单词 | penetrable |
释义 | penetrate /penˈi-trāt/transitive verb
ORIGIN: L penetrāre, -ātum, from penes in the house, possession, or power of; formed on the model of intrāre to enter, from intus within; cf penates penetrability /-trə-bilˈi-ti/ noun penˈetrable adjective penˈetrableness noun penˈetrably adverb So as to be penetrated penetrāˈlia plural noun
penetrāˈlian adjective penˈetrance noun (genetics) The frequency, expressed as a percentage, with which a gene exhibits an effect penˈetrancy noun penˈetrant adjective Penetrating noun (chem)A substance which increases the penetration of a liquid into porous material or between contiguous surfaces, by lowering its surface tension penˈetrāting adjective
penˈetrātingly adverb penetrāˈtion noun
penˈetrātive adjective
penˈetrātively adverb penˈetrātiveness noun penˈetrātor noun penetromˈeter noun An instrument for measuring the hardness of a substance according to the depth of penetration of a needle driven into it penetration agent noun A person employed to penetrate and obtain information within an organization, country, etc |
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