主干 main stem

例句

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1.
The research suggests that to grow, they have to be able to export the hormone into the main stem.
这项研究提示说如果要生长，它们必须能够将这种激素输入主干之内。
www.unsv.com
2.
We must grab hold of the vine and keep following it back to its source until we reach the main stem.
我们必须抓住那根藤，不停地反向跟踪，直到找到主干。
bbs.fjnet.com
3.
The main stem, the main flow of the glacier is coming from the right and it's going very rapidly up that stem.
冰川的主干道，涌动的方向是从右边过来在主干道上变化得非常快。
www.ted.com
4.
The main stem of network upgraded, the branch of the network also should upgrade immediately.
网络主干升级了，网络的分支也应随之升级。
zhidao.baidu.com
5.
The main stem of a tree is a tapering geometric solid.
树木的主干是一种有消度的几何体。
www.kuenglish.info
6.
But we can examine here the mother fallacy that has given birth to this progeny , the main stem of the network.
但是我们能研究研究下这个体系中衍生其他谬论分支的主谬论，即整个谬论网络体系的主干。
dictsearch.appspot.com
7.
Based on the data from the Yellow River, the man-induced side- branch water cycle and the main-stem water cycle are studied.
以黄河流域实测资料为基础，对侧支循环与主干循环进行了研究。
dictsearch.appspot.com
8.
A tree is a tall, woody plant that usually has one main stem, or trunk.
树是一种高大的木本植物，通常有一根主干，或树干。
blog.sina.com.cn
9.
Transcranial Doppler Ultrasound Monitoring in Patients with Middle Cerebral Artery Main Stem Occlusion
大脑中动脉主干闭塞患者的经颅多普勒超声检测
www.ilib.cn
10.
The diagnosis and treatment of main stem stenosis of left coronary artery--with 6 cases of clinical and angiographic analysis
左冠状动脉主干狭窄的诊断与治疗--附6例临床和冠状动脉造影分析
www.ilib.cn