The main stem will extend to around 12 ft, if left to develop naturally.
如果让其自然生长，主干会延伸到12英尺左右。
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。
Cut the main stem about 12 to 15 centimeters below the head.
在菜尖下方12- 15厘米处把主茎割断就可以了。
The backup seal is secondary to the main stem seal assembly (20) in the bonnet (12).
备用密封件是阀帽(12)内主阀杆密封组件(20)的二级密封。
Finalleaf number on main stem could be a reliable measure for wheat vernalization response.
主茎总叶数的变化是量测小麦春化反应性的一个可靠指标。
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。
There was a good corresponding relationship between the main stem leafing and the spike differentiation.
主茎出叶与穗分化有良好对应关系。
Because of the effect of traffic lights, the regular traffic waves in the main stem, which spread backward, will be seen.
由于红绿灯作用，可以看到，在主干道上形成规则的向后传播的交通波。
However, the natural vegetation will be affected after the implementation of river training works of Tarim river main stem.
塔里木河干流治理工程实施后，将对天然植被的生境产生一系列的影响。
When the planting mode is different, the ratio of podding on the main stem would increase along with the increasing row spacing.
种植方式不同时，主茎结荚所占比例随着行距的增大而加大。
The main stem in traditional Chinese culture, Confucianism has exerted strong influence on and restrictions of traditional Chinese poetics.
儒学为中国传统文化主干，对中国传统诗学具有强大的制约和影响。
This model suggests that, when the relation "parallelogram rule" exists between main stem and sub branches, the total volume of branches is minimal.
该模型认为，当主干与侧枝的截面积之间存在类似平行四边形法则的关系时，分枝的体积取极小值。
Heritability of plant height, nodes on main stem, weight of 100 seeds is comparatively high, and the heritability of branch characters is also very high.
除了与通常杂交组合中株高、主茎节数、百粒重等表现较大的遗传力相同外，此种组合后代的分枝性状也表现了较高的遗传力。
The floret number was significantly correlated with the weights of leaf, leaf sheath, whole main stem or tiller, and leaf area, but not with the length of stem.
孕穗期小花数均与叶面积、叶片重、叶鞘重和总干物重呈显著或极显著正相关，而与茎高的相关不显著。
It is always a tough issue for both our road management department and theory field that how to solve the problem of investment and financing of common main stem road.
如何解决普通干线公路的投融资问题，是一直困扰着我国公路主管部门和理论界的难题。
The use of SES implantation was not restricted to "on-label" indications, and target lesions included in-stent restenosis, vein graft, left main stem locations, bifurcations, and long lesions.
SES置入不受“标签”适应证的限制，靶病变包括支架内再狭窄、静脉搭桥、左主干局部病变、分叉病变和长病变。
The key techniques for the Lianbotan experimental warping project of the lower north main-stem of Yellow River are analyzed through the model test concerned respectively.
通过模型试验对黄河小北干流连伯滩放淤试验工程的各关键技术分别进行了分析。
The key techniques for the Lianbotan experimental warping project of the lower north main-stem of Yellow River are analyzed through the model test concerned respectively.
通过模型试验对黄河小北干流连伯滩放淤试验工程的各关键技术分别进行了分析。
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