查询词典 ductile

From two to five chapter, there are mainly four research contents, which are the ultra-precision machining mechanism of engineering ceramic in the aspects of micro-scale and macro-scale, the key technology equipment, the ductile regime grinding experiments and surface quality of ultra-precision grinding. At last, there is a summary of the whole thesis.

第二章至第五章是本论文研究的主要内容，即工程陶瓷超精密磨削机理、超精密加工的关键工艺装备、超精密磨削的表面质量和延性域磨削实验研究四大部分，最后一章是全文总结。

There are four kinds of fracture ways of 7075/SiC composite under high-temperature compression, which are the evulsions of SiC from the matrix due to forming cavity near the interface and intensive phase , ductile fracture of the matrix due to the nucleation of cavity near the interface , the fracture near SiC particulate coacervate and brittle fracture of the SiC particulate.

喷射沉积7075/SiC复合材料高温压缩时的断裂方式主要有四种，即空洞在增强相与基体界面处形成而出现增强相从基体中拔出的现象、空洞在基体中形核长大而引起基体的延性断裂、颗粒团聚处的断裂和颗粒的脆性断裂。

By using the mathematical method of curve integrals,it derives the mathematical formula to calculate the cross-section ductile coefficient of RC ring section member.

从钢筋混凝土正截面承载力计算时的基本假定出发，建立了环形截面上各种应力图形的函数表达式，利用曲线积分的数学方法，推导出计算钢筋混凝土环形截面构件截面延性系数的数学公式。

A soft gray ductile metallic element used in alloys; occurs in niobite; formerly called columbium.

一种灰色金属元素，软质，易延展，用于合金中，见于铌铁矿，以前称作钶。

Company is mainly engaged in automotive, internal combustion engine, engineering machinery, refrigeration compressor, high precision machine castings of gray iron and ductile iron casting and machining.

公司主要从事汽车、内燃机、工程机械、制冷压缩机、缝纫机等高精密铸件的灰铁和球铁铸造与机械加工。

It is dense, shiny, soft and the most ductile and flexible of all metals.

它是密集，有光泽，柔软和最韧性和弹性的所有金属。

He has got a ductile mind.

他的思想可塑性很大。

Existing assets worth about 2000 million yuan, annual production capacity of 10,000 tons ductile iron.

现有资产总值约2000余万元，年生产能力10000余吨球墨铸铁。

The way of improving room-temperature and low-temperature impacttoughness of ductile cast iron has been studied in this article.

本文着重研究了铁素体球墨铸铁冲击韧性的改善途径，尤其是低温冲击韧性的改善。

The single grain grinding is one of the most important methods to study the ductile mode grinding.

单颗磨粒磨削是研究延性域磨削的一种重要方法。

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。