片语

crop water productive potential作物水分生产潜力

water stage[水文] 水位

Water r potential水潜能﹔水势

water productive potential水分生产潜力

water chemical potential水的化学势

water yield potential水分产量潜势

water line水位；（船的）吃水线

water flooding potential水驱潜力

water power potential水能资源

water supply potential供水潜力

water economized potential节水潜力

英汉例句

• Root water potential and root growth potential had strongly correlated, and should be considered as the main indicators for physiological and vigor.

  苗木根系水势和根生长潜力回归极显着，是苗木质量评价重要的生理指标和活力指标。

• Soil matric potential, leaf water potential and atmosphere water potential is diversity in temporal and spatial variation.

  通过相关性分析得出土壤基质势，叶水势，大气水势三者在时间和空间上都有很大的差别。

• The optimum water potential value of irrigation for the rape was discussed.

  对油菜的适宜灌水势值指标进行了初步探讨。

• This paper analysis using water reality and saving water potential in our country and puts forward to the correspond countermeasures.

  文中分析了我国造纸行业用水现状和节水潜力，并提出了相应对策措施。

• Water potential is a measure of the tendency of water to leave a solution. A higher water potential implies a greater tendency to leave.

  水势是水移离某溶液趋势的一种量度，水势愈高表示水分子移离的倾向愈大。

• Leaf water potential and transpiration velocity of plant is two important physiologic index that reflect water regime of plant.

  植物叶水势和蒸腾速率是反映植物水分状况的两个重要生理指标。

• Relationships between degree of xylem embolism under different water gradients and ecophysiological indexes such as water potential were studied by controlling soil moisture of potted plants.

  用盆栽控水方法，对不同水分梯度下木质部栓塞程度与水势等生理生态指标之间的关系进行了研究。

• The analysis of variance shows a significant effect on the interaction of heat stress and growing media on leaf water potential when the treatment is applied only at midday.

  分析表明中午期间热应激和栽培基质的相互作用对叶面水势有显着影响。

• The change of root water potential is reverse.

  根水势变化趋势与叶水势相反。

• The resistance of stomatic diffusion, evapotranspiration rate and daily progress of water potential in leaves of the four kinds of crops were determined at the same time in their heading stages.

  在四种作物的抽穗期同时测定其气孔扩散阻力、蒸腾速率与叶水势日变化。

• According to the differences of soil water potential in the farmland, variable irrigation can save water as well as raise economic benefit.

  依据农田内土壤含水率的差异性，有针对性地进行变量灌溉，既可节约用水又可提高经济效益。

• Data from experiments carried out in peach field were analyzed and the patterns of soil water potential variation described.

  主要从试验观测资料入手，首先讨论了桃树各处理的土水势的情况。

• The tissue water content, water potential and, soluble sugar, as well as SOD and CAT activity of those samples were determined, respectively.

  用液氮罐带回实验室，测定组织含水量、水势、可溶性糖含量以及SOD和CAT活性。

• A field experiments was conducted to study soil moisture and water potential changes in farmlands with a shallow water table during summer maize and winter wheat seasons.

  通过对夏玉米和冬小麦生长季节期间土壤水动态观测试验，探讨了地下水浅埋条件下土壤水动态的变化规律。

• The study of long-term simulation of water potential productivity for alfalfa shows that the precipitation of study area can't satisfy water request for high productivity.

  苜蓿水分生产潜力长期模拟试验结果说明了该区降水无法满足苜蓿长期稳定维持较高生产力的水分要求。

• Blade Angle is strikingly correlated to xylem water potential at midday.

  中午木质部水势与叶片角有显着相关性。

• Plant physiologists now use the term water potential when describing the tendency of water molecules to move from one place to another.

  现时植物生理学家会在描述水分子从一处移动往另一处的趋势时，会利用「水势」一词。

• The water potential of embryo was positively correlated with its moisture content.

  番茄种胚水势与含水量的关系呈幂指数的正相关。

• The main characteristics of drought tolerance in plants which are of the ability of dehydration tolerance with low water potential are maintenance of turgor and protoplasmic desiccation tolerance.

  而低水势忍耐脱水的植物则是以保持膨压和原生质忍耐脱水为其主要特征。

• Water potential reflects energy level of soil water and the gradient of water potential is an impotent factor describing direction and velocity of water flow.

  水势反映土壤水的能态，而水势梯度则是决定水流方向和速度的重要因素。

• The model can predict not only the soil water dynamic profiles and the soil water potential profiles, but the changes of the effective root density with depth and time.

  该模型除能预报根系吸水的一些水分动态和水势动态外，还能预报有效根密度的时空变化。