| 单词 | light density |
| 释义 | > as lemmaslight density light density adj. (of a transport route or system) having comparatively little traffic. ΚΠ 1935 Canad. Jrnl. Econ. & Polit. Sci. 1 301 The higher proportion of light density lines in the Canadian National [Railway] System. 1967 Jane's Surface Skimmer Syst. 1967–8 30/1 The H.M.2 is designed for ferry services on light density routes of short stage lengths. 2005 W. L. Garrison & D. M. Levinson Transportation Experience (2006) ix. 110 Activities initiated in the 1970s included the accelerated abandonment of light density track. < as lemmas |
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