stub是什么意思

网络释义

用法例句

In this study,the wood-rotting fungi were chosen to evaluate their relation with Bursaphelenchus xylophilus(PWN),the ability to decompose the wood specimens of Pinus massoniana and the stumps of dead pine trees caused by PWN.

测试了木腐菌对松材线虫繁殖的影响以及对马尾松木块和松材线虫病病死树伐桩的分解能力,结果表明,供试菌株除裂褶菌菌株外,其他菌株都能抑制松材线虫的繁殖,其中松材线虫在松生拟层孔菌菌株W10、W11,硫磺菌菌株5452、6600,粗皮侧耳菌株6221,虎掌菌菌株6320,茯苓菌株6284,灵芝菌株6501菌落上完全不能存活。

The stumps of the dead wood caused by Bursaphelenchus xylophilus(PWN) is one of the important infection source of pine wilt disease.

松材线虫病病死树伐桩是松材线虫病重要侵染源之一,采取有效措施处理伐桩将有利于提高该病的防治效果。

The law of stump sprouting of broad-leaved tree species was studied in eastern forest area in Northeast China by the investigation of fixed sampling.

对固定样地调查,采用伐桩的径、高度、萌芽的数量、萌芽的生长情况等指标,分析东北东部林区主要阔叶树种的伐桩萌芽更新规律。

The number of sprout spot was related with biological features but not related with height and diameter of stumps as it changed with randomicity.

萌芽点数按伐桩高度和伐桩直径分布均呈随机性,表明萌芽点数与伐桩高度和伐桩直径无关,仅与其生物学特性有关。

Dynamics of soil animals during decomposition of Korean pine stump.;

红松伐根分解过程中土壤动物动态

Fungi s dynamic development during the period of Populus davidiana stump decomposition in the broadleaved-Korean pine forests;

阔叶红松林山杨伐根分解过程中真菌动态研究

The dynamic of soil animals in the decomposing process of Quercus mongolica stump;

蒙古栎伐根分解过程中土壤动物动态

When forested land must be used, all stumps should be removed.

如不得不用林地时，所有伐桩都要消除。

In conifer orchards new stumps should be removed.

在针叶树的种子园，新的伐桩应予除掉。

The fungus can persist in stumps and roots for many years.

这种真菌宿存于树木的伐桩和根系中许多年。

Study on Using Wood-rotting Fungi to Treat Stumps of Dead Wood Caused by PWN(Bursaphelenchus Xylophilus);

利用木腐菌处理松材线虫病病死树伐桩的研究

Investigation on Species and Distribution of Borer Pests in Diseased Stumps of Pine Wood Nematode

松材线虫病疫木伐桩(根)蛀干害虫种类及分布调查

The Maine woodsman sits on a stump whose rings number centuries of growth.

缅茵州的伐木人坐在一段有数百年年轮的木桩上。

Now he twisted himself into a circle, then stretched himself out on the ground like the trunk of a fallen tree.

它先把身子缩成一团，然后又申长，活象一截伐倒在地的树桩。

The pioneers cut down tress, building simple log cabins, digging up stumps and clearing fields.

开拓者们砍伐树木，建造简陋的圆木房屋挖掉树桩，清理农地。

A hard, shelflike, spore-bearing structure of certain wood-decaying fungi, found on stumps, logs, or trees.

木腐菌一种生于某些腐烂树木上的坚硬、片状并带有孢子的结构，常见于树桩、伐木或树上

Clang, clang goes the woodman's axe.

伐木工人的伐木声丁

a punitive expeditio

惩罚性的征伐 [讨伐]

A country must destroy or weaken itself before others could destroy it, humiliate it

国必自伐而后人伐之

Thus the highest form of generalship is to Balk the enemy's plans; the next Best is to prevent the junction of the enemy's forces; the next in order is to attack the enemy's army in the field;

故上兵伐谋,其次伐交,其次伐兵,

driver-extractor vibratory hammer

打桩拔桩两用震动锤

To enclose, secure, tether, mark out, or fortify with pickets.

用尖桩围住用木桩围

A structure composed of piles.

桩结构由桩组成的结构

Piles considered as a group.

桩丛被认为是一组的桩

Application of the ram-compaction pile with PHC pre-stressed tube as body

PHC管桩作桩身的复合载体桩的应用