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aeration

英 [eɪə'reɪʃən] 美 [,eə'reʃən]

n. [环境] 曝气；通风；充气

英文词源

aeration (n.): 1570s, from French aération, from aérer (v.), from Latin aer (see air (n.1)). In some cases, from aerate.

双语例句

1. Theoretically sludge yield is nil for the extended aeration process.: 对延时曝气法而言,理论上污泥生成量应为零.

2. Roots must have good aeration in order to function properly.: 为了根系机能正常活动,必须有个良好的通气条件.

3. This is true for BOD removal, aeration and biological growth.: 这对生化需氧量的去除, 通气,生物生长都是适用的.

4. Poor drainage causes deficient soil aeration and death of the roots.: 排水不良能减低土壤的透气性,使根死亡.

5. Those that are used should be equipped with adequate aeration.: 这些部位应当配置有适当的充气.