evaporation fraction

用法例句

An understanding how changes in evaporatranspiration and evaporative fraction (EF), the ratio of latent heat flux to the available energy (the value of net radiation flux subtract soil heat flux), is important for determining the irrigation schedule in arid and semiarid area.

以冬小麦农田尺度为研究对象,采用涡度相关技术测定农田能量平衡各分量,研究暂时水分胁迫状况下农田蒸散通量和蒸发比值(evaporative fraction)日变化特征。

The high heat of vaporization also prevents water sources in the tropics from getting evaporated quickly.

很高的蒸发比热还可以防止赤道地区的水资源被很快地蒸发掉。

Experimental Research on the Ratio between Evaporation and Transpiration of Maize

夏玉米生育期叶面蒸腾与棵间蒸发比例试验研究

Comparative study of crop evapotranspiration measured by Bowen ratio and lysimeter

波文比仪与蒸渗仪测定作物蒸发蒸腾量对比

Experimental Study on the Measuring Method of Crop Evapotranspiration Using Lysimeter and Bowen-Ratio Energy Balance System;

波文比和蒸渗仪测量作物蒸发蒸腾量的试验研究

an instrument that measures rate of evaporation of water.

用来测量水的蒸发作用的比率的仪器。

fuel evaporation rate

燃料产汽率（蒸发量与燃料耗量之比）

Evaporation from sea water is about 5% less than from fresh water, other conditions being the same.

在其它条件相同时，（从）海水的蒸发大约比（从）淡水蒸发小5%。

Comparison of Essential Oil Compositions of Zanthoxylum bungeanum Maxim. Obtained by Supercritical Carbon Dioxide Extraction and Hydrodistillation Methods

花椒挥发油的超临界CO_2萃取法与水蒸气蒸馏法提取的比较

Comparative studies on super carbon dioxide extraction and steam distillation methods of volatile oils from lotus leaves

超临界CO_2萃取与水蒸气蒸馏提取荷叶挥发油的比较研究

Comparative Analysis on Applicability of Reference Crop Evapotranspiration Calculation Methods in Lhasa

参考作物蒸发蒸腾量计算方法在拉萨的适用性对比分析

Comparison of chemical constituents for volatile oil from fresh Kaempferia galanga L.by Soxhelt method and steam distillation

索氏法和水蒸汽蒸馏法提取山柰(鲜品)挥发油化学成分的比较研究

Comparison on supercritical-CO2 fluid extraction and steam distillation of essential oil from Fructus Xanthi

超临界CO_2萃取和水蒸气蒸馏法提取苍耳子挥发油的比较研究

evaporator surface

(蒸发器的) 蒸发表面

evaporated due to

由于…蒸发由于……蒸发

equivalent evaporation

等量蒸发;等效蒸发量;当量蒸发量;蒸发当量

More snow falls there than evaporates, leading to a net accumulation of ice.

那里降下的雪比蒸发的多，使冰可以逐渐累积。

Chemicals in showering water vaporize at a much faster rate than the actual water.

淋浴水中的化学物质比实际的水蒸发速度要快。

Contrast on occurrence of evaporation ducts in the South China Sea and East China Sea area

南海、东海蒸发波导出现规律的对比分析