vacuum

相关例句

• Before leaving, Mr. Seymour turned off the vacuum cleaner and the water valve.(在离开之前，西摩先生关掉了真空吸尘器和水阀。)
• It pumps water out of tiny bag-like bladders, making a vacuum inside.(它把水从像袋子一样的囊状物里抽出来，使囊状物的内部形成真空状态。)
• The Soviet scientist made his experiments with a bad light, on wooden tables, using an old vacuum cleaner instead of a compressor.(这位苏联科学家在木桌上，借着糟糕的灯光做实验，用的是旧吸尘器而不是压缩机。)
• The average density of interstellar material in the vicinity of our Sun is 1,000 to 10,000 times less than the best terrestrial laboratory vacuum.(在我们的太阳附近，星际物质的平均密度比最好的地球实验室真空还要低1000到10000倍。)
• George squatted on the toilet and peeped forth from his lair to watch her emptying the dust bag of her vacuum cleaner into the trash can.(乔治蹲在马桶上，从他的窝里探出头来，看着她把吸尘器上的尘袋倒进垃圾桶。)
• Now we let the volume expand into the vacuum on the other side.(现在我们让体积膨胀到另一边的真空中。)
• Instead of flushing, they work like a vacuum cleaner sucking away the astronaut's waste.(不是冲洗，而是像真空吸尘器一样吸走宇航员的排泄物。)
• The main reason people pay extra for a Dyson is because it is a vacuum cleaner with a trendy brand.(人们愿意花更多的钱买戴森是因为它是一个时尚品牌的真空吸尘器。)
• He could hear the whir of a vacuum cleaner.(他能听到吸尘器的嗡嗡声。)
• The latest Japanese vacuum cleaners contain sensors that detect the amount of dust and type of floor.(日本最新款吸尘器装有传感器，能测出灰尘量和地板类型。)