单词 | chondritic |
释义 | chondriticadj. Mineralogy. Characterized by granular structure; of or pertaining to chondrites. ΘΚΠ the world > the earth > minerals > mineral structure or appearance > [adjective] > granular chondritic1866 the world > the universe > constellation > comet or meteor > meteor > [adjective] > meteorite > chondrite chondritic1866 the world > the earth > structure of the earth > constituent materials > stone > a stone > [adjective] > meteorite stony1802 meteorolitic1824 aerolitic1850 siderolithic1857 meteoritic1865 chondritic1866 oligosideric1881 meteorital1889 stony-iron1918 micrometeoritic1958 nakhlitic1963 the world > the earth > structure of the earth > constituent materials > rock > texture or colour > [adjective] > texture > round inclusions orbicular1824 chondritic1866 phacoidal1901 oncolitic1933 1866 Times 14 Nov. 4/5 These oolitic, or as Gustav Rose, the great mineralogist of Berlin, has happily termed them, chondritic aerolites, form by far the largest group among the meteoric stones. 1896 L. Fletcher Introd. Study Meteorites 35 The stony part of the siderolites and aerolites is almost entirely crystalline, and in most cases presents a peculiar ‘chondritic’ or granular structure, the loosely coherent grains being composed of minerals similar to those which enclose them. 1896 L. Fletcher Introd. Study Meteorites 36 About eleven out of every twelve of the stony meteorites belong to a division to which Rose has given the name of Chondritic. 1914 Brit. Mus.: Return 223 in Parl. Papers (H.C. 186) LXXI. 193 Chondritic meteorites. 1922 Chambers's Jrnl. 126/2 The ‘stones’..have a structure called ‘chondritic’, utterly unknown among terrestrial substances. 1956 Nature 28 Jan. 156/2 The identification of the Earth's mantle with chondritic meteorites is now thoroughly discredited. This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018). < adj.1866 |
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