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汉语拼音：hé lí

1.哺乳动物。体肥胖，后肢发达，毛长而密。穴居森林地区河边，善游泳，以树皮及草木植物为食。雄性能分泌河狸香。主要分布在苏联和北美洲，我国新疆维吾尔自治区及蒙古人民共和国边境地区亦产。毛皮与河狸香均极为珍贵。

1. 哺乳动物。体肥胖，后肢发达，毛长而密。穴居森林地区河边，善游泳，以树皮及草木植物为食。雄性能分泌河狸香。主要分布在 苏联 和 北美洲 ，我国 新疆维吾尔自治区 及 蒙古人民共和国 边境地区亦产。毛皮与河狸香均极为珍贵。

• For many years the leading fixatives were the animal products ambergris, civet, musk and castoreum.

  多年来,用的较多的固定剂是动物制品龙涎香 、 香猫香 、 麝香、以及河狸香.

• A beaver looking for a building site is very choosy.

  河狸寻找造窝的场所时是很挑剔的.

• Other things help a beaver in his active life.

  其他一些因素也有助于河狸的活跃生活.

• The beavers think as they build their dams and their houses.

  河狸在修水坝或垒窝的时候也会动脑子.

• The kind of construction work a beaver specializes in is truly amazing.

  河狸专门从事的那种建筑工作确实令人震惊.

• Beaver ducked under the bulrushes and swam to his lodge.

  河狸从灯心草里突然潜入水中游向家去.

• Beavers seem to know just how high to make a dam.

  河狸似乎知道该把堤坝筑多高正好.

• A beaver could not live without his big strong front teeth.

  河狸离开它大而坚硬的前牙就不能生存.

• But beavers do more than build their houses.

  河狸还不仅仅会造窝.

• Heritability of kinship pheromone in the beaver: how is information about relatedness coded?

  河狸亲缘信息素的遗传力: 遗传关系的信息是怎样编码的?