When they do forage for food and for shelter materials, they have to leave their homes and go up on land where their main predators are.
当它们寻找食物和遮蔽物的时候，它们不得不离开家，到主要捕食者所在的陆地上去。
If, by contrast, everything was in a pile on the main floor, it would significantly reduce the usefulness of the library by making the search for materials virtually impossible.
如果采用相反的方式，将所有的东西都堆在一个大房间里，由于几乎不能进行资料搜索，因此会大幅度降低图书馆的有用性。
As well as lithium-iron phosphate, other innovative materials have been used for the three main battery components of anode, cathode and electrolyte.
与锂-铁磷酸盐一样，其他新型材料已经用到了电池的三个主要部件，阳极、阴极和电解液。
You would be delighted to know that since 1960 we have been one of the main importers of raw materials for plastic and petrochemical manufacturers. Now we are interested in the following items.
想必贵公司当欣于知道，自从1960年以来，本公司即为塑料和石油化学物品制造商的原料主要进口商。
Therefore it is the main object for many scholars to search for other live transplantation materials to repair bone defect.
因此，寻找其它有生物活性的移植材料，修复骨缺损是不少学者探索的主要目标。
Natural rubber is one of the four main rural materials for industry.
天然橡胶为四大工业原料之一，也是极为重要的战略物资。
Electromagnetic testing and ultrasonic testing are the main points for materials hardness, hardness depth, crystallite size, limiting intensity etc.
对材料硬度、硬化层深度、晶粒大小、极限强度等主要采用电磁检测和超声检测。
The main pollutants in decoration materials for the indoor air pollution and human health hazards are introduced, and the management measures are proposed.
介绍了室内装修材料中主要污染物对室内空气的污染以及对人体的危害，提出治理措施。
In order to meet the technical requirements for the blade production, the main equipments which are made with advanced composite materials should be the indispensible premise.
为了满足风力机复合材料叶片生产的关键工艺要求，采用新型的复合材料叶片模具作为核心工艺装备成为必备条件。
For materials with immiscible elements which are main elements, powder metallurgy material of W-based heavy alloy is on a typical example.
对于非互溶性组元为主组元的材料研究，以钨基高比重粉末冶金合金为此类材料的典型代表。
The vine trees featured with fast-growing and easy-making can be the main materials for vertical greening.
藤本树木作为垂直绿化的主要材料，具有生长快、易于造型的特点。
The use of special materials with highest durability is one of the main requirements for the production of pressurized instrument parts.
使用特殊材料获得最高的耐久性是受压仪器零件生产中主要的需求之一。
The abrasion of metallic parts and fire-resistant materials for circulating fluidized bed (CFB) boilers is one of the main causes of operation failures.
循环流化床锅炉中金属部件及耐火材料的磨损是造成其运行事故的主要原因之一。
The main content of the psychologic quality archives for college students is all kind of materials which reflect college students' intelligence levels and non intelligence elements.
大学生心理素质档案的主要内容是反映大学生智力水平与非智力因素状况的各种材料。
Rotary ultrasonic machining has been one of the main method for machining hard-brittle materials.
旋转超声加工已成为加工硬脆材料的主要方法之一。
It is the key for the reduction of construction initial energy use to reduce the embodied energy intensity and quantity in per usable floor area of the main materials.
降低主要建筑材料的内含能量强度值和单位建筑面积内建筑材料的使用量，是降低施工初始能耗的有效途径。
Surface modification of biomedical metal materials is one of main research fields for biomedical researchers.
生物医用金属材料表面处理是医用材料工作者研究的主要领域。
The plenty of loose solid materials, precipitous slopes, and the freguenf rain storms, are the main reasons for the formation of the debris flow in the valley.
刘黄沟流域内具有丰富的土砂石块和陕峻的地形，又遇有暴雨，是发生泥石流的原因。
Take the Hunan edition as example, this paper analyzes the main background and features of the geographic bilingual learning materials, making some suggestions for better utilizing of these materials.
本文“以湘教版”为例，分析了地理双语学习材料产生的背景，指出了地理双语学习材料的特点，在此基础上阐述了如何更好地使用地理双语学习材料。
The materials, blockage, leakage and installation quality problems are the main issues of concern for heating oil construction.
材料、堵塞、渗漏和安装质量等问题一直是油田采暖施工过程所关注的主要问题。
All the targets for roller compaction parameters of filling materials for the main dam and associated DAMS of the upper reservoir were determined through in situ roller compaction tests.
通过现场碾压试验，确定上库主副坝各种填筑材料达到设计指标所需的各项碾压参数指标。
Cefuroxime Axetil granules were prepared by solid dispersion technique with gelatin as the main materials for masking the bitter. The bitter after masking and the stability were investigated.
采用明胶作为主要掩味材料，利用固体分散技术制备头孢呋辛酯颗粒剂，并进行掩味效果及稳定性考察。
Porous scaffold plays an important role in tissue engineering and polymers are the main materials for manufacturing scaffolds.
多孔支架是组织工程的重要要素，高分子材料是制作支架的主要材料。
Problems existed in simulation scale-up, engineering design, equipment manufacture and materials properties are main causes for the slow technical progress of the ammonia industry in China.
模拟放大、工程设计、设备制造和材料性能的问题，是我国合成氨工业技术进步缓慢的主要原因。
Based on the development of OLED products, two kinds of new materials for manufacturing OLED are introduced. The structures, manufacturing technology and main characteristics are described in detail.
在介绍有机led产品开发动态的基础上引入了两种用于有机led制作的新材料。对这两种新材料的结构，制作工艺和主要特性进行了详细说明。
As a new transport mode for grocery and bulk cargos, container transport has been the main mode to transport materials between nation and nation, area and area.
集装箱运输作为件杂货的一种先进运输方式，已经成为当今世界国与国、地区与地区之间物资贸易与运输的主流。
This information will be covered in class and in Homework Problems and will form the main basis for materials on the exams.
这部份的资讯将会包含在课堂上及家庭作业中，同时也会是考试中的主要基本范围。
Main analysis being given to the raw materials, moulding machines and moulds, and the requirements for plant design.
对其制造原料，注塑设备与模具以及工厂设计要求进行了较详细的分析。
Main analysis being given to the raw materials, moulding machines and moulds, and the requirements for plant design.
对其制造原料，注塑设备与模具以及工厂设计要求进行了较详细的分析。
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