asep·tic /(ˌ)eˈsɛptɪk, ə-/
防腐劑(a.)無菌的
A·sep·tic n. An aseptic substance.
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A·sep·tic a.
1. Not liable to putrefaction; nonputrescent.
aseptic
adj : free of or using methods to keep free of pathological
microorganisms; "a sterile operating area"; "aseptic
surgical instruments"; "aseptic surgical techniques"
[syn: sterile]