Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles iron solar system.
即使是一台放置在围绕地球的轨道上的望远镜——如非常成功的哈勃望远镜——也因为太阳系中的尘埃微粒而无法胜任。
Another was using a humidifier for a child who was allergic to dust mites; a humidifier tends to be a place where dust mites like to breed.
另一种常见错误就是为对尘螨过敏的孩子购买加湿器；孰不知加湿器是尘螨最易于繁殖的地方。
The pod-like cars, which are just prototypes for now (GM says they could be on the market by 2030 at a cost of $10,000), look somewhat like large scuba-diver helmets, or smushed dust busters.
这些豆荚样的汽车还只是雏形，（通用汽车表示该车会在2030年上市，售价约为1万美元）看起来有点像大个的潜水头盔，又有点像吸尘器。
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