蒸发
- 与 蒸发 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Therefore, the western Taim basin has been considered to be a favorable location in search for ancient sylvinite deposits. In order to indentify its marine or continental sedimentary facies and also the sedimentary stages, the authors selected the late stage evaporates of gypsum and salt minerals and measured the values of sulfur and chlorine isotopes.
为了更准备地判断其成盐的海陆相特征,即成盐物质的主要来源,以及岩盐沉积之前的古卤水蒸发浓缩阶段,预测更有前景的成钾远景区,论文选择了蒸发岩沉积序列中的石膏及石盐矿物,分别分析了其硫同位素及氯同位素分布特征。
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The paper focuses on the tetraploidy black locust on Loess plaeatu of West Shanxi province, applys steady state promoter method and image processing technology to study the days transpiration water consumption in different weather ,different seasons and different site conditions,has primary analysis on the impact of environment on the transpiration and carries on the calculation to the tetraploidy locust tree by the single leaf water consumption to the single tree water consumption in CaiJiachuan watershed; Uses fast weighing method to measure and analyze the transpiration water consumption of five different herbs under the tetraploidy black locust forest (Capillary Wormwood,Vanilla,Agropyron Sristatum , Common Sowthistle and Medicago Sativa) in short time, in the same and different growcrop,and calculates the average transpiration water consumption per square metres ;the soil colome weighing method was used for determining diumal variation quantity of soil moisture evaporation, analyzing the dynamic variation and caculating the total quantity of soil evaporation water consumption from May to August ; then 5 kind of suppositions about the types of surface vegetation coverage are proposed in experimented site and the total evapotranspiration water consumption are calculated under 5 suppoitions ,aim at providing preliminary theoretic basis for ascertaining the transpiration water consumption of tetraploidy black locust forest,controling standing forest density and optimizing the forest grass deploy on loess plaeatu of west Shanxi province .
本文以两种不同立地条件下的四倍体刺槐林为研究对象,采用了气孔计法对蔡家川流域生长季内不同天气状况下(典型晴天、阴天和半阴天)四倍体刺槐日蒸腾耗水规律、不同季节(生长季初期、中期和末期)的蒸腾耗水规律、两种不同立地条件下四倍体刺槐蒸腾耗水比较以及影响四倍体刺槐蒸腾耗水的环境因子进行初步研究分析,并对四倍体刺槐由单叶耗水量向单株耗水量进行推算;采用经典快速连续称重法对四倍体刺槐林地生长的主要5种草本植物(白蒿、香青兰、冰草、苦苣和苜蓿)短时段内蒸腾耗水规律、不同生长季内蒸腾耗水规律、同一生长季不同种类草本植物蒸腾耗水量进行了比较分析,并且采用面积与重量比的方法推算出了单位面积四倍体刺槐林地几种主要草本植物平均蒸腾耗水量:采用土柱称重法测定了5月份~8月份土壤水分蒸发昼夜变化量、对试验期内土壤蒸发量动态变化作了分析、推算出了试验地5月份~8月份土壤蒸发耗水总量;对试验地地表植被覆盖类型提出了5种假设,推算出5种假设的情景下蒸散耗水总量,旨在为晋西黄土区四倍体刺槐林蒸腾耗水量的确定、林分密度调控以及林草优化配置等提供初步的理论依据。
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Because of the regional difference of soil and climatic conditions, the division of 4 stages of soil moisture circulation is not all the same between different areas; the soil moisture dynamics between different dry farming areas in the Yellow River Basin is contrasted in this report. The results indicate that soil moisture increases gradually from dry semi-arid area to semi-arid area, dry semi-humid area and semi-humid area, and the high value district generally appears during soil moisture resuming period in rainy season or soil melting period. While the low value district appears at the stage of fast evaporation in spring or slow evaporation in autumn; in views of vertical changes of soil moisture, it is showed that the variation range of upper lays is larger than that of lower among the different dry farming areas in the Yellow River Basin.
由于各区域之间土壤、气候条件的差异,各地土壤水分循环4个阶段的划分也不尽相同;黄河流域不同旱作类型区土壤水分动态变化比较结果表明:就季节变化而言(来源:A70b0B0bC论文网www.abclunwen.com),由半干旱偏旱区→半干旱区→半湿润偏旱区→半湿润区土壤水分含量呈逐渐增加的变化趋势,而且高值区一般出现在雨季恢复阶段或春季土壤融冻返浆时期;而低值区均出现在春季大量蒸发阶段或秋季缓慢蒸发阶段;就垂直变化而言,黄河流域不同旱作类型区土壤水分垂直变化的趋势均表现为上层变化幅度较下层大。
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The aim of this paper is to study evaporation of LNG liquid and simulate dynamic process of vapor space.
本文的目的就是研究LNG储罐内的液体的蒸发,模拟储存过程中储罐内蒸发气相空间的动态过程。
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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。
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The variations of vaporization rate of Micro "T"-Vaporizer under various working conditions were studied.
研究了微小尺寸"T"型蒸发管燃油蒸发率在不同工况下的变化规律。
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One that vaporizes, especially a device used to vaporize medicine for inhalation.
蒸发器蒸发的器具,尤其是用于蒸发吸入药剂的装置
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One that vaporize s, especially a device used to vaporize medicine for inhalation.
蒸发器蒸发的器具,尤其是用于蒸发吸入药剂的装置
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The plate wet air cooler combines the technical advantages of plate heat exchangers with dry cooling and evaporative cooling. When hot climates in summer, water spraying runs and outlet temperature of hot fluids plays down because heat transfer is enhanced by evaporative cooling.
板式湿式空冷器结合了空冷、蒸发冷却与板式换热器的技术优点,在夏季气温较高时,启用喷淋装置湿工况运行,采用喷淋水蒸发冷却强化空冷器换热以达到降低工艺流体出口温度的目的。
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By soluting the dynamic mathematical model, the transfer functions were obtained. The influence laws of heat storage and working medium property to dynamic characteristics were obtained.
在对锅炉蒸发受热面简化假定的基础上,建立了亚临界压力下的动态数学模型,对该数学模型进行求解,推导出了蒸发受热面的传递函数。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。