| 词汇 | vacuum |
| 释义 | vacuum (verb) vacuum 6 ENTRIES FOUND: vacuum (noun) vacuum (verb) vacuum-packed (adjective) vacuum cleaner (noun) vacuum flask (noun) vacuum tube (noun) 1 vacuum /ˈvæˌkjuːm/ noun plural vacuums 1 vacuum /ˈvæˌkjuːm/ noun plural vacuums Learner's definition of VACUUM [count] 1 : an empty space in which there is no air or other gas真空 the vacuum of outer space太空中的真空 : a space from which all or most of the air has been removed（气体被排出后形成的）真空 A pump was used to create a vacuum inside the bottle.用泵把瓶内抽成了一个真空。 a vacuum chamber真空室 2 : vacuum cleaner 3 : a situation created when an important person or thing has gone and has not been replaced空虚；空白 — usually singular通常用单数 Her death has caused/created/left a vacuum [=void] in our lives.她的去世使我们的生活变得空虚。 A new leader is needed to fill the vacuum left by his retirement.他退休后留下的空缺需要新的领导来填补。 in a vacuum : separated from outside events or influences与外界隔绝；不受外界影响 The group was operating in a vacuum, cut off from the rest of the world.这个团队在完全封闭的状态下工作，断绝了与外界的联系。 The city's riots did not happen in a vacuum. [=they were affected or caused by other events or influences]城市的骚乱不是无缘无故发生的。 2 vacuum /ˈvæˌkjuːm/ verb vacuums; vacuumed; vacuuming 2 vacuum /ˈvæˌkjuːm/ verb vacuums; vacuumed; vacuuming Learner's definition of VACUUM : to clean (something) with a vacuum cleaner用真空吸尘器清扫 [+ object] I vacuumed [=(Brit) hoovered] the living room.我用吸尘器清扫了客厅。 — often + up Vacuum up the crumbs on the couch.用吸尘器把沙发上的食物碎屑清除干净。 [no object] I just finished vacuuming.我刚用吸尘器打扫完。 |
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