main stem

n.干线,主道,主街

To branch out into numerous subdivisions that lack a main axis, as the stem of an elm.
歧散枝条向四周散开成很多分支,没有主轴,如榆树的树干收藏
Subsequent growth of some of the axillaries results in first-order branching of the main stem
一些腋芽继续生长形成主茎的第一级分枝。收藏
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收藏
The main stem and fruiting branches of determinant types remain relatively short
有限生长类型的主茎和果枝仍然较短。收藏

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