1. Phonetic order refers to the case of the first letter of a syllable, in the order of Chinese Pinyin. It is usually used for word arrangement in dictionaries. Its sequence is: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, W, X, Y, Z. Among them, V is missing (V cannot be sequenced and read. However, in syllables, the vowel u can already be replaced by v.

2. Pinyin: yρn xρ refers to the capitalization of the first letter of a syllable, and the syllable refers to the whole pinyin (including initials, finals and tones). Syllables are the most natural phonetic units that can be felt by hearing, and are composed of one or several phonemes according to certain rules. In the alphabet of Putonghua, except for a few cases, a Chinese character is a syllable. ) Phonetic order, as the name implies, is in the order of Chinese Pinyin. It is usually used for word arrangement in dictionaries.

3. Among them, Chinese Pinyin is sorted alphabetically (that is, Latin letters, multiple ≤). If the letters of syllables are the same, they are sorted by tone. Such as: ah, treasure, white, collapse, Ben, no, complement. These words are arranged alphabetically, that is, ah (a), white (white, b after a), Bao (bao, ba, o after I), ben (ben, e after a), beng (one more g than ben, followed by it), Bu (bu3, u after e),No. In primary school teaching, Refers to the alphabetically sorted letters in the dictionary. When looking up a word, it is the first letter to look up. This is the application of phonology, not the meaning of phonology itself, that is, capital letters.