The air pressure is too low翻译成中文意思是?

有关科学的问题.我知道air pressure = 气压 那为什么volume 增加,air pressure就会减少呢?整句是：If the volume of air is reduced ,the air pressure will increase . The air pressure is too low翻译成中文意思是? Who is the best supplier of silicon-oil pressure sensor in mainland,China?Who is the best air mass flow sensor in China,is that bbhchina? air pressure是什么意思 英语翻译air pressure built up behind obstruction is released by lowering the tongue,and is followed by frictional noise associated with fricative portion of the sound. The air is The air is c( ) On average,how far is a molecule of air in the room in which you're sitting from the nearest molecule of air to it,assuming it is an ideal gas.Appropriate assumptions about the temperature and pressure. what is the grace under pressure 选错超难语法分析--pressure can,为什么?The sounds used in human languages to create meaning consist of small variation in air pressure can be sensed by the air. ___(atmosphere)pressure is the weight of all that air against teh surface of the earth2 Scientists now believe that the electric energy in the atmosphere causes the electric energy inside the earth __(flow)请写明理由 the air is still是什么意思 what instrument is used to measure air pressure翻译并回答 One litter of air at atmospheric pressure and 25C is held in a flask.the pressure of oxygen in the flask is 0.201 atm(20.4kpa).the concentration of oxygen in the flask ,in mole per litter is A 8.2 B 0.12 C0.098 D0.0082 请问选哪个 然后为什么 英语翻译The waste air pipelines shall be air-tight.To avoid odor distribution it is necessary that the exhaust air pipelines are under under-pressure.In addition,horizontal pipelines shall be as short as possible and installed at slope.Suitable c 求翻译下列英文用翻译软件的绝对不采纳!When compressed air is used, the pressure should be kept no higher than is necessary to undertake the work satisfactorily.Should compressed air used to clean the working space, and in no circumst ul certificate air compressor pressure switch是什么意思 atmospheric air pressure plasma是指什么?