups and downs will also increase.
The patient dreams of killing people, and the smell of blood shows your luck during this period: great development and great career.
Candidates dream that their exam results are poor.
Why do people want to vomit as soon as they smell blood? Because the smell has not been smelled for a long time, they are not used to it. If they get used to it, they won't throw up.
Why does static electricity smell of blood? It is the negative oxygen ions produced by high-voltage electrostatic discharge that break through the air, that is, the smell of ozone.
Why can you always smell blood in your nose? It may be caused by nose bleeding or allergies. You can go to the otolaryngology department to check again, make clear the cause, and then treat it. Usually pay attention to stay away from allergic substances.
Why do sharks mutate when they smell blood? * * * makes his nerves tense.
Sharks mainly feed on sea lions, seals, dolphins and other mammals and other fish in the sea, and their prey mainly depends on their extremely sensitive sense of smell, sight and hearing. Because it does not have the ability to distinguish between people and animals in the sea, it often mistakenly attacks people and even water skis as other animals in the water. Only when they are very hungry and smell the blood in the water will they attack.
* * * makes his nerves tense.
Sharks mainly feed on sea lions, seals, dolphins and other mammals and other fish in the sea, and their prey mainly depends on their extremely sensitive sense of smell, sight and hearing. Because it does not have the ability to distinguish between people and animals in the sea, it often mistakenly attacks people and even water skis as other animals in the water. Only when they are very hungry and smell the blood in the water will they attack.
In fact, it is extremely sensitive to sound, electricity, light, bloody smell and turbid water.
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Why does blood smell like blood (1)? Why does blood smell of blood? Hemoglobin in blood contains iron (Fe2++, ferrous ion). Almost all substances containing ferrous ions have a smell close to blood smell. Such as rusty iron (Fe2O3 &; A mixture of Fe3O4). Pure iron doesn't smell much blood. (2) Why do some people get dizzy? Anemia, also known as "blood phobia", is a mental disorder in a special situation. This disease belongs to phobia, including "object phobia" of seeing snakes and caterpillars, "communication phobia" of meeting strangers and the opposite sex, which is not necessarily related to cowardice. Anesthesia is also different from carsickness and seasickness. The former is similar to acrophobia, which is a psychological problem. The latter is a physiological problem of the inner ear balance organ. Although the cause of dizziness is not clear, this mental disorder is definitely not the kind of mental illness commonly known as "neuropathy". People who are dizzy are no different from ordinary people except that they can't see blood. Dizziness is not an organic disease, but a psychological disease, which belongs to a kind of phobia.
Why blood smells like blood is like saying "fish smells like fish". A thing often has its own unique smell.
After you smell this smell for the first time, you will remember the smell you once smelled again, and you can judge what it is from this.
Unpleasant smells are usually classified as "fishy smell", "bad smell" and "bad smell".