(单词翻译:单击)
听力文本
Some cities in China are deploying cannons — mist cannons to fight off growing air pollution problems in the nation.
中国一些城市正在部署雾炮应对日益严重的空气污染问题。
The smog-filled air of many Chinese cities have long since passed the “good” and “moderate” ranges, which top out at 50 and 100, respectively.
许多中国城市烟雾弥漫，早就超过了“好”和“中度”的范围，分别达到最高的50和100。
The machines work by nebulizing water into small particles and spraying it into the air.
该机器通过将水雾化成细小颗粒，喷射到空气中。
The water sticks to the particles and pulls them out of the air.
水吸附颗粒，将其从空气中分离开来。
This technology is used to keep coal dust and other industrial particulates from getting into workers’ lungs, but it works equally well on smog.
这项技术是用来防止煤炭粉尘和其他工业微粒进入工人的肺部，但对烟雾也有良好的效果。
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词汇解析
1、deploy
部署，调集（部队或军事力量）
The president said he had no intention of deploying ground troops.
总统称并不打算部署地面部队。
the US-made Patriot anti-missile system which was deployed in the Gulf war.
在海湾战争中部署的美国制造的“爱国者”反导弹系统
2、respectively
分别地;各自地
Their sons, Ben and Jonathan, were three and six respectively.
他们的儿子，本和乔纳森，分别是3岁和6岁。
They finished first and second respectively.
他们分获一二名。
3、range
（同类事物的）一系列，一连串
A wide range of colours and patterns are available.
各种颜色和样式都有。
The two men discussed a range of issues.
那两个人讨论了一系列问题。
幅度;等级;范围
The average age range is between 35 and 55.
平均年龄在35岁到55岁之间。
properties available in the price range they are looking for.
在他们寻求的价格范围内的房产
使（人或物）排成行或列
Some 300 trees have been ranged along the perimeter hedge.
沿着绿篱栽种着大约300棵树。
More than 1,500 police and troops are ranged against them.
1,500多名警察和士兵列队与他们对峙。
