| 单词 | bone-digester |
| 释义 | > as lemmasbone-digester bone-digester n. a container or apparatus in which bones are boiled down to make fertilizer or other products; cf. digester n. 4a. ΚΠ 1810 Christian Observer Oct. 625/1 A threshing machine, or a crucible, or a bone digester, are the only just images we can find for his Lordship. 1898 Westm. Gaz. 31 Aug. 7/2 A large cylinder, technically called a ‘bone digester’. 1968 T. M. Fraser Culture & Change in India 378 Table 19 shows the average daily cost analysis for operating the bone digester over a period of one week at Barpali. 2015 Technol. in Soc. 40 99/1 The possibility of turning waste into wealth, for instance, through..production of bone manure through bone digesters, soap making out of non-edible oils, etc., will further provide scope for the development of village industries. < as lemmas |
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