| 单词 | self-sterile | 
| 释义 | self-sterileadj. Botany.   Of a plant, flower, etc.: that is not self-fertile; that cannot be fertilized with pollen from the same plant or a plant that is genetically similar.Contrasted with self-fertile adj. ΚΠ 1863    J. Scott Let. 28 May in  C. Darwin Corr. 		(1999)	 XI. 458  				Individual plants of the latter [Lobelia], as well as the former [Passiflora], produce seeds with own pollen—while others are absolutely self-sterile. 1876    C. Darwin Effects Cross & Self Fertilisation Veg. Kingdom ix. 329  				Self-sterile Plants. 1924    Times 25 Aug. 15/7  				This is a late cherry, red, sweet, and rich; self-sterile. 1963    T. I. Storer  & R. L. Usinger Sierra Nevada Nat. Hist. xiv. 115  				The self-sterile flowers are visited at night and pollinated by a small moth. 2012    D. P. Abrol Pollination Biol. iii. 37  				Many varieties of commercial crops are self-sterile and require cross-pollination of their flowers in order to produce fruit or seeds. This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022). <  | 
	
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