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- diffusion pressure deficit 扩散压亏
- 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
- leaf-air vapour pressure deficit(VPD) 叶-气水气压差
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- What's the atmospheric pressure today? 今天的气压怎么样？
- The water pressure may need adjusting. 水压可能需要调整。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- He drop out because of the pressure. 由于校规很严，所以他退学了。
- It took a bit of pressure to make the lid close. 要稍按一下才能把盖子盖紧。
- It was done under the pressure of the necessity. 这件事是在迫切需要的情况下而做的。
- Insulation used to prevent heat diffusion, as from a steam pipe. 绝热材料用来防止热量散失的绝热材料，如从蒸汽输送管上
- At high pressure dry ice will melt. 高压下干冰会溶化。
- The gas is stored under pressure in the tank. 该气体在压缩状态下贮存于罐中。
