The passive microwave remote sensing is the most reliable method to retrieve snow depth and snow water equivalent globally.
总结分析了积雪被动微波遥感的主要模型,并对其方法、特点和适用性进行了较详细评述,重点介绍了NASA算法在雪深和雪水当量反演中的应用、反演结果的不确定性以及对它的改进。
This paper presents a method to monitor the snow water equivalent(SWE) change in the Tibetan plateau.
在二阶积雪散射模型模拟结果的基础上,针对GPM的数据特点,提出一种利用Ku波段不同入射角下积雪散射特征差异进行雪水当量监测的方法,并以TRMM/PR数据为例,对青藏高原部分特征地区进行了分析,证实了该方法在理论上的可行性。
Snow water equivalent (SWE) is an important factor in the variable study of snow storage.
首先介绍了被动微波遥感数据在监测积雪方面的国内外研究进展 ,对现存的雪水当量 (SWE)估算算法 (和模型 )的适用性进行讨论。
The followings are mainly discussed: 1) Every step of comprehensive analysis on snowpack volume; 2) Conversion formulas among snow area, depth and volume; 3) E.
结合实际考察的各种资料数据，在我们以往研究的理论技术、估算用数学模型和应用程序的基础上，提出和论述了估算航卫遥感影像信息中积雪量的整套计算机分析流程和处理新方法，并在技术措施和适用性上，进一步进行了验证、增补和修改。
Experts sometimes have difficulty estimating where, when or how much snow will fall.
专家有时很难预测降雪的地点、时间和降雪量，
It snowed heavily last night. The snowfall was about 15 inches. People were enjoying the snowy scene and the children were snowballing.
昨晚下了场大雪，降雪量达十五英寸。人们欣赏看雪景，孩子们在打雪仗。
The amount of snow this year have be below average
今年的降雪量低於平均水平
The amount of snow this year have is below average.
今年的降雪量低於平均水平。
The average snowfall here is 10cm a year.
这里年平均降雪量为10厘米.
remote radioisotopic snow gauge
遥测放射性同位素雪量计
Abundant precipitation is more important than extreme cold.
丰富的降雪量比酷寒更为重要。
As snow builds up on the surface, running water can trickle out.
随著地表雪量逐渐累积，水便汨汨流出。
The amount of snow this year has been below average.
今年的降雪量低于平均水平。
The weight of the snow caved in the roof
雪的重量压塌了房顶。
you have lots of reflected light from all the snow.
积雪还会反射大量的光。
the flow, with rain or snow, covers the north.
季风带给北方大量雨雪。
Determination of Contents of Asiaticoside and Madecassoside in Jixuegan Tablet by HPLC
高效液相色谱法测定积雪苷片中积雪草苷和羟基积雪草苷的含量
Already the Snowblast's huge auger blades were engorging snow.
扬雪车上庞大的钻头叶片在开始大量吞进积雪。
Determination of Asiaticoside in Jixuedai Tablet by Thin Lay Chromatography Scanning
薄层扫描法测定积雪甙片中积雪草苷的含量
Jack's father has laid down a large stock of port and sherry.
杰克的父亲藏有大量葡萄酒和雪莉酒。
The weight of snow stressed the roof to the point of collapse
雪的重量压得屋顶快要塌了
The branches were bowed down with the weight of the snow.
树枝被积雪的重量压弯了。