查询词典 tropospheric

Continuous operation of GPS-based observation networks zenith tropospheric delay estimation model and parameter selection, and its impact on the estimated results of the study.

如果合适的话追加20分。对基于连续运行GPS观测网络的对流层天顶延迟估算模型和参数的选择，及其对估计结果的影响进行研究。

Vertical distributions of tropospheric ozone concentrations have seasonal and regional features.

对流层臭氧垂直分布具有季节性与地域性的特征。

Tropospheric photochemical smog pollution and fine particle pollution are two principal environmental issues whic...

对流层光化学烟雾污染和气溶胶细粒子污染是困扰当今世界许多城市和区域发展的两个主要环境问题。

The lower tropospheric circulation in the South China Sea area changes significantly during the monsoon onset period.

南海地区的低层大气环流在季风肇始期间有结构性的演变。

First, the paper describes the forming and parameter characteristics of tropospheric ducts and the impacts on electromagnetic waves under duct condition.

本文首先描述了大气波导形成的环境特征、参数特征及波导对电磁波传播的影响。

According to the different scattering medium, scattering communication are generally divided into tropospheric scatter communications and ionospheric scatter communication.

根据散射媒质的不同，散射通信一般分为对流层散射通信和电离层散射通信。

Therefore, the key to improve the measuring accuracy of GPS height is how to deal with the error of the tropospheric refraction.

因此，如何处理对流层折射影响就成为提高GPS高程测量精度的关键。

So the researches on the characteristics of tropospheric ducts environment, propagation and its applications have great theoretical significance and its applications have great theoretical significance and are of great value to military.

因此开展大气波导环境中电波传播特性及其应用的探究具有重大的理论意义和军事价值。

The resulting trend of reconstructed tropospheric temperatures from satellite data is physically consistent with the observed surface temperature trend.

由测量卫星的探测器接收到的微波信号中有相当一部分来自同温层，这一层大气在最近几十年来因温室气体的隔热效应一直在变冷。

Both methods above can effectively eliminate the error of the tropospheric refraction to GPS result, and can obviously improve the accuracy of GPS height.

这两种方法能十分有效地模拟对流层折射的影响，从而使GPS高程测量的精度大大提高。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。