thioketone
Gold foil having a lining of another metal.
By means of a myometer
A bibliography in which each item has an annotation - a brief summary of how each source is useful to an author in constructing a paper or argument.
(chemistry) any analogue of an ketone, of general formula RC(=S)R', in which the oxygen has been replaced by sulfur
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DiQt（ディクト）
無料
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