What are Twin Sisters? What does it mean to be a twin sister

There are two cases of twins, one is that the mother has two egg cells that are fertilized separately, like a dragon and phoenix fetus. There is also the fertilization of an egg cell, which is later divided into 2, and the two individuals that appear are identical. It's exactly the same.

Twins refer to the mother's birth of two fetuses in one pregnancy, commonly known as twins.

It's twins, they look the same!

Twin sister means twin.

Twins (also known as twins, twins, etc.) refer to the situation in which a viviparous animal conceives two individuals at a time. They can generally be divided into two categories: identical twins and fraternal twins. Identical twins are two fetuses that develop from a single fertilized egg, and fraternal twins that develop from different zygotes.

In human society, the average twin birth rate in the world is 1,89 (i.e., on average, one for every 89 pregnant women will give birth to twins). ）

Normally, a woman ovulates 1 time a month, and sometimes for some reason two eggs are released at the same time and fertilized at the same time, resulting in two different fertilized eggs. The two fertilized eggs each have their own set of placentas and are not related to each other, called fraternal twins, and the mother will give birth to two babies. They are more similar and tend to be of the opposite sex.

This type of fraternal twin is more common and is related to genetics, the age of the pregnant woman, and the number of births of the pregnant woman.

A twin sister is a pair of sisters of the same father and mother who have matured separately in the same pregnancy and are very similar in appearance and characteristics at birth. They share the same genetics, hence the name they are sometimes called"Identical twins"。In contrast,"Fraternal twins"It means that in a pregnancy with the same cavity, two eggs are subjected to tumbling finch sperm at the same time, resulting in two independent embryos, and their early genomes will not be exactly the same, so there may be some differences in appearance and characteristics.

That is, girls born together at the same time, twin sisters, which means twins.

Twin sister means twin sister.

For every parent, they hope that they can give birth to a dragon and phoenix fetus, so that both boys and girls can watch and train, and they don't have to worry about whether they want to have a second child. So let's talk to you about what the so-called twin brothers and sisters mean? Twin brothers and sisters actually mean dragon and phoenix fetuses, but the elder brother is more than the younger sister, which generally appears more in Korean TV dramas.

And, of course, twin brothers and twin sisters. In fact, there are really very few twin brothers and sisters in China, and there are generally more twins, and the probability of dragon and phoenix fetuses is very low. Through the above introduction, I believe you already know what the so-called twin brother and sister mean.

A non-twin sister is not a twin sister. The two sisters look very similar, and the figure is also the same slender, outsiders think they are twin sisters, but in fact, the elder sister is three years older than the younger sister, the two sisters have a very close relationship, and the elder sister cares about Sakura's younger sister very much. The sisters have lived in a happy, harmonious and happy family since childhood, and enjoy the meticulous care of their parents together.

Siblings, a relational title, refers to older brothers, younger siblings, and sisters, but does not mean that parents other than their own children. Siblings can be divided into blood brothers and sisters Zheng Songzhi and non-blood brothers and sisters, the former includes biological siblings, cousins, cousins, and the latter includes righteous brothers and sisters, adoptive brothers and sisters, step-brothers and sisters, and can also be divided into half-siblings or half-siblings.

Related introductions. Brothers and sisters.

Introduction: Brothers and sisters refer to siblings born to the same parents or children whose parents are other than themselves. Twins or multiple births can also be referred to as "siblings".

It is a title that belongs to the relationship between relatives and people. It is a collateral blood relative. Also known as "siblings".

Righteous brothers and sisters.

Introduction: Righteous brothers and sisters refer to brothers and sisters who are righteous.

Cousins.

Introduction: A cousin is a child of an aunt, uncle, or aunt. It is a collateral blood relative.

Cousins.

Introduction: A cousin is a younger brother of a father or a child of an older brother. It is a collateral blood relative.

Adopt siblings.

Introduction: Adoptive siblings refer to the relationship between the adoptive child adopted by the adoptive parents and the biological child.

Step siblings.

Introduction: A step-sibling refers to a half-sibling.

Twin Interpretation.

twin] twins. It is also used as a metaphor for the same or very similar person to explain in detail the twins of one child. It is also used as a metaphor for the same or very similar people.

Dialect Third: "Between Chen and Chu, mortals let the milk spring be empty and double-yielding, which is called a child; Qin and Jin are called servants; From Guan to the east, between Zhao and Wei, it is called twins. Qing and Bang "Night Tales Accompanying Records: Twins":

There are brothers and twins in the same state, each in their twenties, both of whom are good-looking, and their voices are smiling, although their families often know each other. Qing Gong Zizhen's "Jihai Miscellaneous Poems" No. 32: "He Langcai is a twin, not according to the Wen family as a brother, hobbies Bi Tongxing fate is different, Da Lang is especially noble Erlang Qing."

Bing Xin's "Send a Little Reader" 9: "She pointed out to me: over there is the Weaver Girl, that is the Morning Glory, and there are Fairy Star, Orion Star, and the twin brother star.

Explanation of Twins (Twins) á Twins, one child and two twins. Twin brothers.

radical : 子; Explanation of Raw Raw ē All objects that can be developed have their initial volume and weight under certain conditions, and can develop into a long slippery oak: birth.

Cause. Grow. Made:

Produce. Alive, alive: Survival.

Life. Creature. Life.

Birth to death. Sacrifice your life for righteousness. Abbreviation for animate thing:

Beings.