树干

Hygrophilous species disappeared partly, and disturbance-resistant species and exotic species expanded their populations in the tourism area;(2) the community structure of bryophytes on the fir trunks in the tourism area was found simpler than that in the undisturbed area; and (3) the trunk at height of 120~180cm was more susceptible to disturbance, but the base was not affected signif icantly by disturbance.

在旅游活动频繁地段，耐荫喜湿物种局部消失，耐干旱抗干扰的植物种群扩大；(2)旅游活动频繁地段树干附生苔藓植物的丰富度、盖度和生物量较未扰动地段小；(3)距地面较高的高度120cm和180cm处受到的干扰强度最大，基部的影响较小。

Lastly he jabbed the knife hard into the trunk of the tree.

最后，他把刀猛力刺在树干上。

Jussi Jannes combined the featured vocabulary of geometry, trunk as wall and color with design method including the contrast, group planting and architectural method, then created diverse space and penetrated visual landscape.

扬内斯擅长运用几何形、树干&墙&和色彩等词汇，通过对比、单元式种植和建筑化的设计方法，创造丰富的园林空间层次和相互渗透的视觉景观。

The number of laticiferous vessels in the bark of trunk is closely related with the rubber yield.

橡胶树树干树皮中的乳管列数目与橡胶产量密切相关。

Trunk to 4 cm in diam.; branches dark gray, densely lenticellate, branchlets reddish brown.

树干给4厘米直径；分枝深灰色，具密皮孔，小枝红棕色。

Lianas to 15 m. Trunk stout; branches lenticellate, branchlets densely dark brown pubescent.

藤本植物到坚固15米树干；具皮孔的分枝，小枝浓密深色的棕色短柔毛。

Resultsextracts from leucaena leaves and seeds could significantly lower the blood glucose levels in alloxan, adrenaline and glucose model mice,while others could not.

结果在三个动物模型中，叶和种子的醇提物和水提物均有明显的降血糖作用(p.05)；根和豆荚水提物对葡萄糖引起的小鼠血糖升高虽有一定的抑制作用，但不明显；树干提取物在所有的动物模型中均未表现出降血糖效果。

objectiveto study the hypoglycemic effect of extracts respectively from leucaena root, trunk, leaf, seed and beanpod.methodsexperimental observation was performed by using various diabetic mice induced by alloxan, adrenalin, etc.

目的研究银合欢根、树干、叶、种子及豆荚的降血糖作用。方法制备银合欢不同植株部位的水提物和醇提物，采用四氧嘧啶糖尿病小鼠模型、以及由肾上腺素和葡萄糖引起的高血糖小鼠模型，观察以上提取物对实验动物的降血糖效果。

Lightful, velvety texture of a flower, and discover its remarkable convolutions; and something of the miracle of Nature is revealed to me.

春天，我摸着树干的枝条满怀希望地搜索着嫩芽，那是严冬的沉睡后，大自然苏醒的第一个迹象。

Tree stem refers to felled timber that has only been limbed and cut the top log of which diatmeter is less than 6 cm .

将伐倒木只经过打枝、截去直径不足6cm 的梢头，所剩下的树干。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。