Roger Gauthier, a hydrologist with the U.S.Army Corps of Engineers said even heavy snowfall in January and February may not be enough to replenish the water lost.
美国工水文学者RogerGauthier说一二大雪都未必足五大湖失去水。
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Led by a hydrologist named Pierre Bouguer and a soldier-mathematician named Charles Marie de La Condamine, it was a party of scientists and adventurers who traveled to Peru with the purpose of triangulating distances through the Andes.
在一位名叫皮埃尔·布格的工者一位名叫查理·玛丽·孔达米纳的军人数学家的率领下,一个由科学家冒险家组成的小组前往秘鲁,旨在用三角测量法测定穿越安第斯山脉的距离。