| 单词 | malus | 
| 释义 | Malusn.1  A plant of the genus  Malus (family  Rosaceae), which consists of deciduous trees and shrubs grown ornamentally and for their fruit (apples and crab apples) in the temperate zones of both hemispheres; (in form  Malus) the genus itself.Adopted as a genus name in J. Pitton de Tournefort  Inst. Rei Herbariæ (1700) I. 634.Valid publication of the genus name: P. Miller  Gardeners Dict.: Abridged (ed. 4, 1754) II. ΚΠ 1706    Phillips's New World of Words 		(new ed.)	  				Malus, the Apple-tree. 1741    P. Miller Gardeners Dict. 		(ed. 3)	 sig. Uuuu2v/1  				Malus, the apple tree. 1759    P. Miller Gardeners Dict. 		(ed. 7)	  				Malus... Dr. Linnæus has joined the Pear, Apple, and Quince together, making them all of the same Genus. 1901    Cycl. Amer. Hort.: N–Q 1469/2  				Although Pyrus and Malus are very closely related botanically, they hold their distinctions with much persistency and do not interhybridize. Many writers prefer to keep the genera distinct. 1960    F. C. Stern Chalk Garden xiv. 146  				There are a number of malus which do well on these soils... The one with the finest fruit, bright red small round apples, was raised from seed given..in 1929. 1981    Oxf. Encycl. Trees of World 187/2  				Malus is a genus of 25–30 (35) species of deciduous, fruit-bearing trees and shrubs. 1995    Amateur Gardening 25 Nov. 18/3  				Ornamental trees such as acers, malus and prunus are typically the species you may be considering to plant. This is a new entry (OED Third Edition, June 2000; most recently modified version published online March 2022). Malusn.2 Astronomy. Now historical.   The southern constellation Pyxis. ΘΚΠ the world > the universe > constellation > Southern constellations > 			[noun]		 > Pyxis Pyxis Nautica1774 Malus1845 the Mast1883 Pyx1922 1679    E. Halley Catalogus Stellarum Australium sig. B4v  				Argo Navis... In medio mali duarum.]			 1845    Rep. Brit. Assoc. Advancem. Sci. 1844 41  				As regards the southern constellations, the following are the principles proposed to be adhered to: viz...5°. That Argo be divided into four separate constellations, as partly contemplated by Lacaille; retaining his designations of Carina, Puppis and Vela; and substituting the term Malus for Pixis Nautica, since it contains four of Ptolemy's stars that are placed by him in the mast of the ship. 1937    A. P. Norton Star Atlas 		(ed. 6)	 1  				La Caille..sub-divided the unwieldly Argo into Carina, Malus (now Pyxis), Puppis, and Vela. This entry has been updated (OED Third Edition, June 2000; most recently modified version published online March 2022). <  | 
	
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