There are only 9 characters with the simplest strokes in Chinese characters, all of them are one stroke.

Yi, B, 〇, 亅, 乚, 丿, 丶, 乛, 丨

Basic meanings:

1, Yi

Name of a number, the smallest positive integer (commonly used on banknotes and bills as a substitute for the uppercase "壹").

2, B

The second place of the heavenly stem, used as the second in the order of pronouns.

3, 〇

Interpreted as "the number of empty space, used in the number." ?

4, vertical

hook. ?

5, 乚

古同 "毫". ?

Expanded Information

Stroke order:

Explanation:

1, Tu Yi

[tú yǐ]?

Tú is to erase, B is to outline, referring to the deletion of an article.

2, ether

[yǐ mí]?

Organic compounds, chemical formula C2H5OC2H5. colorless liquid, volatile, has a special smell, very easy to burn. It is a very versatile solvent, used as an anesthetic in medicine.

3, acetylene

[yǐ quē]?

Organic compounds, molecular formula C2H2. is the simplest alkyne hydrocarbons, used for welding and lighting calcium carbide gas is a small amount of toxic impurities containing acetylene, pure acetylene is odorless and nearly non-toxic. Air containing acetylene in the range of 2.8%-65%, can be caused by spark explosion. Pure acetylene under pressure up to 150 kPa, can be exploded by impact.

4, ethanol

[yǐ chún]?

Organic compounds, chemical formula C2H5OH. colorless flammable liquid, has a special smell. It is the raw material for manufacturing synthetic rubber, plastic, dyes, etc. It is also used as a solvent, disinfectant and antiseptic. Commonly known as alcohol.

5, Part B

[yǐ bù]?

History.