查询词典 micrometeorology

To date, micrometeorology approach based on eddy covariance technique has been regarded as the only direct measurement of material and energy fluxes between atmosphere and biosphere, and has been the key technology of the international flux network.

截止目前，利用微气象学原理的涡度协方差技术是唯一能直接测定生物圈与大气间物质与能量通量的标准方法，成为国际通量观测网络的主要技术。

In thesetwo models some theories and methods are adopted from thermo-dynamics,micrometeorology,plant physiology,hydrology,and otherscience fields.

它们依据能量平衡和水量平衡原理，引进了大气热力学、微气象学、植物生理学等学科的某些理论和方法。

In order to investigate the effects of free air CO2 enrichment on rice and wheat canopy energy balance and water use efficiency, filed experiments were carried out from 2002 to 2005 using the FACE system in Jiangsu province for rice and wheat canopy micrometeorology observations.

为研究大气CO2浓度增高对水稻和小麦冠层能量平衡和水分利用率的影响，本项目利用建立在江苏的我国唯一的FACE系统为试验研究平台，以作物冠层能量平衡理论为基础，将冠层小气候田间试验与理论分析相结合，定量分析了FACE条件下水稻和小麦冠层能量平衡各分量的变化特征。

From the point of improving operating reliability of wind turbine, the researches on widely developing aerodynamics, structural dynamics, micrometeorology and its coupling problems are pointed out and a new point of view of increasing operating parameter measurement and data analysis is carried out.

从提高风力机运行可靠性的视点出发，提出了应广泛开展关于风力机的空气动力学、结构动力学、微气象学研究及其耦合问题研究，加大风力机运行参数测试与数据分析研究的新看法。关键词：风力机；结构动力学；空气动力学；系统稳定性

Through the investigation of UHV transmission lines and collection of related meteorological data as well as the statistics on nation-wide severe transmission line failures caused by ice-coating, it is discovered that the ice-coating phenomena mostly happen in Central China and Southwest China in January; the altitude, micrometeorology and micrometeorology greatly impact the ice-coating.

通过对特高压输电线路的覆冰情况进行调研，收集相关气象资料以及对近年来全国输电线路发生的重大覆冰事故进行统计分析，发现覆冰多发生在华中和西南地区；主要集中在一月份；海拔高度、微地形、微气象对覆冰的影响较大。

7 Percent of rain water was kept in plant after 7 days. The change of plant water δD indicated the water use efficiency of plant was effected by micrometeorology factors. The rising of soil temperature prevented plant root absorbing soil water, and soil moisture content facilitated plant root absorbing soil water.

大雨（65.3mm）降水后，雨水能够更快地渗入植物的根系层，对干旱区植物的补水作用较强，植物能够及时利用大雨，而且雨水在植物体内保持的时间较长，7天后植物体内保持雨水的41.8-53.7％。

Combined with an energy balance based crop canopy micrometeorology model, the experimental data were used to identify the changes of the components of rice and wheat crop canopy energy balance under FACE conditions.

结果表明，FACE使水稻和小麦叶片气孔导度下降、冠层空气温度升高、湿度降低、冠层潜热通量减少、冠层向空气的显热通量和土中向土表的土壤热通量减少。

According to the observation of the number concentration spectrum and the mass concentration of atmospheric aerosol, TSP and its particle size distribution,micrometeorology,and the solar spectroscopic radiation,even the neutron activation treatment of sand dust samples in Helan Mountainous area, the formation law of sandstrom, dust and sand blowing weather and the characteristics of climatic variation in this area and the influence of Helan Mountain are counted and analysed.

利用贺兰山地区沙尘暴历史资料和综合观测资料，对大气背景、浮尘、扬沙和沙尘暴发生期间的大气气溶胶数浓度谱、质量谱、大气总悬浮颗粒及粒径分布、微气象、分光日射观测以及沙尘样品进行中子活化处理，分析了该地区浮尘、扬沙和沙尘暴形成规律，气候变化特征和贺兰山的影响。

Key Words: Zero-tillage, Wheat stubble, Micrometeorology, herbicide spray, distribution, uniformity, deposition, dosage response

免耕麦茬田的主要杂草为狗尾草的情况下，应根据杂草的控制情况，选择合适的除草剂剂量和喷洒喷头。

Based on data from the dust storm monitoring station over Hunshandake Desert Area, Inner Mongolia, the maximum values of micrometeorological variables, turbulent fluxes and dust concentration in the surface layer are compared for eight dust events in the spring of 2004, and the characteristics of micrometeorology and radiation components in the strongest dust storm event in March 27-28 are analyzed.

利用内蒙古浑善达克沙地沙尘暴实验探测资料，给出2004年春季多次沙尘天气过程近地面微气象学要素、湍流通量及沙尘浓度的极值对比，重点分析了3月27-28日强沙尘暴过境时近地面微气象学要素和辐射分量的变化特征。

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。