lysimeter

简明释义

英[laɪˈsɪmɪtə(r)]美[laɪˈsɪmətər]

n. 溶度计；测渗计；浓度计

英英释义

单词用法

同义词

反义词

例句

1.The paper analyzed the difference and the error of trans-mechanism of moisture between the lysimeter and the natural unconfined groundwater system.

对地中蒸渗计与自然潜水水分运移机理存在的差异及误差进行了分析。

2.Also, it describes the measuring principle and functions of measuring and controlling system weighing mechanism of the new type of lysimeter.

介绍了蒸渗仪新型秤重机构的测量原理和测控系统的功能。

3.Soil evaporation can be calculated by using the soil evaporation measured by micro-lysimeter by multiplying a coefficient of 0.96.

分析得出夏玉米出苗前利用小型棵间蒸发器实测蒸发的修正系数为0.96。

4.Waste decomposition and landfill gas generation process under different composition and temperature conditions was investigated by a landfill lysimeter of municipal solid waste.

通过城市生活垃圾的填埋降解模拟实验，研究了不同温度、不同垃圾成份对垃圾降解及填埋气产生过程的影响。

5.The method of measuring soil moisture using Lysimeter made of high accuracy sensor and the principle of application are introduced. The accuracy examination is also performed.

介绍利用高精度传感器制做电子蒸渗计，监测土壤水分及实际应用原理，测量精密度检验方法。

6.Waste decomposition and landfill gas generation process under different composition and temperature conditions was investigated by a landfill lysimeter of municipal solid waste.

通过城市生活垃圾的填埋降解模拟实验，研究了不同温度、不同垃圾成份对垃圾降解及填埋气产生过程的影响。

7.This paper mainly deals with the design of a new weighing type of measuring and controlling system by Lysimeter with high precision based on industrial personal computer (IPC).

论述了基于工业PC机(IPC)的一种高精度土壤蒸渗仪测控系统的设计。

8.A portable lysimeter was used in the field to monitor soil moisture levels.

在田间使用了一个便携式lysimeter来监测土壤湿度水平。

9.By employing a lysimeter, we can accurately assess the leaching rates of nutrients in agricultural fields.

通过使用lysimeter，我们可以准确评估农业田地中养分的淋溶速率。

10.The lysimeter provided valuable data on how much rainfall is absorbed by the ground.

该lysimeter提供了关于降雨多少被土壤吸收的宝贵数据。

11.The researchers used a lysimeter to measure the water retention of different soil types.

研究人员使用lysimeter来测量不同土壤类型的水分保持能力。

12.Using a lysimeter can help determine the irrigation needs of crops.

使用lysimeter可以帮助确定作物的灌溉需求。

作文

The study of soil and water interactions is crucial for understanding agricultural productivity and environmental sustainability. One of the key tools used in this research is the lysimeter, a device designed to measure the amount of water that drains from soil, as well as the amount of water that is retained. A lysimeter (土壤水分测定器) allows researchers to simulate natural conditions while closely monitoring how different variables affect water movement in the soil. This can be particularly important in regions where water conservation is essential due to limited resources or drought conditions.In essence, a lysimeter consists of a container filled with soil, which is equipped with drainage systems at the bottom. The top of the lysimeter is usually covered to prevent evaporation from the soil surface. Water is added to the system, and as it moves through the soil, researchers can collect data on how much water is drained away and how much remains in the soil. This information is vital for understanding the water retention capacity of different soil types and how various agricultural practices impact this.For instance, when studying the effects of irrigation techniques, a lysimeter can help determine the most efficient method by providing empirical data on water usage. By comparing traditional irrigation methods with more modern approaches, such as drip irrigation, scientists can assess which methods conserve water better while still promoting healthy crop growth. This data not only aids farmers in making informed decisions but also contributes to broader efforts to promote sustainable agriculture.Moreover, lysimeters can be instrumental in understanding the impact of climate change on soil moisture levels. As global temperatures rise and precipitation patterns shift, the ability to accurately measure and predict changes in soil water availability becomes increasingly important. Research utilizing lysimeters can provide insights into how different ecosystems respond to these changes, helping policymakers develop strategies to mitigate adverse effects on food security and natural habitats.Another application of the lysimeter is in the field of environmental science. By measuring the leaching of nutrients and pollutants from the soil, researchers can assess the effectiveness of various land management practices. For example, a lysimeter can help evaluate the impact of fertilizer application on groundwater quality. If excessive nutrients are found to be leaching through the soil, adjustments can be made to reduce runoff and protect water sources.In conclusion, the lysimeter (土壤水分测定器) is an invaluable tool in both agricultural and environmental research. Its ability to provide precise measurements of water movement in the soil enables scientists and farmers to make data-driven decisions that enhance productivity while promoting sustainability. As we face increasing challenges related to water scarcity and climate change, the role of lysimeters will likely become even more critical in ensuring the health of our ecosystems and the viability of our food systems. Understanding and utilizing this technology is essential for a sustainable future.

土壤和水相互作用的研究对于理解农业生产力和环境可持续性至关重要。该研究中使用的关键工具之一是lysimeter，一种用于测量土壤排水量及其保留水量的设备。lysimeter（土壤水分测定器）允许研究人员模拟自然条件，同时密切监测不同变量如何影响土壤中的水分运动。这在水资源有限或干旱条件下的地区尤为重要。从本质上讲，lysimeter由一个装满土壤的容器组成，底部配有排水系统。lysimeter的顶部通常被覆盖，以防止土壤表面的蒸发。水被添加到系统中，当水通过土壤移动时，研究人员可以收集有关排出多少水和土壤中保留多少水的数据。这些信息对于了解不同土壤类型的水分保持能力以及各种农业实践对其影响至关重要。例如，在研究灌溉技术的影响时，lysimeter可以通过提供关于水使用的实证数据来帮助确定最有效的方法。通过比较传统灌溉方法与更现代的方法，例如滴灌，科学家可以评估哪些方法在促进健康作物生长的同时更好地节约水资源。这些数据不仅帮助农民做出明智的决策，还为促进可持续农业的更广泛努力做出贡献。此外，lysimeters在理解气候变化对土壤湿度水平的影响方面也非常重要。随着全球气温上升和降水模式变化，准确测量和预测土壤水分可用性变化的能力变得越来越重要。利用lysimeters进行的研究可以提供不同生态系统如何响应这些变化的见解，帮助政策制定者制定减轻对粮食安全和自然栖息地不利影响的战略。lysimeter的另一个应用是在环境科学领域。通过测量土壤中养分和污染物的渗漏，研究人员可以评估各种土地管理实践的有效性。例如，lysimeter可以帮助评估施肥对地下水质量的影响。如果发现过量养分渗透土壤，便可以进行调整以减少径流并保护水源。总之，lysimeter（土壤水分测定器）是农业和环境研究中不可或缺的工具。它能够提供土壤中水分运动的精确测量，使科学家和农民能够做出基于数据的决策，从而提高生产力，同时促进可持续性。随着我们面临与水资源短缺和气候变化相关的日益严峻的挑战，lysimeters的作用可能会在确保生态系统健康和食品系统可行性方面变得更加关键。理解和利用这一技术对于可持续未来至关重要。