Monographs and combined texts:
Radicals, also called radicals, are the basic units of Chinese characters.
(1) Monomorph: A word with only radicals. At this time, it is no longer called radical.
The center of gravity is stable, such as Tian and Zhong;
Double-box coordination, such as-heaven, big, people;
Symmetrical strokes, such as-three, Sichuan and Wang;
Appropriate changes, such as-heaven, eyes, heart.
(2) Combinatorial Chinese characters: Chinese characters composed of two or more radicals.
Radical combination mode
(1) Upper and lower structures: thinking, slanting, daring, safe and complete.
(2) upper, middle and lower structure: grass, violence, intention, surprise, competition,
(3) Left and right structures: kindness, shelter, harmony, bee, beach, direction and brightness.
(4) Left-middle-right structure: thank, tree, fall, move, leave, whip and argue.
(5) Surrounding structure: surrounding, prisoner, trapped, field, cause, country and solid.
(6) Semi-closed structure: package, area, flash, text, sentence, letter and wind.
(7) Staggered structure: ominous, ominous and non-threatening.
(8) Needle structure: needle, sen, nie, jing, lei, xin and yan.