A. the amount of water vapor in the air B. the height of the clouds C. the speed of the wind 相关知识点: 试题来源: 解析 A。解析:在天气预报中,“humidity”指的是空气中水蒸气的含量。“the height of the clouds”表示云的高度,“the speed of the wind”表示风速,都不是“humidity”的含义...
Humidity is the amount of moisture in the air. This changes depending on the time of year and whether there is precipitation or...
What is optimum humidity? 来自 NCBI 喜欢 0 阅读量: 54 作者: N Rankin 摘要: The relevant aspects of the normal physiology of the airway mucosa and the customary ways of describing humidity are briefly reviewed. The need for surrogate markers of optimum humidity is identified, and two such...
How is humidity measured? A device to measure relative humidity is called a hygrometer. The simplest hygrometer - a sling psychrometer - consists of two thermometers mounted together with a handle attached on a chain. One thermometer is ordinary. The other has a cloth wick over its bulb and ...
A hygrometer shows that the humidity is high. What might this mean? A. It is very cold. B. It is very hot. C. There is a lot of moisture in the air. D. There is very little moisture in the air. 相关知识点: 试题来源:
In varying degrees, humidity is a constant environmental factor even in the driest and coldest climates. Generally the moisture present in the air poses no serious threats, but in certain environments too much or even significant changes in the amount of airborne water can be problematic. When ke...
Although we often think of home comfort as being a factor of the temperature in a house, it is also directly related to a home’s interior relative humidity. This stated, few people understand relative humidity. Here we look at what relative humidity is and why it’s important. This articl...
While your noisy stairs might be a simple nuisance now, if humidity is the underlying issue, your problems could get worse. Dehumidifiers can also help mitigate the effects of common allergies to dust mites, fungus and mold; if the air in your home is excessively moist, it can encourage ...
Humidity is defined as some measure of the water vapor content of air (or other gas). The term “humidity” is a general term to quantify the amount of water vapor in the gas. The term “humidity” is often interchangeable with “relative humidity,” but there’s a significant ...
How is humidity measured? A device to measure relative humidity is called a hygrometer. The simplest hygrometer - a sling psychrometer - consists of two thermometers mounted together with a handle attached on a chain. One thermometer is ordinary. The other has a cloth wick over its bulb and ...