When a tree becomes hollow or part of it becomes dead, it provides a home for small animals and is a source of food for many other animals.
当树中空或部分死亡时，它为小动物提供了一个家，也成为了许多其他动物的食物来源。
It works by shining a hollow laser beam around small glass particles, as Inside Science explains.
它使用中空的激光波束移动微小的玻璃粒子。
Generally speaking, hollow shaft type of small volume, but the amount of magnetic force (magnetic power) also stretch out shaft type than for small.
一般而言，空心轴式的体积较小，而所需磁化力(磁动力)亦比伸出轴式为小。
Study is made on preparation of small concrete hollow block using cinder wet discharged from power plant instead of sand by laboratory and industrial experiments.
通过实验室试验和工业性试制，对用电厂湿排煤渣替代砂配制的混凝土小型空心砌块进行了研究。
Test and study on compression strength and shear strength of the brickwork for a new concrete small hollow block with connector have been carried out.
对一种带联接件的新型混凝土小型空心砌块砌体的抗压强度和抗剪强度进行了试验研究。
The concrete small hollow block structure is the most competitive one structure system to replace the fired common clay brick composite structure.
混凝土小型空心砌块结构是替代实心粘土砖混合结构的最有竞争力的结构体系之一。
In this paper, the damage mechanism of composite FRP concrete small hollow block wall was studied systematically by the pseudo-static test results of six specimens.
根据六个混凝土小型空心砌块FRP复合墙体试件的伪静力试验结果，对这种复合墙体的破坏机理进行了系统的分析。
For controlling the cracks in concrete small hollow block building(CSHBB) wall, a nonlinear finite element method was proposed.
为了控制混凝土小型空心砌块建筑（CSHBB）中的墙体裂缝，提出了一种非线性有限元分析方法。
Cracking causes of the small concrete hollow block walls are analyzed, and cor-responding countermeasures are presented.
针对砼小型空心砌块墙体容易出现裂缝进行原因分析，并提出相应的防治技术对策。
The problem of the wall cracks in upper floor due to difference in temperature is discussed, which is built with the small concrete hollow blocks.
顶层墙体的温度裂缝问题影响了混凝土小型空心砌块建筑的应用和推广。
The experimental study on the structural and material property of masonry walls constructed by the composite hollow concrete small blocks with foamed polystyrene is presented in this paper.
本文研究的对象为由江苏省建设厅资助的由南京工业大学承接的带有聚苯层的复合混凝土小型空心砌块，主要的研究内容为这种砌块的基本性质和力学性能。
And the selected dynamic part takes the direct driving plan with hollow hydraulic motor and has the advantages of light, cheap and small volume in the direction of shaft.
动力头采用中空式液马达直接驱动方案，具有重量轻、成本低、轴间尺寸小等优点。
The Penguin Handbell has a small metal bell inside its hollow interior.
企鹅手摇铃内部空心部分有一个金属球。
By the loom for weaving small sample in the lab, using proper stitching structure, hollow three-dimensional woven fabrics having different section are weaved.
用实验室小样织机，配合适当的接结组织，制织了具有不同截面的三维空心机织物。
They can be large or small, hollow or solid, clear or discolored.
它们或大或小，或空心或实心，或透明或变色。
We X-rayed the lighter using Morgan's method, which showed the base to be hollow, containing several small items.
我们用摩根的方法对打火机作了x光透视，发现其底部是空的，里面装了几样小东西。
With the popularization of building energy conservation wall the precast small size concrete hollow block masonry is more and more applied in structural wall.
随着建筑节能墙体的推广，预制混凝土小型空心砌块在承重墙体中得到了广泛应用。
The practice proved that strengthen prestressed hollow by method of section-steel bonded, safe and reliable, low investment, fast and interference small, the effect was very good.
工程实践证明，运用粘型钢技术加固预应力空心板，安全可靠，速度快，干扰小，效果好。
When a control is selected, it has a shaded border around it with solid (active) or hollow (inactive) "sizing handles," small squares that appear in the selection border.
当选定一个控件时，它的周围有阴影框以及实心(活动)或空心(非活动)“尺寸柄”，即出现在选框中的小方块。
Yuyao Keyang plastic factory specializing in the production of large medium and small types of hollow blow molding products.
余姚市科扬塑料制品厂专业生产大、中、小型各类中空吹塑产品。
Because the inner space of a hollow track is small, a driving wheel is arranged outside the hollow track in the prior art, and a dolly is driven to move by friction force generated by spring force.
由于空腹轨道内空间小，驱动轮安装在空腹轨道外部，靠弹簧力产生的摩擦力带动小车运行。
Pressure ball machine parts have hollow shaft, wheel, small gear tooth circle, roller skin, motor, etc.
压球机零件有中空轴、齿圈轮、小齿轮、辊皮、电机等。
The nanometer-level hollow hydroxylapatite material produced by the method is small in particle size, large in pore volume and surface area;
本发明羟基磷灰石纳米空心材料粒径小，孔体 积和表面积大；
A grab handle is a hollow thin pipe, and a cleaning head is a small spray head which is communicated with a water pipe through a water inlet with a screw thread.
用作握柄的是一根中空细管，清洁头是一个小小的喷头，通过带有螺纹的进水口将其与水管接通。
Aluminum film is the only material with high reflectivity from ultraviolet to infrared. Both straight and bending loss of this kind of hollow waveguides are small.
铝膜是从紫外到红外都有很高反射率的理想材料，用它来研制的空芯光纤的直线损耗和弯曲损耗均较小。
Small concrete hollow blocks have been used widely for resident buildings in Shanghai, but the crack trouble of hollow block appeared quite prominent due to some reasons.
混凝土小型空心砌块在上海量大面广的住宅建筑中已广泛使用，但由于种种原因，砌块建筑的裂缝问题显得较为突出。
Quarries exploitation has molded a landscape of small cliffs with irregular cuts and hollow Spaces forming ponds.
石料开采塑造了这样一片景观：切口不规则的小峭壁，空地形成了池塘。
Quarries exploitation has molded a landscape of small cliffs with irregular cuts and hollow Spaces forming ponds.
石料开采塑造了这样一片景观：切口不规则的小峭壁，空地形成了池塘。
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