查询词典 ice pellets

A synthetic method to recognizing ice situation combining Froude,density of drift ice and accumulated negative temperature is produced,the ice process and schedule along the route is predicted and the characteristics and influencing factors of conveying in ice period is analyzed,and the ice danger prevention measures are also advised.

提出了采用Fr数、流冰密度、负积温综合判别不同冰情的方法，预测了南水北调中线工程冬季输水不同冰情的时空分布特征，并初步分析了冰期输水的特性及影响因素，提出了冰期输水冰情防治和预防措施等方面的建议。

This thesis aimed at this hotspot, also one of the important regions during the Ninth-and Tenth-Five-Year-Program periods of Chinese Antarctic research. It made use of Radio Echo-Sounding data, surface horizontal ice flow velocity data, digital elevation model data, surface mass accumulation data and the data concerning melting at the bottom of Amery Ice Shelf , to study the grounding line, mass balance, and ice kinematic characteristics of grounded ice sheet and floating ice shelf respectively.

本论文瞄准国际上的这一研究热点地区，同时也是我国"九五"及"十五"期间的南极研究重点地区，利用无线电回波测厚数据、冰面流速数据、数字高程模型数据、冰面物质积累数据及冰架底部融化数据等，对该地区的接地线、物质平衡、陆地冰盖和漂浮冰架的冰川运动学特征等进行了研究。

Secondly this dissertation made the statistical analysis of brittle ice load, and results showed that there was a greater variance of ice load during slow ice speed movement and a smaller variance of ice load during fast ice speed movement.

其次对冰脆性破坏时的荷载进行了统计，结果显示当冰速较慢时荷载的变化较大，而当冰速较快时荷载的变化较小。

This article introduced the general situation of the domestic and international ice jam research and the necessity of the water level research firstly. In succession, discussed the formation condition and the formation process of the ice cover in detail, the ice jam formation mechanism and the general regulation of development in the space, the water level variety process that caused by ice jam, factors that influence the ice jam water level: the river power factor, the thermodynamic energy factor, the water current dynamical factor and artificial factor etc..

文章首先介绍了国内外冰情研究的概况以及进行冰塞水位研究的必要性，接着，详细论述了冰盖的形成条件及形成过程，冰塞的形成机理及冰塞在空间发展的一般规律，由冰塞所引起的水位变化过程，影响冰塞水位的河势因素、热力因素、水流动力因素及人为因素等。

Although ice storage has been researched and applied about ten years in our country, it is still limited to use the static ice-making. The dynamic ice-making has been involved for some time, but it only stays the discussed-phases. Ice-harvester is a kind of the dynamic ice-making, which adopts a new suit of liquid overfeed refrigeration system and dont use glycol as coolant.

尽管国内研究和应用冰蓄冷空调系统已经有10多年的历史了，但是至今为止，这些研究和应用仅局限于静态制冰，对于动态制冰，虽然国内也有人开始涉及，但是尚处于探讨阶段。

In this paper, researches on the characteristics of ice status in the Bohai Sea, the remote sensing methods of sea-ice resource reserves in the Bohai Sea, the characteristics of sea-ice reserves as a freshwater resource, the collecting schemes of sea-ice, the desalinizing techniques of sea-ice, etc. are made and the conclusions are as follows

本文从渤海各海区的冰情特征、渤海海冰资源储量遥感测量方法、海冰作为淡水资源的储量特征研究、海冰采集方案、海冰淡化技术等方面开展了研究工作，并得到以下结论。

This thesis aimed at this hotspot, also one of the important regions during the Ninth-and Tenth-Five-Year-Program periods of Chinese Antarctic research. It made use of Radio Echo-Sounding data, surface horizontal ice flow velocity data, digital elevation model data, surface mass accumulation data and the data concerning melting at the bottom of Amery Ice Shelf , to study the grounding line, mass balance, and ice kinematic characteristics of grounded ice sheet and floating ice shelf respectively.

本论文瞄准国际上的这一研究热点地区，同时也是我国&九五&及&十五&期间的南极研究重点地区，利用无线电回波测厚数据、冰面流速数据、数字高程模型数据、冰面物质积累数据及冰架底部融化数据等，对该地区的接地线、物质平衡、陆地冰盖和漂浮冰架的冰川运动学特征等进行了研究。

Based on the previous research about the ice-harvester tank, the paper further investigates the properties of tank at ice-filling and ice-melting, notifying the relation between the two rest angles, bringing out the method to optimize the tank"s dimensions, resolving the ice-filling problem according to the connection between the icepack and the tank"s underside, analyzing the ice-melting problem with discharge capacity.

本文在国内外有关片冰机蓄冰槽研究成果的基础上，对蓄冰槽在蓄冰和融冰时的特性做了进一步的研究，揭示了两个安息角的关系，提出了优化蓄冰槽尺寸的方法，根据冰床与蓄冰槽底面接触的情形求解蓄冰问题，用融冰能力分析融冰问题。

According to the analysis of typical state of ice, it turn that in the near past years ice is mostly in the eastern part and northern part in the Bohai sea, and the nilas ice, pancake ice and grey ice is the types that distributes in most wide way.

根据典型冰情的分析，近些年来渤海北部的冰情表现的是东岸比西岸严重，北部比南部严重，尼罗冰和莲叶冰是分布最广的冰型。

With the developing of sea ice researches, more new scientific questions are raised, such as the interaction between sea ice and the other factors of global climate system, the seasonal and regional distributions of Polar sea ice thickness, Polar sea ice boundary and area changing trend, sea ice growth, melt and its influencing factors, the role of the polynya and sea/air interactions.

海冰和全球气候系统其它要素之间的相互作用问题、极地海冰的厚度季节性区域性分布问题、极地海冰边界及范围变化趋势问题、生消关键过程及其影响因素问题、冰间湖的作用以及海气相互作用等将是未来重要的研究方向。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。