material characteristics的例句大全

Secondly, according to characteristics of designed system, optical material and mechanical material is carefully chosen.

其次，结合本光学系统的特点，合理选择了光学材料、机械材料，并进行了光学系统设计。

This paper summarizes the conditions, characteristics of development, problems existing, challenges facing in the field of material technology, and introduces the research direction of the material science and engineering. The strategy of material technology is also presented.

就材料技术领域的现状、发展特点、存在的问题、面临的挑战作了概述，介绍了材料科学与工程领域的研究方向，并就国家的材料科技战略进行了简要推介。

Tea as a special class of goods, bearing the characteristics of material and spiritual symbol.

茶作为一类特殊的商品，承载着物的特性和精神的象征。

This paper systematically study on the pathogen biological characteristics of the cercospora leaf spots of poplars to screen the optimum culture conditions and learn about the basic properties of pathogenic active material. These will provide theoretical basis for the control of the cercospora leaf spots of poplars.

对杨树角斑病菌的生物学特性进行全面系统的研究，以筛选出其最佳培养条件和了解致病活性物质的基本性质，为杨树角斑病的防治提供理论参考。

And therefore, the tank body has the characteristics that the tank body can reduce material thicknesses, and can keep manufacturing yield rate to lower material cost.

借此，使本实用新型具有可以减少材料厚度，可以保持制造良率以降低材料成本的特性。

Study on Material Constants and Electromechanical Characteristics of Cymbal Transducer

Cymbal换能器的材料常数与机电性能关系研究

Crusoe is a colonist because he has all of the characteristics that an early colonist has. His colonial activities involved not only the economy and material world, but also the culture ( religion) area.

鲁滨逊具有一个早期殖民者所具有的所有特征，他是一个不折不扣的真正的殖民者，他的殖民活动不仅包括物质和经济上的殖民，还包括文化（宗教）上的殖民。

the facing and lining material is 100% cotton: with the characteristics of comfortable, sweat-absorbed, electrostatic prevention, etc;

内外层使用100%环保全棉：具有舒适、吸汗、防静电等特点；

characteristics testing apparatus of high temperature superconducting material

高温超导材料特性测试装置

the design and realization of the data processing system for testing the characteristics of the high tc superconducting material

高温超导材料特性数据处理系统的设计与实现

based on the characteristics of meteorological radar waves, the material selection requirements of lightning rods are analyzed.

根据气象雷达波特点，分析了雷达车避雷针材料的选用要求。

these characteristics make foil the ideal flexible packaging material for many products including food , cosmetics and household goods .

铝箔的这些特性使其成为食品、化妆品、家用品的理想包装材料。

these characteristics make foil the ideal flexible packaging material for many products including food , cosmetics and household goods .

铝箔的这些特性使其成为食品、化妆品、家用品的理想包装材料。

The superficial characteristics of iridium-doped gold jewelry and the occurrence and the chemical compositions of doped material in gold jewelry have been investigated by using optical microscopy and X-ray fluorescence spectrum analysis.

采用显微镜和X射线荧光光谱分析方法对掺Ir黄金饰品的外观特征、掺入物的化学成分、存在形式等进行了研究。

astm e84-01 standard test method for surface burning characteristics of building material.

美国材料试验协会ASTME84-01《关于建筑材料表面燃烧特性的标准测试方法》。

characteristics of non-metallic mineral resources for building material in yunnan and its devel oped utilization

云南建材非金属矿产资源特点及开发利用

discussing on thermal characteristics of pcw combined the phase change material with building material

相变材料与建筑基体复合的相变维护结构热特性探讨

on language characteristics and explanation skills of audio-visual teaching material

视听教材的语言特点和解说技巧

the characteristics and instances of the design of the cybernation system of heat transfer material heaters

热载体锅炉控制系统设计的特点与实例

the soy protein isolate ( spi) was modified with epoxy chloropropane ( ech), and a biodegradable material was produced. the modification factors and preparation factors that influence the formation characteristics of the biodegradable material from soy protein isolate were studied.

利用环氧氯丙烷对大豆分离蛋白进行改性制备出可生物降解材料，探讨了改性制备因素对大豆分离蛋白可生物降解材料形成特性的影响。