| 单词 | alburn | 
| 释义 | alburnn. rare.  1.  The sapwood of a tree; = alburnum n. ΘΚΠ the world > plants > part of plant > part of tree or woody plant > wood > 			[noun]		 > young wood or alburnum sapc1374 body?1523 wood?1523 alburnum1664 whitewood1668 blea1736 softwood1751 sap-wood1791 alburn1864 included sapwood1933 1864    J. C. Brough  & A. J. Cooley Cycl. Pract. Receipts 		(ed. 4)	 57/1  				Alburnum, Alburn; Sapwood. In botany, the white and softer parts of the wood. 1994    Sci. Total Environment 157 62/1 		(caption)	  				Cesium-137 concentration in alburn and duramen of spruce and oak.  2.  The bleak (a freshwater fish),  Alburnus alburnus (family  Cyprinidae). ΘΚΠ the world > animals > fish > class Osteichthyes or Teleostomi > order Salmoniformes (salmon or trout) > superorder Ostariophysi or order Cypriniformes > 			[noun]		 > suborder Cyprinoidei > family Cyprinidae (minnows and carps) > genus Leuciscus > leuciscus alburnus (bleak) blayc1000 bleak1496 bleise1598 river swallow1601 sea-chameleon1661 tailor1676 ablet1775 alburn1912 1912    V. S. Howard tr.  A. Strindberg Easter 169  				Out in the water neither roach nor alburn was seen, and consequently no sea-gulls or swallows appeared. 1997    H. A. Smith et al.  tr.  R. Riehl  & H. A. Baensch Aquarium Atlas 		(ed. 6)	 I. 182  				So is the Three-Spined Stickleback, the Minnow and possibly the Alburn and Leucaspius. This entry has been updated (OED Third Edition, September 2012; most recently modified version published online December 2021). < | 
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