| 单词 | mole |
| 释义 | mole 1. n. 1. any small burrowing insect-eating mammal of the family Talpidae, esp. Talpa europaea, with dark velvety fur and very small eyes. 2. colloq. a a spy established deep within an organization and usu. dormant for a long period while attaining a position of trust. b a betrayer of confidential information. Etymology: ME molle, prob. f. MDu. moll(e), mol, MLG mol, mul 2. n. a small often slightly raised dark blemish on the skin caused by a high concentration of melanin. Etymology: OE mal f. Gmc 3. n. 1. a massive structure serving as a pier, breakwater, or causeway. 2. an artificial harbour. Etymology: F m{ocirc}le f. L moles mass 4. n. Chem. the SI unit of amount of substance equal to the quantity containing as many elementary units as there are atoms in 0.012 kg of carbon-12. Etymology: G Mol f. Molek{uuml}l MOLECULE 5. n. Med. an abnormal mass of tissue in the uterus. Etymology: F m{ocirc}le f. L mola millstone |
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