网络释义专业释义英英释义
pinna rachis 羽轴
rachis internode [植] 穗轴节间
rachis genitalis [动] 生殖脊
fragile rachis 易断穗轴
Rachis Elongate 轴拉长
fragility of rachis 穗轴的脆弱性
primary rachis branch 第一次枝梗
rachis branch 枝梗 ; 次枝梗
bifurcated rachis 穗轴分叉
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穗轴 - 引用次数：8
Wax slicing technique and micro-structure determination methods were adopted to study the vascular bundle structure in flag leaves,sheath,internodes,the 1st node below the ear,rachis of hybrid wheat 901,the father and mother plant,and Shan229.
用常规石蜡切片法和显微观测技术，对开花后28天的901、恢复系、不育系和陕229四个小麦品系的旗叶、叶鞘、节、节间、穗轴和籽粒腹沟区维管束进行显微观测。
参考来源 - 杂交小麦同化物输配规律及机理的研究叶轴 - 引用次数：3Via the study for the regeneration of the folioles and rachis of the compound leaf, rachis is selected for the genetic transformation.
通过对刺槐复叶中小叶和叶轴两部分的再生试验，确定刺槐的叶轴作为本试验进行遗传转化的受体材料。
参考来源 - 速生用材型刺槐转OsDREBL基因的研究花序轴 - 引用次数：2Rachis was the most fitting explant to induce the bulblets in vitro directly. The MS medium with 10mg/LBA, 5mg/LNAA and 30g/L sucrose was founded to be optimum for induction bulblets from rachis, the effective induction rate reached 171.3%.
3.适合花序轴诱导试管球的最佳培养基为MS+BA10mg/L+NAA5mg/L+蔗糖30g/L,有效诱导率达到171.3%。
参考来源 - 崇明水仙试管成球及离体脱毒技术研究 -
羽轴 - 引用次数：4
The diameter of the rachis stay the same.
羽轴直径保持不变。
参考来源 - 澄江化石库中的海葵动物叶轴 - 引用次数：3 参考来源 - 百脉根复叶发育分子机制的初步研究花序轴 - 引用次数：1 参考来源 - 中国兰科蝴蝶兰属一新记录种——洛氏蝴蝶兰 Phalaenopsis lobbii (Rchb. f.) H. R. Sweet花轴 - 引用次数：1 参考来源 - 草苁蓉的生物学研究主轴;脊柱脊脊柱;花序轴叶轴;羽轴;中央索;端轴 -
分脊
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叶轴
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rachis [ 'reikis, 'ræ- ]
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n.
- axis of a compound leaf or compound inflorescence
- the series of vertebrae forming the axis of the skeleton and protecting the spinal cord
以上来源于: WordNet
柯林斯英汉双解大词典
rachis (also rhachis)
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1.
N the main axis or stem of an inflorescence or compound leaf 花(序)轴; 叶轴 [botany]
双语例句
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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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Branching from the rachis are smaller shafts called barbs, and then branching from the barbs are even smaller filaments called barbules.
沿着羽轴伸展开去的较小的杆状物叫做羽枝，沿着羽枝伸展开去的更小的细丝则叫小羽枝。
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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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