anaerobic respiration
noun [ U ] biology specialized uk/æn.əˌrəʊ.bɪk res.pɪˈreɪ.ʃən/ us/æn.əˌroʊ.bɪk res.pɪˈreɪ.ʃən/
无氧呼吸（食物在无氧情况下，转换成能量的化学过程，如发酵）
a chemical process in which energy is produced from food without using oxygen, for example by yeast
Compare: aerobic respiration