采用野外定点观测法，主要研究植被各个特征对风力作用及土壤风蚀的影响。
Through field investigation, the influences of vegetation characteristics on wind profile and soil erosion were main studied.
在龙门山断裂带中段的北川地区进行了土壤氡浓度随时间的动态变化定点观测。
The dynamic variation of the Radon-density in soil with the lapse of time has been obtained from surveying at fixed position in Beichuan area along the middle part of the Longmenshan fault zone.
地面巡护、了望塔定点观测、空中飞机巡护和空间卫星监测是实现林火监测的四种形式。
There are four forms of forest fire detection, and they are patrolling on the ground, observing on the watchtower, patrolling in the air and detection by the satellite from the outer space.
通过定点观测的方法对商业区、工业区、社区和森林公园的热岛发生频率及其强度进行了研究。
The frequency and intensity of urban heat island in commercial landscape, industrial landscape, residential landscape and forest landscape were studied through fixed point measurements.
尽管我不能称自己是一个严格意义上的观鸟者我的双筒望远镜来自一家牛津商店，我甚至没有一个定点观测的地方！
And though I wouldn't call myself a serious birder my binoculars came from an Oxfam shop and I don't even have a spotting scope!
通过定点观测、实地试验等方法，得出植被恢复对矸石山土壤改良效益显著，特别是对土壤中的有毒元素具有净化作用。
The result is that soil improved effects of re-vegetation in coal waste piles are obvious, especially purifying poisonous elements.
以甘肃民勤治沙综合试验站数十年气象定点观测资料为基础，统计、分析了民勤荒漠区无霜期、春季低温、冻土层的变化特征。
According to the meteorological observation in Minqin Desert Control Experiment Station, variations of frost-free period, low temperature in spring and frozen earth were analyzed.
及时分析定点形变台站观测中的这些震兆信息，可能是探索短临地震预报的一种良好途径。
Analysing the precursors observed on fixed deformation stations on time probably is a good way to study short-impending earthquake prediction.
定点取样：增加了观测的精确性及可以被记录的行为。
Point sampling Increase the accuracy of observation and number of behaviors that can be recorded.
为了充分开发利用和保护张家界的气候资源，我们采用长期定点和短期定位相结合的方法，观测研究了张家界的气候和森林小气候特征。
To fully exploit, utilize and protect the climate resources in Zhangjiajie, we studied the features of climate and microclimate of the long and short-term fixed sample sited in Zhangjiajie.
模拟结果与地面天气观测、定点沙尘颗粒物浓度观测资料进行对比和检验。
The modeling results were validated with surface weather reports and observed dust particle concentration as well as satellite remote sensing image for dust.
采用比较研究法和辅以定点追踪观测，研究了四川盆地丘陵区几种主要紫色土退化的微形态特征。
The micromorphology of main kinds of degradated purple soils in the hilly area, Sichuan Basin, have been revealed by contrasting with normal soils and trace researching in the same site.
根据实验数据得到了抽水对定点形变观测的影响范围的经验公式。
On the basis of the data collected, a formula can be derived for estimating the influence range of pumping groundwater on the deformation observation.
根据实验数据得到了抽水对定点形变观测的影响范围的经验公式。
On the basis of the data collected, a formula can be derived for estimating the influence range of pumping groundwater on the deformation observation.
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