有些书架上全是布满灰尘的书。
火山把团团热气和灰尘喷向高空。
The volcano spurted clouds of steam and ash high into the air.
积有灰尘的角落挂着厚厚的蜘蛛网。
她轻轻弹掉了衣领上的灰尘。
银烛台都发乌了，满是灰尘。
这里是非洲最干旱、灰尘最多的地方之一。
灰尘袋是一个过滤器，一旦太满吸力就会减弱。
Dust bags act as a filter and suction will be reduced if they are too full.
灯光照在满是灰尘的墙上，反射回苍白的冷光。
Lights reflected off dust-covered walls creating a ghostly luminescence.
日本最新款吸尘器装有传感器，能测出灰尘量和地板类型。
The latest Japanese vacuum cleaners contain sensors that detect the amount of dust and type of floor.
在一层灰尘和蜘蛛网下面，他发现了一个精美的法国路易十六时期的钟。
Under the coating of dust and cobwebs, he discovered a fine French Louis XVI clock.
不，他不是在给化妆台掸去灰尘。
他拖出了这个布满灰尘的旧磨石机。
雨季最令人愉快的事情是完全没有了灰尘。
The most pleasant thing of the rainy season is that one can be entirely free from dust.
在清洗完较松的灰尘后，同样用布搓你的钥匙。
After clearing the loose dirt, rub your keys with the cloth as well.
你曾经有过沙子、灰尘或其他小颗粒进入眼睛的经历吗？
Have you ever gotten a piece of sand or dirt or other small particle in your eye?
这些眼泪是你的身体把沙子或灰尘从眼睛里清除出去的方式。
Those tears are your body's way of getting the sand or dirt out of your eye.
此外，如果水冰与岩石和灰尘混合在一起，它就不会蒸发掉。
Furthermore, if the water ice was mixed in with rock and dust, it would be protected from evaporation.
这样做是为了让人们不要自私，不要把书放在家里的书架上积灰尘。
The idea is for people not to be selfish by keeping a book to gather dust on a shelf at home.
你想让孩子们赤脚走在满是狗屎、灰尘和碎玻璃的街上或公园里吗？
Do you want your child walking on the streets or in the park barefoot, where there might be dog poo, dirt and possible hazards like glass?
更换空调通风口的过滤器。这些过滤器是灰尘和花粉的“吸铁石”。
Change the filters on your air-conditioning vents. These filters are dust and pollen "magnets".
你通过鞋子带进家里的灰尘和有毒化学物质会使家里的空气质量恶化。
The dust and toxic chemicals you bring into your house via your shoes can deteriorate the air quality in your home.
你带进屋的灰尘越多，损坏的地方就越多，你需要清理的次数也就越多。
The more dirt you track in, the more it scratches and the more often you'd have to clean.
当然，这带来了一个新的问题：灰尘几乎掩埋了芝加哥每栋建筑的首层。
This of course created a new problem: dirt practically buried the first floors of every building in Chicago.
紫外线和猛烈的星际风，在气体以及包裹星群的灰尘上吹出了一个硕大的洞。
Ultraviolet radiation and violent stellar winds have blown out an enormous cavity in the gas and dust enveloping the cluster.
他们不得不翻阅卡片目录，找到那本满是灰尘的旧书，里面有他们想要的文章。
They had to flip through a card catalog to find that dusty old volume with the article they wanted.
撞击产生的烟尘和灰尘覆盖了地球，抑制了光合作用，引发了物种的大规模灭绝。
Airborne soot and dirt from the impact blanketed Earth, inhibiting photosynthesis and triggering mass extinction of species.
第二，我们彻底清扫了他们的房子，清除了多年积累的灰尘，给他们一个全新的环境。
In the second place, we cleaned their houses from top to bottom, getting rid of the dirt accumulated for years and giving a brand-new environment to them.
来自火山喷发的灰尘阻挡了太阳温暖的辐射，这被认为是导致冰河时代的另一种解释。
Dust from volcanic eruptions that blocks the Sun's warming radiation has been proposed as an explanation alternative to Milankovitch cycles for the cause of ice ages.
她说她的臀部和关节总是疼痛不已，同时伴有其他种种不适，这都是落在村庄中的灰尘所致。
She complains of constant pains in her hips and joints and of problems from the dust that settles on the village.
一个有关食物的都市神话声称，如果食物只在地上停留几秒钟，灰尘和细菌就不太有可能污染它。
An urban food myth contends that if food spends just a few seconds on the floor, dirt and germs won't have much of a chance to contaminate it.
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