Qualitative methods can be determined by pH indicator and pH test paper, and quantitative pH determination requires pH meter.
Mv value: MV value, a hot online word, refers to a person's marriage market value, also known as "partner value". The higher a person's MV value, the greater his partner's choice.
Extended data:
Extended meaning:
MV(MateValue) value, translated as "partner value". In the concept of "MV", popularity, demand and the choice of partners are the keys.
Generally speaking, there is no very accurate and universal evaluation method. But there are also some very common situations. For example, a man's money means that he can raise his offspring, cleverness means that his offspring are also smart, health means longevity, vitality means that he can easily win the race, height and long legs mean that he runs fast, big breasts mean that he is good at breastfeeding, and good eyes mean that he has strong observation ability.
These often become the universal criteria for our mate selection. So men will try to make money (male competition) and women will try to dress up.
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