| 释义 |
deltic
 deltasatellite image of theNile River delta, Egyptdel·ta D0115950 (dĕl′tə)n.1. The fourth letter of the Greek alphabet. See Table at alphabet.2. An object shaped like a triangle.3. a. A usually triangular alluvial deposit at the mouth of a river.b. A similar deposit at the mouth of a tidal inlet, caused by tidal currents.4. Mathematics A finite increment in a variable.adj. Chemistry 1. Being in the fourth position relative to a designated carbon atom in an organic molecule at which an atom or a group may be substituted.2. Referring to the fourth of a group of isomers, or molecules of similar origin or properties, determined arbitrarily by those who discover or classify them. Used in combination.
[Middle English, from Latin, from Greek, of Phoenician origin; see dl in Semitic roots.]
del·ta′ic (-tā′ĭk), del′tic (-tĭk) adj.
Del·ta D0115950 (dĕl′tə) An area of the south-central United States extending on either side of the Mississippi River from Memphis, Tennessee, to Vicksburg, Mississippi. An important cotton-producing region, it is noted for its folk culture, especially as the home of some of the earliest blues music.EncyclopediaSeedeltaFinancialSeeDeltaDELTIC
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| DELTIC➣Delay Line Time Compressor | | DELTIC➣Delay Time Compression |
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