rachis
脊柱
常用释义
英音[ ˈreɪkɪs ]
美音[ ˈreɪkɪs ]
变形
复数:
rachides/rachises
基本释义
- n. 脊柱；花轴，[植] 叶轴
例句
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1·That is interesting because the rachis seems to aid in flight.这就很有趣了，因为羽轴似乎有助于飞行。
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2·Branchlets and inflorescence rachis sparsely pubescent or puberulent.小枝和花序轴疏生短柔毛或者被微柔毛。
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3·Spinal cord is to be located in the organization of a kind of nerve among rachis.脊髓是位于脊柱中间的一种神经组织。
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4·The finding suggests that the barbs and barbules evolved before the rachis in feathers.该发现表明，羽毛中的羽枝和小羽枝是先于羽轴进化出来的。
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5·Its anthotaxy is spica, and amphimixis flowers is serried inserted on the thick rachis.穗状花序，两性花密集着生于粗大的花轴上。
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6·But this specimen lacked the rachis; it just had barbs and barbules down its ribbonlike tail.但这件标本没有羽轴，带状尾巴上只有羽枝和小羽枝。
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7·Pedicels of spikelet pair equal, as long as rachis internode; upper glume with 0. 5-1 mm mucro.小穗对的花梗等于，倍于轴节间；上面颖片具0。5 - 1毫米短尖头。
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8·It showed that the vascular bundle system of rachis in wheat changed apparently under water deficit.表明水分亏缺显著改变了小麦穗轴维管束系统的显微解剖结构。
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9·Raceme rachis and pedicels pubescent or puberulent ; bract and bracteole usually borne on distal 1/2 of pedicel.总状花序轴和花梗具短柔毛或微柔毛；苞片和小苞片通常生于花梗上部的1/2。
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10·Total grain number per spike correlated closely to fruiting primary rachis branch number and existing secondary rachis branch number.每穗总粒数与结实一次枝梗数和现存二次枝梗数均密切相关。
同义词
n.
脊柱；[植]花轴，叶轴
同根词
词根：
rachis
rachischisis
n
先天性椎弓不连；脊柱裂