| 单词 | rachis |
| 释义 | rachis (once / 41183 pages) n WORD FAMILY rachis USAGE EXAMPLESFruit.—Fleshy, coalescent and sunk in the rachis. Parsons, Mary Elizabeth, The Wild Flowers of California: The...(2012) The distal ends of these girdles give off several branches, which traverse the petiole and rachis as numerous collateral bundles. Various, Encyclopaedia Britannica, 11th Edit...(2011) A. Spikelets one-flowered, rarely two-flowered as in Zea, falling from the pedicel entire or with certain joints of the rachis at maturity. Various, Encyclopaedia Britannica, 11th Edit...(2011) 1n axis of a compound leaf or compound inflorescence Hyper axis the main stem or central part about which plant organs or plant parts such as branches are arranged 2n the series of vertebrae forming the axis of the skeleton and protecting the spinal cord Syn|Hypo|Hyper back, backbone, spinal column, spine, vertebral column notochord a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates chinebackbone of an animal urochorda notochord of a larval tunicate typically confined to the caudal region skeletal structure any structure created by the skeleton of an organism |
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