phonic medium：it is term used to refer to speech sounds in human language。
defination：the scientific study of language、study processes：①Certain linguistics facts are observed，generalization are formed；②Hypotheses are formulated；③Hypotheses are tested by further observations；④A theory is constructed。
study processes：①Certain linguistics facts are observed，generalization are formed；②Hypotheses are formulated；③Hypotheses are tested by further observations；④A theory is constructed.
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phonic medium：it is term used to refer to speech sounds in human language。
defination：the scientific study of language、study processes：①Certain linguistics facts are observed，generalization are formed；②Hypotheses are formulated；③Hypotheses are tested by further observations；④A theory is constructed。
study processes：①Certain linguistics facts are observed，generalization are formed；②Hypotheses are formulated；③Hypotheses are tested by further observations；④A theory is constructed.