rachis ['reikiz]

rachis的基本解释

n.

脊椎, 脊柱, 花轴

rachis所属的单词分类

Plant / 植物 [187]

vascular plant  ·  terminal bud  ·  simple leaf  ·  sea weed  ·  sage brush  ·  petrified wood  ·  opposite leaves  ·  lateral bud  ·  lanceolate leaf  ·  incomplete flower

与rachis相关的网络例句 [注：此内容来源于网络，仅供参考]

Effect of Water Deficit on Vascular Bundle System of Rachis in Wheat;2. Relationship between Vascular Bundle System of Rachis and Rachilla and Ear Productivity in Wheat;3. In this studay, pot experiments were carried out to learn the contribution of different organs to grain weight through the treatments of defoliate, darken ear and darken stem and the microstructure of rachis in different genotype wheat under water stress.

本研究选用不同小麦品种，采用盆栽试验，通过水分胁迫处理以及剪叶、包穗、包茎处理，研究了水分亏缺下不同器官光合产物对籽粒产量的贡献以及穗轴显微结构的变化，测定了水分亏缺下小麦不同生育期叶片保护酶活性、蔗糖磷酸合成酶的活性以及光合特性等生理指标。

Inflorescence a single cylindrical bilateral raceme; spikelets alternate, sessile, borne edgeways and sunken in hollows on opposite sides of articulated rachis, falling with adjacent rachis internode; rachis terminating in a spikelet.

花序一挑选圆筒状的两侧的总状花序；互生的小穗，无梗，边向前着生和沉没在对生边的有节轴上在穴，下降具临近轴；轴终止在一小穗。

Histological and cellular research on rachis of healthy and inoculated spikes of the mutants at the different stages showed that, structure and developed tendency of cortical sclerenchyma tissue and green tissue and fibrovascular tissue in the rachis were alike between the mutants and their donors at anthesis stage, which also showed no apparent difference in the inoculated spikes'rachis between the mutants and their donors, major difference was that the mutants had less hyphae number than their donors.

对抗赤霉突变体的健康穗及接种穗的穗轴细胞组织学研究结果显示，抗性突变体与其感病亲本的花期健康穗轴在皮层厚壁组织、绿色组织及维管组织结构上基本一致，不同发育时间的变化趋势也一致；接种处理后，抗性突变体与其感病亲本的穗轴组织在各方面的变化趋势相一致，变化量也无明显差异。

与rachis相关的网络解释 [注：此内容来源于网络，仅供参考]

rachis：花序轴

整个花序的轴叫花序轴(rachis). 如果花序轴自地表附近及地下茎伸出,不分枝,不具叶,叫花亭(scape). 如果花序轴上有多数花,除顶花以外,其余各花都是由侧生变态叶的叶腋生出,这种变态叶较小而简单,叫苞片(bract),有些是苞片集生在花序基部,

rachis：叶轴

叶片有单叶或一回到多回羽状 分裂或复叶,叶片的中轴称为叶轴 (rachis),第一次分裂出来的小叶称为 羽片 (pinna),羽片的中轴称为羽轴 (pinna rachis),从羽片分裂出来的 小叶称为小羽片 (pinnule),小羽片的中轴称小羽轴,

rachis：脊柱

后囟posterior | 脊柱:Rachis | 长骨:Long Bone

rachis：穗轴

Cluster:果穗 | Rachis:穗轴 | Scion:接穗

rachis internode：穗轴节间

rachiotomy saw 脊柱切开锯 | rachis internode 穗轴节间 | rachischisis posterior 脊柱后裂