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1·When someone sneezes (打喷嚏) or coughs, the viruses can travel as far as one meter through the air, so you'd better stand a proper distance while talking to someone who has a cold.

当有人打喷嚏或咳嗽时，病毒可以在空气中传播一米远，所以你在与感冒患者交谈时最好站在适当的距离。

2·The 110 meter diameter ferris wheel will lift people 120 meters up into the air, as high as one 35-storey building, and promise a grand view of around 40 square kilometers over the surrounding city.

摩天轮直径达110米，游客乘坐摩天轮最高可达到120米，这相当于35层楼的高度，并可以一览方圆40公里的美景。

3·While concentrations varied daily, typical concentrations of lead particles ranged from 0.6 to 1 microgram per cubic meter of air, Bell and her thesis adviser Catherine Cahill found.

Bell和她的论文导师Catherine Cahill发现，尽管浓度含量每天都发生变化，铅浓度含量一般在0.6到1微克每平方米空气之间。

4·I don't see why you couldn't have a meter in the room to register your energy consumption from air-conditioning or heating and you should be charged for that, he said.

我不明白为什么不能在房间里装上仪表，记录空调或暖气消耗的能源，你应该为此交费。

5·The EPA's threshold for safe exposure to PM 2.5 particles, as they're called, is 15 micrograms per cubic meter of air.

美国环保局的安全环境门槛是可吸入颗粒为PM 2.5，即每立方米空气中颗粒含量为15(译者：应该为25)微克。

6·S. national air quality standards.During one dust storm, airborne aluminum concentrations exceeded 1,400 micrograms per cubic meter.

一场沙尘暴中，空气中的铝浓度会超过1400微克每立方米。

7·S. national air quality standards. During one dust storm, airborne aluminum concentrations exceeded 1,400 micrograms per cubic meter.

一场沙尘暴中，空气中的铝浓度会超过1400微克每立方米。

8·The purpose of the carburetor is to supply and meter the mixture of fuel vapor and air in relation to the speed and load of the engine.

化油器的目的是提供并计量与发动机转速和负荷相应的可燃混合气。

9·The experiment on entrained air amount measurement has been carried out by using the capacitance air void meter which was manufactured by authors.

本文开发设计了电容式空气含量测量仪，对模型水泵吸入池内空气的吸入量进行了测量。

10·Fuel oil flow meter of main generator engine found air leaking, to be repaired or renewed.

主发电机燃油流速仪发现漏气需修理或换新。