最近开始应用的是一种改进的测量方法，所谓的涡度相关法。
An improved measuring method, the so-called eddy covariance method, recently became available.
能量平衡分析作为评价涡度相关法通量观测数据可靠性方法，备受学界重视。
As an important index to evaluate the reliability of eddy covariance measurements, energy balance analysis has been widely accepted by the community.
观测系统主要包括：常规气象、辐射、涡度相关法观测系统以及土壤水分观测剖面。
The observations included the micrometeorology, radiation, eddy covariance observation systems and soil water content profiles.
主要介绍涡度相关技术测定湍流通量的原理，及其在农田蒸散量测定方面的国内外应用研究进展。
The principle of measuring turbulent flux by eddy covariance system and its application to field evapotranspiration measurement were introduced in this paper.
使用循环采样设计方案，对海北沼泽化湿地生态系统涡度相关通量观测塔的通量贡献区内叶面积指数进行了实地调查。
Cyclic sampling design was used to investigate leaf area index(LAI)in flux contributing source of eddy covariance flux tower swamp ecosystems of Haibei.
能量不闭合的原因主要是涡度相关仪器与辐射表测定的 源面积之间的差异导致的采样误差，以及忽略了水平对流产生的影响。
The main reasons which resulted in the imbalance of EBC were the advection ignored and the difference of footprint between turbulent energy measurement and available energy measurement.
与副热带锋区上急流相关的平流非线性作用在水热收支与涡度平衡中占优势。
Nonline advection which is connected with jet of subtropical frontal zone occupies a main place in heat and moisture budgets and vorticity balance.
而涡度变率强度与中低空的条件对称不稳定密切相关。
The intensity of vorticity variability was closely related with the conditional symmetric instability in the middle-low troposphere.
而涡度变率强度与中低空的条件对称不稳定密切相关。
The intensity of vorticity variability was closely related with the conditional symmetric instability in the middle-low troposphere.
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