The meanings of those two words are very similar. In an astronomical sense, the primary of a planetary system is the star (in the solar system it is the sun, which is also a star). Of course, the star is the main object in a system, in that it contains most of the mass, and is the most visible.
The purpose of any primary election is to choose candidates for the main election.
it means primary
Primary pigments are the pigments that make up primary colors in a medium such as paint. The primary colors are red, yellow, and blue.
Primary Function means What that curt-in thing you talking about does or whats its purpose
Primary, Secondary, Tertiary, Quaternary
Main goal
The main skills a person has.
The main skills a person has.
The primary recipient would be the person who is signed up for the organization or the benefits, the main person. The main person who receives the benefits.
The primary recipient would be the person who is signed up for the organization or the benefits, the main person. The main person who receives the benefits.
Do you mean the primary colours? The primary colours of pigment are red, blue, and yellow. The primary colours of light are red, blue, and green.
main = primary or most obvious flaw = a weakness He was a satisfactory leader, but his main flaw was a weakness for women.
it means that is your main email that you use for emailing things
By "main memory" I assume you mean Primary Storage. This would be your RAM (Randon Access Memory)
If you mean primary color, no green is a secondary color. it is a mixture of yellow and blue.
It means Primary Phone. The main contact phone number for that person.
a primary mirror is the main mirror