| 单词 | non-point | 
| 释义 | non-pointadj.  Not localized at a single point, not limited to or originating at a specific location; spec. designating aquatic pollution that does not originate from a single point source. Frequently in  non-point source. ΚΠ 1951    Ann. Math. 54 564  				Friedrichs..has considered point singularities like V0(x),..however he does not consider non-point singularities like V1(x). 1971    D. Zwick  & M. Benstock Water Wasteland v. 92  				‘Non-point source’ polluters like these have always confounded the sanitary engineers. 1985    Jrnl. Great Lakes Res. 11 110 		(title)	  				Estimating the extent of reduction needed to statistically demonstrate reduced non-point phosphorus loading to Lake Erie. 1998    Vision Res. 32 1225  				For nonpoint targets, there is at most one eye velocity compatible with perfect retinal image stabilisation. This is a new entry (OED Third Edition, December 2003; most recently modified version published online March 2022). < | 
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