| 单词 | primary treatment |
| 释义 | > as lemmasprimary treatment primary treatment n. (a) Medicine the first or main treatment administered to a patient; (b) the first stage in the treatment of waste water whereby solids and floating matter are removed by sedimentation. ΚΠ 1808 Med. Repository 2nd Hexade 6 175 The want of success in the primary treatment of the disorder, is no impeachment of professional skill and knowledge. 1919 Decatur (Illinois) Rev. 13 July 26/2 It was thought that with only a primary treatment of the sewage the water for dilution would render the effluent from the plant sufficiently stable that it would not be objectionable. 1969 Sunday Chron.-Telegram (Elyria, Ohio) 18 May c6/3 Surgery and radiation are still the primary treatments for cancer but chemotherapy..is making contributions also. 1992 Operation Forestry Northwest June 37/2 Primary treatment consists of a clarifier and de-watering system for the removal of settleable solids. < as lemmas |
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