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汉语拼音：shī dù

1.空气内含水分的多少，分为绝对湿度、相对湿度等。

2.泛指某些物质中所含水分的多少：土壤～。

1. 指大气或物质中所含水份的多少。

   刘厚明 《小雁齐飞》第一幕：“下雨以前空气的湿度大，气压低。”

• The humidity is relatively low.

  湿度相对较低。

• The house is not comfortable tonight because of the high humidity.

  由于湿度高,今晚屋子里不舒服.

• Pilots complained that the radars in the Mirages malfunctioned during conditions of high humidity.

  飞行员抱怨说在高湿度条件下，“幻影”战斗机上的雷达出现了故障。

• After twenty - four hours free drainage, there was little difference in moisture content.

  24小时不排水, 湿度则几乎没什么不同.

• Aneroid readings must be adjusted for temperature and humidity.

  空盒气压计读数亦须作温度改正和湿度改正.

• Humidity is a measure of moisture in the atmosphere.

  湿度是空气内含水分多少的量度.

• Hygrometers based on porous materials are neither accurate nor quick response.

  以多孔材料作成的湿度计既不准确,响应又慢.

• Amounts of moisture in soil vary greatly.

  土壤中湿度变化很大.

• Maintenance of humidity is vital for ciliary function.

  保持湿度对纤毛功能来说十分重要.

• Harvest losses increased 1 % per day of harvest delay after kernel moisture reached 10 %.

  豆粒湿度达到10%后,收割每推延一天,损失就增1%.

• Actual humidity measurements in the boundary layers have been made with a microwave refractometer.

  实际上已经用微波折射仪测定了边界层中的湿度.

• The two chief function of any air - conditioning system are the regulation of air temperature and humidity.

  任何 空气调节 系统的两大主要功能,就是调节空气的温度和湿度.

• At elevated humidities mixtures of soluble and insoluble material are often readily discernible in single particles.

  在大湿度时,可溶的和不可溶的物质的混合物很容易在单个粒子中辨认出来.

• As long as the soil has enough moisture, such plants grow more rapidly.

  如果土壤有足够的湿度, 这些植物生长就更快.

• Maintain moisture; open the film if temperature is high at noon.

  即保持湿度,如中午气温高, 还要揭膜加强通风.