multi-year ice

M: Well 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.

男：我们误以为我们能找到很大一部分经过多年冻结形成的更年长、更厚的冰层，这些冰已经存在很多年了，而且会越来越厚。

Thermohydrodynamic calculation and analysis for main journal bearings in multi-cylinders ICE were made, which indicates that besides design parameters, practical complications also have influence on lubrication condition of main journal bearings.

对某多缸内燃机滑动主轴承的热流体动力润滑（THD）计算分析表明，除设计因素外，实际使用因素也对主轴承的润滑状况产生不良影响。

We actually found there wasn't any multi-year ice at all.

但事实上，我们发现这里根本没有任何多年冻结的冰层。

Though the Australian maritime authority, which coordinates activity in the region, issued a formal denial that the Xue Long was in trouble, the authorities cited ice around the Chinese vessel as a reason to adjust the strategy for the multi-flight rescue.

尽管在当地协调行动的澳大利亚海事安全局发布了正式声明，否认雪龙号遇到了麻烦，但有关部门说，考虑到中国破冰船周围的浮冰的原因，需要调整救援策略。

He said the thick, multi-year ice is getting thinner.

他说厚厚的多年冰层正在逐渐变薄。

Crystals and Fabrics of an Arctic Multi-Year Ice Sample

北极生长的多年海冰晶体结构分析

Study on the multi-year variations of sea ice cover of Chukchi Sea in Arctic Ocean

北极楚科奇海海冰面积多年变化的研究

There are all-container ships, cargo ships, liquefied-gas tankers, ice breakers and multi-purpose freighters.

有集装箱船 、 船 、 化气 运输船 、 冰船和 多用途 货船.

HZB type ice generator is a multi-function and multi-purpose energy-saving equipment.

HZB型制冰机是多功能、多用途的新型节能设备。