进行理想场的数值试验，模拟冰厚变化动力过程。
Numeric experiments of the ideal ice fields are carried out for simulating the dynamic process of ice thickness variation.
以传感器的双光路输出信号及实际冰厚值训练神经网络，建立了传感器的逆向模型。
An inverse model of the sensor is obtained based on neural network trained by the sensor's output and the actual sensed ice thickness.
结果表明：冰厚和冰速分别服从对数正态分布和瑞利分布，海冰压缩强度服从正态分布。
It is shown that the ice thickness and the ice velocity satisfy with Lognormal distribution and Rayleigh distribution respectively, and that the ice compression strength obeys normal distribution.
文中提出了一种简单易行的海冰资源量遥感估算方法，包括提取海冰的结冰范围和反演冰厚分布。
The paper advances a feasible estimation methodology of using remote sensing data to calculate sea ice resource which includes ice extension and inversion ice thickness distribution.
根据物理和统计方法建立了冰厚与亮温的对应关系，分别对海冰冰厚分布进行了反演，得到了与实况较为一致的冰厚分布。
Based on the difference in physical properties between ice and water, a criterion distinguishing ice from water is set up and the threshold value of brightness is achieved.
湖上还没有足够的厚冰可以托住她，但是水又不够浅，她不能涉水走过去。
The lake was not frozen sufficiently to bear her, but it was low enough that she could wade through it.
越厚的冰越容易发生变形，是由冰的重量产生的重力造成的。
Deformation is more likely to occur the thicker the ice is, because of the gravity of the weight of the ice.
我们被引导着去相信我们能找到很大一部分经过多年冻结形成的更古老、更厚的冰层，这些冰已经存在很多年了，而且会越来越厚。
We'd been led to believe that we would encounter a good proportion of this older, thicker, technically multi-year ice that's been around for a few years and just gets thicker and thicker.
湖上还没有足够的厚冰可以托住她，但是水又不够浅，她不能涉水走过去。 不过，假如她要找到她的孩子的话，她必须走过这个湖。
The lake was not frozen sufficiently to bear her; neither was it open, nor low enough that she could wade through it; and across it she must go if she would find her child!
然而，现在这些流入该地区的常年厚冰却开始融化，这可能会进一步消耗北极剩余常年厚冰的储存量。
However, the old, thick ice that moved into this region is now beginning to melt out, which could further deplete the Arctic's remaining store of old, thick ice.
而附着在岸边的固定冰，尽管比不上冰山，但也相比海冰更厚一点。
Clinging to the shore, fast ice is thicker, although not nearly as thick as the icebergs.
对与格陵兰冰幔脱落的规模有多大，速度有多快，研究人员已计算出各自不同的数字，在某些地方最多达三公里（1.7英里）厚。
Researchers have thrown up different figures for how much, and how fast, Greenland is shedding its icy mantle, which is up to three kilometres (1.7 miles) thick in places.
纯净而厚的冰吸收少量的红光。
漂浮的冰壳露在水面以上的部分大约有260英尺(80米)厚。
This floating ice shelf was about 260 feet (80 meters) thick from its exposed surface to its submerged base.
这儿的冰有多厚？
数据显示，这块冰流宽约100公里，厚约800米。 每次移动时，冰流发出的震波波及整个南极洲。
They said the movement of a huge stream of ice, about 100km wide and 800m thick, creates seismic waves and can be felt through the entire Antarctic.
表面之下，冰或厚或薄。
“这些冰比那些厚的多年冰脆弱，”科罗拉多大学科学家詹姆斯·马斯兰尼克说，“也更容易融化。”
"It's weaker than thick, multiyear ice, " says University of Colorado scientist James Maslanik, "and less resistant to melting."
根据近年来的观测，厚冰的损失极可能导致9月出现海冰最少的情况。
The loss of thick ice has been implicated as a major cause of the very low September sea ice minima observed in recent years.
南极海岸除了一年中来回变动的海冰外，还有长久存在的冰架（就是附着于海岸线，处于半漂浮状态的厚冰层）。
The presence or absence of sea ice affects both ocean surface waters and ice shelves.
更坏的是，在它下面是不很坚固的数百米厚的冰状沉积。
Worse, below it was a not-very-firm glacial deposit hundreds of meters thick.
冰很快就足够厚，可以溜冰了。我很喜欢冬季运动。
The ice will soon be thick enough for skating. I am so fond of winter sports.
海上的冰一层一层地堆积，比以往还厚。
The ice on the sea has accumulated layer on layer, making it thicker than ever.
为了破厚冰，几艘拖船要一起合作。
Several tugboats need to work together in order to break the thick ice.
冰越变越厚，然后，开始移动。
The ice becomes thicker and thicker, and then begins to move.
冰越变越厚，然后，开始移动。
The ice becomes thicker and thicker, and then begins to move.
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