| 单词 | rhombohedral |
| 释义 | rhombohedral (once / 200328 pages) adj WORD FAMILY rhombohedral USAGE EXAMPLESA stereographic projection of a rhombohedral crystal is given in fig. Various, Encyclopaedia Britannica, 11th Edit...(2012) The habit of the crystals may be rhombohedral, pyramidal or tabular, rarely prismatic. Various, Encyclopaedia Britannica, 11th Edit...(2011) GRAPHITE, a mineral species consisting of the element carbon crystallized in the rhombohedral system. Various, Encyclopaedia Britannica, 11th Edit...(2011) adj having threefold symmetry Syn trigonal symmetric, symmetrical having similarity in size, shape, and relative position of corresponding parts |
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