Question

vacuum n.真空;空白;空虚;清洁;v.用真空吸尘器清扫; third:vacuums~done:vaccumed~pl:vacua~ing:vacuuming~past:vacuumed~

Accepted Answer

英[ˈvækjuəm]  美[ˈvækjuəm] N-COUNT空位;空缺;空白If someone or something creates a vacuum, they leave a place or position which then needs to be filled by another person or thing.例：The collapse of the army left a vacuum in the area...这支军队的溃败使这个地区出现了军事真空。例：His presence should fill the power vacuum which has been developing over the past few days.他的出现将填补过去这几天形成的权力真空。PHRASE在封闭状态中;与外界隔绝If something is done in a vacuum, it is not affected by any outside influences or information.例：Moral values cannot be taught in a vacuum...道德价值观的教育不能脱离实际。例：We lived in a vacuum — no life, no news, no books.我们生活在与世隔绝的环境里——没有其他生物，收不到外界消息，也没有书看。VERB用真空吸尘器打扫If you vacuum something, you clean it using a vacuum cleaner.例：I vacuumed the carpets today...今天我用吸尘器清洁了地毯。例：It's important to vacuum regularly.定期用吸尘器吸尘很重要。N-COUNT真空A vacuum is a space that contains no air or other gas.例：Wind is a current of air caused by a vacuum caused by hot air rising...风是由于热空气上升产生真空导致的一种气流运动。例：The spinning turbine creates a vacuum.旋转的涡轮形成了一块真空区域。

单词	vacuum
音标	英[ˈvækjuəm] 美[ˈvækjuəm]
解释	n.真空;空白;空虚;清洁;v.用真空吸尘器清扫;
例句	N-COUNT 空位;空缺;空白 If someone or something creates a vacuum, they leave a place or position which then needs to be filled by another person or thing. 例：The collapse of the army left a vacuum in the area...这支军队的溃败使这个地区出现了军事真空。例：His presence should fill the power vacuum which has been developing over the past few days.他的出现将填补过去这几天形成的权力真空。 PHRASE 在封闭状态中;与外界隔绝 If something is done in a vacuum, it is not affected by any outside influences or information. 例：Moral values cannot be taught in a vacuum...道德价值观的教育不能脱离实际。例：We lived in a vacuum — no life, no news, no books.我们生活在与世隔绝的环境里——没有其他生物，收不到外界消息，也没有书看。 VERB 用真空吸尘器打扫 If you vacuum something, you clean it using a vacuum cleaner. 例：I vacuumed the carpets today...今天我用吸尘器清洁了地毯。例：It's important to vacuum regularly.定期用吸尘器吸尘很重要。 N-COUNT 真空 A vacuum is a space that contains no air or other gas. 例：Wind is a current of air caused by a vacuum caused by hot air rising...风是由于热空气上升产生真空导致的一种气流运动。例：The spinning turbine creates a vacuum.旋转的涡轮形成了一块真空区域。
变形	third:vacuums~done:vaccumed~pl:vacua~ing:vacuuming~past:vacuumed~

Vacuum Air N Count Creates 例：The Caused 英[ˈvækjuəm 美[ˈvækjuəm