icebreakers

But US researchers quietly complain about budget restraints and having far fewer icebreakers the Russia, limiting the reach of the United States in Antarctica.

但美国研究员私下里抱怨预算限制，破冰船少于俄罗斯限制了美国在南极洲的扩展进程。

六级真题- 2016年 12月 2卷 信息匹配

when the cold relents enough for the toughest icebreakers

这时候严寒缓和最坚固的破冰船

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Maritime traffic departments have mobilized additional icebreakers to help keep the aquatic lanes open.

海上交通部门已动员了更多的破冰船,以保持水道畅通.

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But the lesson learned is the need to take at least two icebreakers to smash a path to the search site and maintain open water to launch more robots.

但他们从中得到的教训是，至少需要两艘破冰船来凿出通往搜索地点的道路，保持水域开阔，没有海冰的阻挡，以派出更多机器人。

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Three icebreakers have failed to reach dozens of scientists and tourists all aboard the trapped ship are in good health.

三艘破冰船的营救行动均未能成功，被困船只上搭载的数十名科学家和游客目前健康状况良好。

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