Great Artesian Basin
(music) the reference pitch to which a group of musical instruments are tuned for a performance / (music) the reference pitch using the standard of A440
(inorganic chemistry) the compound H₂NS(=O)₂OH / (organic chemistry) Any N-hydrocarbyl derivative of this substance
The largest and deepest artesian basin in the world which provides the only source of fresh water through much of inland Australia.
plural of epitope
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DiQt（ディクト）
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