acetate

n. 醋酸盐 [化] 醋酸盐(或酯、根)

发音

US /ˈæsɪteɪ̯t/

词形变化

acetates 复数 acetates

别名

Ac

释义与例句

n.
  1. 1.

    Any ester or salt of acetic acid.

    醋酸盐

    乙酸盐

    化学
  2. 2.

    Cellulose acetate.

  3. 3.

    A transparent sheet used for overlays, whether of cellulose acetate or (loosely) any macroscopically similar plastic.

    Near-synonym: gel

  4. 4.

    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.

词汇关系

相关短语

词源

Formed from the root of Latin acētum (“vinegar”) + -ate, from aceō (“to be sour”). By surface analysis, acet- + -ate.

来源:wiktionary