Current global warming from greenhouse gases generated by human activities could warm the arctic to levels above the melting point of ice, the study said.
该研究称，人类活动产生的温室气体所造成的当前全球变暖可能使北极暖化程度高于冰的融点。
She and other scientists are researching whether there might be a 'tipping point' for Arctic sea ice -a point at which sea ice will disappear and never recover, even if the climate cools.
她与同事致力于研究对于北冰洋上的海冰是否存在一个不可逆转的“消融点”，一旦达到该点即使气候转凉海冰也无法恢复原来的覆盖量。
The authors of the published papers point out that in other places around the continent, much larger glaciers are also held in check by ice shelves.
发表上述论文的作者们指出，在南极大陆的其他地区，还有更大的冰河正处在冰架的包围和阻挡中。
The first day the team was dropped off the ice moved so quickly to the south that it took the trio 10 days to make it back to their starting point.
第一天队员们就遭遇了流冰，并迅速向南飘去，队员们花了10天才回到起点。
James Screen, a researcher at the University of Melbourne, Australia, who led the study, said: "The concept of Arctic sea ice having a tipping point is still hotly debated.
澳大利亚墨尔本大学的研究员詹姆斯·斯克林（JamesScreen）是这项研究的主要负责人，他说：“在北极海冰是否处于临界点的问题上存在着激烈的辩论。
Thanks to the narrow detection area of the double sensor, there is no danger of a pinch point causing harm to the operator or allowing clogging from ice or dirt.
双传感器的检测区域足够狭窄，因而不会产生挤压点导致操作人员受伤，或冰块、灰尘形成的堵塞。
She and other scientists are researching whether there might be a 'tipping point' for Arctic sea ice - a point at which sea ice will disappear and never recover, even if the climate cools.
她与同事致力于研究对于北冰洋上的海冰是否存在一个不可逆转的“消融点”，一旦达到该点即使气候转凉海冰也无法恢复原来的覆盖量。
China's automatic space observatory at Dome Argus, the highest point of the Antarctic ice sheet, has been successfully completed.
中国成功地在南极内陆冰穹a上建立了天文自动观测站。
The ice battery is just one of the new concepts on the market at this point.
冰电池目前只是电池市场上其中一个新概念。
The addition of some solids can lower the freezing point of a liquid, a principle used when salt is applied to melt ice on frozen surfaces.
添加某些固体能够降低液体的冰点，这个原理应用于以盐来融化冰冻表面的冰。
The authors of the published papers point out that in other places around the continent , much larger glaciers are also held in check by ice shelves.
发表上述论文的作者们指出，在南极大陆的其他地区，还有更大的冰河正处在冰架的包围和阻挡中。
The results point out that the sea ice extent oscillations on the west and east sides of Greenland island show inverse variation with distinct interannual and interdecadal circles.
结果表明，格陵兰岛东西两侧海冰面积呈显著反相变化，并且具有明显的年际和年代际周期性振荡。
Safety: High flash point, flammable, without explosivity. Foam, dry powder, dry ice, steam and water can be used for extinguishing fire.
安全性：闪点较高，可燃，爆炸性：无。着火时，用泡沫、干粉、干冰、蒸汽、水等灭火。
This was even more devastating than the collapse of the ice shields, and the journey from this point forward is the darkest period our species ever recalls.
这甚至比冰盖的坍塌更具毁灭性，且自这一点以后的旅程，是我们种族所能回忆的最黑暗时期。
TEGA is especially sensitive to the signature of water and can determine the melting point of ice.
TEGA分析仪对水的特征异常敏感，可以确定冰的熔点。
If the surfaces are chilled below water's freezing point, the condensed moisture can solidify into ice.
如果表面被冷却到水的凝固点以下，浓缩的水蒸汽会凝固成冰。
Will water be turned into ice when it is below freezing point?
如果温度在冰点之下，水会变成冰吗？
Antifreeze proteins have special functions and characteristics of thermal hysteresis. They can lower the freezing point, inhibit ice growing and recrystallization, and modify ice morphology.
抗冻蛋白具有特殊的功能和热滞迟性质，能够降低冰点，抑制冰晶的生长和重结晶，修饰冰晶的形态。
AS water is removed in the form of ice, the remaining concentrated product hAS a lower freezing point.
由于水以冰的形式被除去，所以剩余浓缩产品有较低的冰点。
Antifreeze proteins protect organisms from freeze by binding to the ice crystal, decreasing ice point and inhibiting ice recrystalization.
抗冻蛋白能够与冰晶结合，降低冰点并抑制冰的重结晶，从而使生物体免于冰冻伤害。
When he gets back,the parents take turns holding the chick on their feet to keep it warm for the next eight weeks.At that point it's old enough to safely stand on the ice by itself.
雄帝企鹅终于可以去吃东西了，当它返回后，在接下来的8周时间内父母将轮流把幼小的帝企鹅放在它们的双脚上保持温暖，直到小家伙长大到足以自己安全地站立在冰面上为止。
Using this ice point reference is usually the most accurate way to make temperature measurements.
采用冰点参考通常是最为准确的温度测量方式。
Many glaciologists believe that within a few decades, the Greenland ice sheet may reach a point of no return, after which its near-total meltdown becomes inevitable.
许多冰川学家认为，在几十年内，格陵兰冰盖也许会达到无可挽回的顶点，之后，它不可避免地将几乎完全融化。
Water ice could enable the creation of a self-sustaining moon base someday, a mining camp perhaps, or a departure point for further space exploration.
某天水冻冰块可能会创造一个自给自足的月球基地，也可能是采矿营地，或者是更远的太空探索的起点。
Few now disagree that, at some point this century, the Arctic will start to see ice-free summers.
很少有人会反对，本世纪的某一时间，北冰洋将存在完全无冰的夏季。
At that point, Arctic ice becomes a memory, and we will find ourselves on a very different planet.
到那时候，北极冰将会是一种记忆，而我们会发现我们的星球不同以往了。
Most people have experienced the dreaded ice cream headache at some point.
大多数人都曾有过吃冰淇淋引起可怕头疼的经历。
Most people have experienced the dreaded ice cream headache at some point.
大多数人都曾有过吃冰淇淋引起可怕头疼的经历。
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