滴水观音：有清除空气灰尘的功效。
空气由于灰尘弥漫而闷塞。
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.
例如，在晴朗的天气里，气压通常很高，空气是静止的，而且经常含有灰尘。
For example, in fair weather, the air pressure is generally high, the air is still, and often full of dust.
它们也存在于空气和灰尘中。
阳光照耀着空气中的小灰尘。
树木减少灰尘，有助于保持空气清洁。
她当时对这种病一无所知，将孩子的病因归结于空气污染，认为灰尘、寒冷和污染非常容易诱发哮喘。
She knew nothing about the disease. She attributes his asthma to air pollution and says it is triggered quite easily by dust, cold, and pollution.
氡子核在衰变时发射出放射性阿尔法粒子，这些粒子可附着于空气中的浮质、灰尘及其它粒子。
As radon progeny decay, they emit radioactive alpha particles and attach to aerosols, dust and other particles in the air.
这些粒子带电并附着于我们所呼吸空气中的浮质、灰尘及其它粒子。
These particles are electrically charged and attach to aerosols, dust and other particles in the air we breathe.
健康的鼻窦里排列着一层薄薄的鼻涕，这些鼻涕能够吸附灰尘，细菌以及其他空气中的微粒。
Healthy sinuses are lined with a thin layer of mucus that traps dust, germs, and other particles in the air.
烟草使用、室内外空气污染与职业灰尘和化学品是主要的高危因素。
Tobacco use, indoor and outdoor air pollution and occupational dusts and chemicals are the primary risk factors.
该公司的60个雇员生产空气幕——这是安装在天花板上的矩形鼓风机，可以将热风或冷风，昆虫和灰尘拒之在外达到调温的功能。
The company's 60 employees make air curtains - rectangular blowers mounted on the ceiling that keep out hot or chilly air, insects and dust while keeping in air-conditioning and heat.
举个例子，如果空气中有一些火山爆发时产生的灰尘，月亮表面会变成暗棕色，但如果大气是干净的，它将变成明亮的血红色。
If there is a lot of dust from a volcanic eruption, for example, the lunar surface may turn a dark brown, but if the atmosphere is clear, it may turn a striking blood red.
日本科学家正在开发一项蔬菜种植的新方法：整个环境完全由人工控制而且完全无菌，也就是说，这是一个既没有灰尘也没有昆虫和新鲜空气的环境。
In a perfectly controlled and totally sterile environment — uncontaminated by dirt, insects or fresh air — Japanese scientists are developing a new way of growing vegetables.
尽管金属铅大部分通过汽油和油漆排放出去了，但任有一部分藏在我们看不见的地下，有时候作为灰尘漂浮在空气中。
Though the heavy metal lead is largely gone from our gasoline and paint, it still lies insidiously below us in the ground and occasionally drifts through the air as dust.
该产品的原理是：通过过滤器抽取空气，除掉其中的灰尘和小颗粒，接着将空气冷却至水的凝点。
It works by drawing air through filters to remove dust and particles, then cooling it to just below the temperature at which dew forms.
今天空气里灰尘很大。
保护眼睛避免受风，热空气，烟雾和灰尘的影响。
Keeping eyes protected from the wind, hot air, smoke, and dust.
诺基亚手机在这种情况下提出，然后在灰尘粒子和棉纤维的空气中充满泵位。
Nokia puts phones in this case and then pumps in air filled with dust particles and bits of cotton fibers.
至于戴表时手腕变黑的问题，则是与空气质量差，灰尘长期卡在表带有直接关系。
As for wearing a watch wrist is black, and poor air quality, dust long card has a direct relationship in watchband.
空气清洁器优选地从房间中，典型的在家庭环境中，去除灰尘和其他微粒。
The air purifier preferably removes dust and other particles from a room, typically in a household environment.
同时，这周的火灾所带来的煤烟和灰尘使那里的空气质量非常之差。
Meantime, soot and dust from this week's wildfires is making the air quality especially bad there.
空气过滤器通常用于超过摄入的球迷，以防止灰尘进入的情况。
Air filters are often used over intake fans, to prevent dust from entering the case.
因为空气中的灰尘或水汽反射电筒的光，我们才看得见电筒的光束。
We see the beam from the flashlight because the light is reflected by particles of dust or moisture in the air.
在我们生活中常常可以听到人们抱怨：太糟糕了周围的环境，空气污染严重，水质差，灰尘满天，垃圾随处可见。
In our lives can often hear people complain about: too bad the surrounding environment, air pollution is serious, poor water quality, dust all over the sky, garbage everywhere.
空气中总是夹杂着灰尘与泥土的味道。
空气中总是夹杂着灰尘与泥土的味道。
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