| 单词 | main stem |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔axis〕Botany The main stem or central part about which organs or plant parts such as branches are arranged.【植物学】 茎轴：象枝条这样的器官或植物的基本构成体被排列于其上的主茎或中心部分美国传统〔beam〕One of the main stems of a deer's antlers.小鹿角的主干美国传统〔branch〕A secondary woody stem or limb growing from the trunk or main stem of a tree or shrub or from another secondary limb.分枝：从树或灌木的主干或另一次级树枝上生长出来的次级树枝美国传统〔corymb〕A usually flat-topped flower cluster in which the individual flower stalks grow upward from various points of the main stem to approximately the same height.伞房花序：一种通常平顶的花序，指从主茎各点上长出的单个花柄都达到几乎相同的高度美国传统〔extend〕The main stem will extend to around 12ft, if left to develop naturally.如果任其自然生长，主干可以长到约12英尺。柯林斯高阶〔lateral〕Trim the lateral shoots of the flower (= the ones that grow sideways from the main stem of a plant).修剪花的旁枝。剑桥高阶〔nerve trunk〕The main stem of a nerve, consisting of a bundle of nerve fibers bound together by a tough sheet of connective tissue.神经干：神经主干，由一束被一片坚韧的组织包裹在一起的神经纤维组成美国传统〔offshoot〕Botany A lateral shoot from the main stem of a plant.【植物学】 分枝：植株的主茎上长出的侧枝美国传统〔posterior〕Botany Next to or facing the main stem or axis.【植物学】 近茎轴一侧的：紧挨着主茎或轴的，面向主茎或轴的美国传统〔rachis〕A main axis or shaft, such as the main stem of an inflorescence, the stalk of a pinnately compound leaf, or the spinal column.花序轴：主轴或主茎，如花序的总轴、掌状复叶的茎或螺旋状的柱美国传统〔stock〕The trunk or main stem of a tree or another plant.树干：树或其它植物的主干或主要部分美国传统〔trunk〕The main stem of a blood vessel or nerve apart from the branches.除分支外的大血管或大神经美国传统Lateral shoots on a plant are ones which grow sideways from the main stem.侧枝是从植物主干向四周长出的枝丫。剑桥国际 |
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