单词 | oxygen-poor |
释义 | > as lemmasoxygen-poor oxygen-poor adj. ΚΠ 1923 Jrnl. Ecol. 11 193 In the deep pool, the deposits tend to fall straight into the stagnant and oxygen-poor region of the depths, where they undergo fermentation of a predominantly anaerobic type. 1969 Listener 6 Feb. 163/1 Mars has an atmosphere which is appreciable, even though it is too thin and too oxygen-poor to support any Earth creatures. 1992 New Scientist 16 May 16/2 Researchers have shown that the agents are converted into their active, cell-killing form in a reducing, or oxygen-poor, environment. < as lemmas |
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