acetate

/ˈa-sə-ˌtāt/

danh từ

Danh từ

—
(organic chemistry) Any ester or salt of acetic acid.
Từ đồng nghĩa:ethanoate
—
Cellulose acetate.
—
A transparent sheet used for overlays, whether of cellulose acetate or (loosely) any macroscopically similar plastic.
Near-synonym: gel
Từ đồng nghĩa:gel
—
In full acetate disc: a disc of aluminium covered in a wax used to make demonstration copies of a phonograph record.
Acetates are a relic of the days before cassettes, DAT, and recordable CDs came into widespread use in recording studios. Manufactured from aluminum, and coated in a thin sheet of vinyl, they were produced to allow the concerned parties to hear how a particular version of a recording would sound outside the studio, on their home hi-fi, for example.

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