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Where are M and F on the color Doppler list? Four-dimensional color Doppler ultrasound shows that the gender letter M starts with a boy and F is a girl, right?
Speaking of the position of M and F on the color Doppler list, we all know that someone asked the four-dimensional color Doppler to see that the gender letter M starts with a boy and F is a girl, right? In addition, someone wants to ask what the M and F in the upper right of the four-dimensional color Doppler image mean? Do you know what this means? In fact, what do F and M represent for men and women respectively? Let's take a look at the four-dimensional color Doppler ultrasound to see that the gender letter M starts with a boy and F is a girl, right? I hope I can help you!

Where are M and F on the color Doppler chart?

1, where are M and F on the color Doppler table: Four-dimensional color Doppler shows that the gender letter M starts with a boy and F is a girl, right? It can also be seen from the data of ordinary color Doppler ultrasound that there are two points in B-ultrasound that are basically boys.

The number obtained by subtracting the femoral length data from the biparietal diameter data,

If it is greater than 2. 1, it is a boy. On the contrary, the accuracy of this is as high as 90%.

What do F and M stand for men and women respectively? People around me look at this data and judge that boys and girls are very accurate, and no one is not allowed. The three bright spots on the four-dimensional table are all boys.

2. Where are the M and F on the color Doppler list? What do the M and F on the upper right of the four-dimensional color Doppler map mean? Hello, the head is "pillow" (abbreviated as O); The hip joint is presented as "sacrum" (abbreviated as S); The exposed part of the face is the "chin" (abbreviated as M); Shoulder presentation is "Shoulder" (abbreviated as S), which is a general record of B-ultrasound detection.

3. Where are M and F on the color ultrasound list? What do F and M stand for men and women respectively? F stands for women. Because he is short for women. M stands for male, because he is short for male.

4. Where are the M and F on the color ultrasound list? What do the M and F of pointer multimeter MF-47 mean or refer to? M: portable instrument; F: Multiplexing. The doctor hinted at sex and asked the first child.

5. Where are M and F on the color ultrasound list? What do F and M stand for in English gender? F stands for women and m stands for men. NT single boys have a circle.

Mamale male, male ...

Female, female ...

F = female

M = male

F is female, female, female.

M is a male, maleM. Male.

6. Where are M and F on the color ultrasound list? What's the difference between M and F in Thailand? This is different, that is to say, the duration of this visa is inconsistent. How accurate! Fetal heart looks at men and women.

7. Where are the M and F on the color ultrasound list? What is the difference between the M prefix and the F prefix of the pen? The m and f prefixes of the pen indicate the thickness of the pen tip, which can be selected according to the needs of time. The specific specifications are as follows:

The pen factory marks the size and type of the pen tip. Generally, EF, f, m, b and BB are marked with standard pen tips. If the mark is OM, OB, OBB, it is oblique.

There are five common pen tip sizes, from thin to thick:

EF=XF=ExtraFine The width of the pen tip is about 0. ~0.

F = the width of the fine pen tip is about 0. ~0. Four-dimensional color Doppler ultrasound of my son.

M = width of m = medium pen tip: 0. ~0.

B = B = the width of the wide nib is about 0. 0.99% of the boys are separated.

BB=DoubleBroad The width of the nib is about 0. ~0. Looking back at men and women is very accurate.

Some manufacturers have more subdivided pen tips, such as EEF with thinner EF, Triple Broad with thicker BB, MF pen tip between F and M ... two lines of B-ultrasound, 100% boy.

1. When choosing a pen, you can choose a golden pen if conditions permit. The pen tip type can be completely exposed. Because the golden pen is a pen, it is very fine from the sleeve rod to the nib, and its nib has excellent wear resistance and other properties. The reason why full exposure is advocated is that this pen tip has good elasticity, and the strokes change greatly when writing, which can improve the expressive force of creation. S/D data look at men and women.

Of course, not all the more expensive gold pens are suitable for us. For example, the world-famous Parker fountain pen is well-made and can be guaranteed for life, but its price is not acceptable to every author. Moreover, its pen tip is delicate and soft, suitable for writing touching and uniform letters, not suitable for writing artistic square Chinese characters, especially for beginners.

As for the choice of full exposure type, it is also my personal opinion. Calligraphy writers can also be selected according to the needs of habits or creative effects. To buy a pen in a stationery store, you should first choose a pen type according to your own preferences and economic ability, and then choose it specifically. You can follow the following steps.

First of all, the rod sleeve is not damaged, and the nib is the most important. It should be installed firmly and not loose. The left and right sizes of metal particles are basically the same, and there should be no flaws. The nib is close to the tongue. Then put it on the paper according to the writing posture, and check the size of the nib seam and the elasticity of the nib.

3, you can fill it with ink to see if there is water leakage in the water storage skin or pipe; Tap the paper with a pen tip, there should be no water; Mark the paper with "∞" and don't scratch it. Smooth; Write a few words according to your own habits to see if the line thickness meets your own requirements.

4. Hard-pen calligraphy generally uses black charcoal ink. This kind of ink contains colloid, and when it is used, the pen does not have a sleeve, which is easy to condense and block the nib for a long time, resulting in poor writing, fluency and coherence. This is a small trouble that hard-pen calligraphy lovers often encounter. At this time, the pen will be cleaned and maintained. Four-dimensional color Doppler ultrasound has male and female tips in the upper right corner.

The nib of most pens can be completely detached. We can clean the nib with pens and pots, but some pens can't be disassembled or are afraid of damaging the nib. At this time, you can put the pen in a clear water basin, rinse the remaining ink repeatedly, then rinse the nib with a pot, and pull the fine cotton thread into the gap of the nib of the pen tongue (not suitable for all-round pens) for cleaning.

It can also be cleaned in general. But sometimes the residual ink will block the fine cracks in the tip of the pen, and it won't wash off, and neither will blisters. You can put your hair in and wash it.

5. When using a pen, besides regular cleaning, you should also pay attention to the following aspects: First, don't press the pen tip too hard; Furthermore, don't write on rough objects; Wear a pen cover after use to protect the nib from damage. There are male and female constellations on the NT list.

And pouring high-quality ink, these measures can protect your pen from damage, prolong its service life, let it serve you in one state, and create more and better hard-pen calligraphy works.

The above is related to four-dimensional color Doppler ultrasound. The gender letter M starts with a boy and F is a girl, right? Probably four-dimensional color Doppler saw that the gender letter M started with a boy F, which was shared by girls. I saw the positions of M and F on the color Doppler table. I hope this will help everyone!