| 单词 | isoperimeter |
| 释义 | isoperimeter in British English (ˌaɪsəʊpəˈrɪmɪtə) noun geometry a figure that has a perimeter equal to that of another isoperimeter in American English (ˌaisoupəˈrɪmɪtər) noun Geometry a figure whose perimeter is equal to that of another Also called: isoperimetric figure Word origin [1665–75; iso- + perimeter]This word is first recorded in the period 1665–75. Other words that entered Englishat around the same time include: group, newsletter, recessive, regulation, suiteiso- is a combining form meaning “equal,” used in the formation of compound words (isochromatic). In chemistry, iso- is used in the names of substances which are isomeric with the substance denotedby the base word (isocyanic acid). Other words that use the affix iso- include: isoclinal, isomorphous, isoprene, isosteric, isotype |
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