封冻

这个湖冬天全部封冻。

The lake freezes over in winter .

气温远远低于零度，湖面和河面都封冻了。

The air temperature was well below freezing , and lakes and rivers froze over

湖面已封冻了。

The lake has frozen over .

本文采用kε紊流模型建立了冰盖流及物质输移的垂向二维数值模型，对封冻河道水流的垂向掺混特性及水中冰在冰盖下的输移规律进行了研究。

The κ - ε turbulence model is applied to establish the 2-D numerical model for studying vertical mixing characteristics of flow in ice-covered river and transportation of frazil-ice in water .

封冻期020cm土层水分主要来源于910月份的降水。

In a period of freezing weather , water in 0-20 cm soil layer mainly comes from rainfall in Sept.

本文应用Prandtl半经验紊流理论，推导得到封冻河道水力要素间的理论关系表达式，并对冰盖影响区与床面影响区的交界位置进行了分析讨论；

The Prandtl semi-empirical turbulent theory is applied to deduce the expression of the relationship between the hydraulic factors of ice-covered rivers .

河流封冻日期长期预报的MMFA模型

The Application of MMFA Model on Date Prediction of River Freeze - up

根据对新疆40年（1961-2002年）冬季平均冻土深度、最大冻土深度、土壤10cm深度封冻时段资料分析表明。

In this paper , the data of the average and maximum depths of seasonal frozen earth and the frozen duration of soil at 10 cm in depth in Xinjiang during the 40-year period of 1961 ~ 2002 are analyzed .

大块浮冰堆积在一起的大块浮冰港口为大量冰块所封冻。

The port was blocked in by heavy masses of ice .

天气冷得河都封冻了。

It 's so cold that even the river has frozen .

这一切只有在地狱封冻了才会发生。

This is going to happen when hell freezes over .

寒流期间池塘都封冻了。

The pond ( was ) iced over during the cold spell .

冰结得越来越厚，船被封冻在里面。

The ship was frozen in as the ice thickened .

吉姆开始在封冻的湖面上敲冰。

Jim started to break the ice up on the frozen lake .

这些海湾已封冻了一整个冬天

the bays that have been frozen up all winter ,

在市内，大小湖泊也全面封冻了。

In the city the lakes freeze over as well .

封冻河道下流速分布和阻力问题探讨

Discussion of velocity distribution and resistance under ice cover

那个港口一到冬季就会封冻。

That port is iced in during the winter .

对冬季封冻河道的二点测流法精度进行了理论分析。

The accuracy of two-point depth-averaged flow measurement for ice-covered river is investigated .

我们不能在土地还封冻时种植蔬菜。

We can 't plant the vegetables while the erath is still frostbound .

如果这种严寒的天气持续下去，港内的船只将被封冻。

If this frost lasts the ships in the harbor will be frozen in .

每到冬天，魁北克的圣劳伦斯河都会被冰雪封冻。

Qu é bec 's St. Lawrence river is covered in ice every winter .

冰河期间为什么地球没有完全封冻？

Why Didn 't Earth Freeze Completely ?

沃斯托克湖是一个巨大的液态湖泊，它被封冻在冰层下长达四十多万年。

Lake Vostok is a massive body of liquid water buried under the ice for400,000 years .

历史上，曾有过因海冰灾害造成整个渤海封冻，从而导致重大损失的先例。

Historically , the whole Bohai Sea was frozen , resulting in significant loss of precedent .

动态规划在水量分配上的应用嫩江干流同盟至富拉尔基江段稳定封冻期水量分析

Application of Dynamic Programming in Water Quantity Allocation Water Quantity Analysis during Stable Frozen Period in Nenjiang River

半驯化种未完全适应新环境的有机体低温驯化及封冻后不同抗寒性小麦品种的形态建成及生理基础分析

Morphogenesis and Physiological Basis in Wheat Cultivars with Different Levels of Cold-Resistance during Cold Acclimation and Freezing Period

由于帝企鹅不建巢穴，因此在这个冰雪封冻的不毛之地筑巢炎不上是一个问题。

Nesting in this barren , ice-covered world isn 't a problem because emperors don 't build nests .

春季解冻期的土壤水则来源于上一年的土壤封冻水。

During the period of thawing in spring , water in soil comes from freezing water in the previous year .

黄河下游凌汛期艾山以上河段封冻槽蓄及开冻泄流特性分析

Analysis on characteristics of storage in channel and flood discharge in ice flood period in lower reaches of yellow river