Scientists at the National Center for Atmospheric Research even predicted in a recent study that Arctic sea-ice melt might pause or reverse over the next decade, depending on northern-wind patterns.
美国大气研究中心的科学家根据北风试验，预测未来十年北冰洋海冰融化现象有可能停止甚至逆转。
Recently, scientists from NASA and the National Snow and Ice Data Center described another way Arctic sea ice is changing: the summer melt season is getting significantly longer.
最近，美国国家航空航天局（NASA）以及国家冰雪数据中心(NSIDC)的科学家从另一个角度描述了北冰洋海冰的这种变化，即（该地区）夏季融冰期正在显著的变长。
The pouring process comprises making the center and both sides material of the compound steel, derusting and decontamination, pouring steel melt, derusting for relevant equipments.
对中心及两边材料进行除锈及去杂质；通过模具的中注管浇注钢水；以及抛丸清理机和其它设备除锈除杂质等过程。
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