词族 · aeration
词形变化
派生词
英语词源
- aeration (n.)
- 1570s, from French aération, from aérer (v.), from Latin aer (see air (n.1)). In some cases, from aerate.
权威例句
- 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.