查询词典 powdering

The experimental results showed that the lower the viscosity of the oligomer, the better the improvement of the powdering; when the content of the oligomer in the phenolic resin was 3%, the powdering of the modified foam was only 40% of that of non-modified foam, with elastic resilience higher than 60%; The mechanism of the ...

结果表明：预聚物的粘度越低，对酚醛泡沫的粉化性的改善效果越好；当预聚物的质量分数为 3 %时，改性泡沫的粉化程度仅为未改性的 40 %，且使泡沫具有一定的弹性，回弹率大于 60 %；聚氨酯预聚物对酚醛泡沫塑料的改性机理不是简单的物理共混，同时伴有共聚反应发生。

A new method for evaluating powdering rating of galvanneal coatings was studied based on computer techniques of image processing and pattern recognition theory,and a system of the powdering recognition and rating on the galvanneal coating had been designed.

针对传统人工进行合金化镀锌板镀层粉化级别评定的不足，提出基于计算机视觉的镀层粉化评价方法，自行开发了镀层识别与评级系统。

But when used, its powdering, forming and ceramic working should be strictly controlled, so that magnet with high residual magnetism and high coercive force could be made to meet the need for magnetic performance of starters.

在生产中必须严格控制制粉、型及烧结工艺，才能制造出高的磁通密度高的磁场强度的磁体，从而满足摩托车起动电机的电磁特性。

The powdering cause of sinters is analysed and improving measure is put forward in this paper.

烧结矿小粒级偏多一直是困扰南钢烧结生产及高炉生产的难题，本文对烧结矿粉化的原因进行了分析并提出了改善措施，对生产实践进行了总结。

And you guys will be out powdering your boobs.

你们还在一边涂脂抹粉呢

Now the ground was covered with a thin powdering of snow.

雨果所形容的那样，都是"忧郁悲怆的街角"。

It can be seen that the powdering of sheet steel is mainly caused by the occurrence and development of cracks in zinc-iron coating.

本文分析了不同预变形条件下热镀锌铁合金镀层的表面形貌和断面金相的演化，同时研究了正压力对摩擦系数的影响。

I was just touching up my make up/powdering my nose in the ladies room.

是之意。

Check your face in the mirror: Do you have any blemishes you could cover, or greasy skin that needs powdering?

在镜子中检查你的面部：有没有可以遮盖的疤或需要上粉的油性皮肤？

The effcts of the viscosity and content of the oligomer on the powdering and elasticity of the foam were studied.

采用聚氨酯预聚物对酚醛泡沫塑料进行改性，研究了预聚物粘度、用量对泡沫粉化程度和回弹性的影响。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。