查询词典 abrasion

An abrasive system for use in high cleaning, controlled abrasivity dentifrice compositions comprises at least one abrasive silica which may be selected from a first silica having a Radioactive Dental Abrasion in the range 30 to 150 and a second silica an RDA in the range 100 to 300, and a crystalline aluminosilicate having an average crystallite size below 0.2 mu m.

一种用于高度清洁、控制磨损的牙膏组合物的磨料体系，包括可选自放射性牙齿磨损在30-150范围内的第一二氧化硅和RDA在100-300范围内的第二二氧化硅中的至少一种磨料二氧化硅，和平均微晶尺寸低于0.2μm的结晶铝硅酸盐。

Tool's abrasion and dilapidation mechanism of dry milling high-strength steel were investigated.

采用硬质合金刀片和涂层刀片进行了高强度钢的干铣削试验研究；根据这两种刀片在不同切削用量条件下的磨破损情况，利用扫描电镜和能谱分析的结果，分析了这两种刀片的磨破损机理。

In this paper,the important role played by an infrared spectrometer in the kind identification of gemmology,the determination of optimal treatment and the distinguishment of natural gems from synthetic gems without prefabrication and abrasion is presented by way of example.

在不需要制样、不破坏样品的情况下，以实际例子说明了红外光谱仪在宝玉石种属的鉴别、优化处理的确定以及天然与合成宝石的区分方面所起的重要作用。

Nano-imprint lithography drum skin abrasion or drop, causing the paper punches-drum so that the poor contact dot untrue.

压印滚筒磨损或掉皮，造成压印滚筒与纸张接触不良，使得网点不实。

Some abrasive would effuse from the abrasive tank after stopping the power in DIAJET.And the abrasive led much abrasion on the elements, especially on the nozzle.

针对前混合磨料射流系统存在的磨料涌出而导致对系统管件，尤其是喷嘴产生磨损的问题，对原有的射流系统进行了分析。

The abrasion by sand and dust is the main factor of failure of military equipment.

砂尘颗粒磨损是引起军用装备失效的重要因素之一。

The experimental results indicate that the particle size distribution has great influence on the attrition behavior of the catalysts tested, and a mixed attrition mechanism consisting of abrasion and fragmentation is identified for all the catalysts in terms of attrition loss rate evaluation, after-attrition morphology characterization and particle size distribution analysis. It is shown that the attrition of particles was found to evolute following Gwyn's kinetic model and the difference of attrition mechanism of various particles can be categorized with parameters of the Gwyn equation.

实验结果表明，不同粒径的催化剂颗粒具有不同的磨损行为；所有测试催化剂的磨损均由表面剥层磨损和体断裂磨损组成的混合磨损机制所支配；磨损的发展过程符合Gwyn磨损动力学方程，不同颗粒磨损规律的差别可由Gwyn方程的各参数来描述。

Clad stainless steel plate is a kind of high energy saving material, which consists of carbon steel base covered with 2~20mm thick stainless steel plate on one or both sides. It bring the merits of both metallic materials, not only the functions of anticorrosion, abrasion resistance, magnetism proof and decoration of the stainless steel, but also the characteristics of weldability, mouldability, extensionality and thermal conductivity of the carbon steel.

不锈钢复合板是一种以碳钢为基体、单面或双面整体包覆2~20mm不锈钢的高效节能复合材料，它能够充分发挥两种金属材料的特性优势，既具有不锈钢的耐腐蚀性、耐磨性、抗磁性和装饰性，又具有碳钢良好的可焊性、成型性、拉延性和导热性。

Improved abrasion resistance a brick face degrees

提高了砖面的耐磨度

Hammer working face; ceramic composite layer; manufacture process; abrasion resistance

作者单位：淮阴工学院机械系，江苏淮安 223003中文关键字：锤头工作面；陶瓷复合层；制作工艺；耐磨性能

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。