| 词汇 | vacuum |
| 释义 | vacuumvacuum[ˈvækjuəm]n.(pl. vacuums, -cua [ˈvækjuə])1.■真空(度); 真空状态2.■空虚; 空白; 空处3.■(=vacuum cleaner)真空装置; 真空吸尘器vacuum tank真空罐 词性变化vacuumvt., vi.1.■[美口]用真空吸尘器打扫2.■用真空干燥机干燥vacuum the rugs用吸尘器打扫地毯vacuumadj.1.■真空的2.■能产生真空的3.■利用真空的 继承用法vacuum-annealingn.1.■真空退火vacuum-bakingn.1.■真空烘焙法vacuum-bottlen.1.■保温瓶, 热水瓶vacuum-castingn.1.■真空铸锭vacuum-desiccatorn.1.■真空干燥器vacuum-filtern.1.■真空过滤机vacuum-ga(u)gen.1.■真空计, 气体压力计, 流体压强计vacuum-impregnationn.1.■真空浸渍vacuum-insulatedadj.1.■真空绝缘的vacuumjunctionn.1.■真空热电偶vacuum-lockn.1.■真空锁vacuum-meltingn.1.■真空熔化vacuum-metern.1.■真空计vacuum-packed[ˈvækjʊəm pækt]adj.1.■真空包装的vacuum-pressingn.1.■真空压制vacuum-pumpn.1.■真空泵, 排气唧筒vacuum-sinteringn.1.■真空烧结 习惯用语feel a vacuum in the lower regions1.■[谑]觉得肚子空空的, 觉得饿 特殊用法absolute vacuum1.■绝对真空attainable vacuum1.■可达真空度black vacuum1.■低真空(10+[-3乇以下) |
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