| 单词 | loose-fill | 
| 释义 | > as lemmasloose-fill   loose-fill n. 		(also loose fill)	 a type of house insulation (see quot. 1964); also attributive. ΘΚΠ the world > matter > physics > electromagnetic radiation > heat > transmission of heat > 			[noun]		 > failure to conduct > substance causing > material planking1875 insulite1882 Micarta1912 loose-fill1950 insulation1969 1949    Building Digest IX. 305  				The flat roof has..a loose vermiculite filling.]			 1950    Archit. Rev. 108 332/2  				A 4 in. thickness of vermiculite loosefill for instance has the same thermal insulation as 24 times that thickness of concrete. 1956    Good Housek. Home Encycl. 		(ed. 4)	 170/2  				‘Loose fill’ which is poured or packed..between the joists. 1964    J. S. Scott Dict. Building 198  				Loose-fill insulation, insulating materials such as granulated cork, loose asbestos..vermiculite. Loose fill is placed between rafters or studs to increase the insulating value of a dry air space. 1969    Daily Tel. 16 Sept. 15  				Most house~holders can climb into their lofts and lay mineral wool or glass fibre over the joists, or loose-fill between them. < as lemmas  | 
	
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