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- generator dust band 发电机防尘箍
- With infrequent visits, Comet Kiess can't build up a broad dust band, and only generates a narrow trail of debris each time. 由于琪斯彗星很少光临，它无法形成一条宽阔的尘埃带，而每次只能产生一条狭窄的由碎片组成的彗尾。
- Zodiacal light is so bright this time of year because the dust band is oriented nearly vertical at sunrise, so that the thick air near the horizon does not block out relatively bright reflecting dust. 在每年的这段期间，黄道光之所以会特别亮，则是因为日出时尘埃带的指向几乎是垂直的，所以较亮的反光尘埃不会被地平面附近的厚重大气给遮盖。
- Jutting out diagonally from the Milky Way in the image center are dark dust bands known as the Dark River. 在影像中央，由银河内斜伸出的是一条黑暗尘埃带，被称为暗河。
- Units that conduct construction operation or other activities that generate dust pollution in the city's urban areas must take measures to prevent and control the dust pollution in accordance with the local regulations on environmental protection. 在城市市区进行建设施工或者从事其他产生扬尘污染活动的单位，必须按照当地环境保护的规定，采取防治扬尘污染的措施。
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- The band played a military march. 乐队吹奏军队进行曲。
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- A live band is always a good draw at a party. 现场演奏的乐队在聚会上总是很吸引人的。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- He was waylaid by a band of guerrillas. 他遭到游击队的狙击。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人？
- The city lay in the dust after the battle. 战斗结束后，全城成为废墟。
- The dust on the shelf show up in the sunlight. 在阳光照射下能看见架子上有灰尘。
- None of us had ever set eyes on a generator before. 我们过去谁也没看见过发电机。
- He flicked away the dust with a cloth. 他用一块布拂去灰尘。
- The brass band is banging away in the park. 铜管乐队在公园里吹吹打打。
