| 释义 |
Definition of chondrule in English: chondrulenoun ˈkɒndruːlˈkändro͞ol A spheroidal mineral grain present in large numbers in some stony meteorites. Example sentencesExamples - From the many color illustrations of meteorites in thin section, the author draws a number of personal conclusions about the origin of chondrules, citing their mineralogy and morphology.
- Late-forming chondrules in meteorites are thus the last souvenirs of the process that formed our planetary system.
- Henry Clifton Sorby, a nineteenth-century meteorite enthusiast, described chondrules as ‘droplets of fiery rain.’
- Most chondrites are characterized by small spherical globules of silicate, known as chondrules.
- Most are stony, and of these the majority consist of chondrules, which are globules of silicate minerals, embedded in a finer-grained matrix.
Origin Late 19th century: from chondrite + -ule. Definition of chondrule in US English: chondrulenounˈkändro͞ol A spheroidal mineral grain present in large numbers in some stony meteorites. Example sentencesExamples - Henry Clifton Sorby, a nineteenth-century meteorite enthusiast, described chondrules as ‘droplets of fiery rain.’
- Most chondrites are characterized by small spherical globules of silicate, known as chondrules.
- From the many color illustrations of meteorites in thin section, the author draws a number of personal conclusions about the origin of chondrules, citing their mineralogy and morphology.
- Most are stony, and of these the majority consist of chondrules, which are globules of silicate minerals, embedded in a finer-grained matrix.
- Late-forming chondrules in meteorites are thus the last souvenirs of the process that formed our planetary system.
Origin Late 19th century: from chondrite + -ule. |