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- Net radiation (Rn) and vapor pressure deficit (VPD) were selected as influence factors to construct the regressive formula to calculate ET0. 选取净辐射和空气饱和差建立了参考作物蒸发蒸腾量的简化计算公式,并引入风速函数进行修正。
- Soil water content, photosynthetic active radiation (PAR), air temperature, relative air humidity, water vapor pressure deficit (VPD) and wind speed were measured at the same time. 结果表明:侧柏在不同月份晴天树干液流速率变化具有明显的昼夜节律性,呈单峰曲线;
- The feed-forward response of stomata to the change of environmental humidity could be used to explain the hysteresis response of stomatal conductance to leaf-atmosphere vapor pressure deficit. 而气孔对环境湿度变化响应的前馈机制,则可用来解释气孔导度对大气-叶片间水汽饱和差的滞后反应。
- Atmospheric vapor pressure deficit 空气水蒸气压亏缺
- (2) SFD was highly correlated to water vapor pressure deficit (VPD) of ambient air near the canopy layer; (2)林冠层的VPD(空气饱和差)对SFD有显著影响;
- vapor pressure deficit 饱和差
- Vapor Pressure Measurement of Supercooled Water. 超冷水水气压观测。
- The vapor pressure of water increases as the temperature is raised. 温度升高,水的蒸汽压也升高。
- The vapor pressure of a fluid at the critical temperature. 一种流体在临界温度下的蒸气压。
- Once the cold water enters the flack, the vapor pressure falls quickly. 一旦冷水进入长颈瓶,水气压就迅速下降。
- The vapor pressure changes with the temperature, the pressure, and kind of liquid. 蒸汽压随着温度、压力和液体种类而变化。
- The vapor pressure varies with the temperature,the pressure,and the kind of liquid. 蒸汽压随着温度、压力和液体种类而变化。
- Molal solution are normally used when the physical properties of solutions, such as vapor pressure, freezing point and boiling point, are involved. 在涉及溶液的物理性质如蒸汽压,冰点和沸点时,通常使用重量克分子浓度。
- The presence of a nonvolatile solute in a liquid always lowers the vapor pressure of the solution. 溶液中存在的非挥发性溶质,总是使溶液的蒸气压降低。
- Molecular Weight of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure, Method of Test for (05. 用蒸气压力的热电测量法测定烃类的分子重量的试验方法(05。
- Boiling point is defined as the temperature at which the vapor pressure is equal to that of the atmosphere. 沸点的定义就是气压等于大气压时的温度。
- As the temperature of a liquid is raised its vapor pressure increases very rapidly. 液体蒸汽压随着其温度的升高而十分迅速的增加。
- Vapor Pressures of Petroleum Distillate Fuels, Calculation of True (05. 石油馏出燃料的蒸气压力的真实计算(05。
- The vapor pressure changes with the temperature, the pressure, and the kind of liquid. 蒸气压力随温度、压力和液体类型这三种因素的变化而变化。
- leaf-air vapour pressure deficit(VPD) 叶-气水气压差
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries