对聚丙烯纤维进行预处理有助于提高复合材料物理力学性能。
Pretreating PP fiber proved to be a good way of increasing the physical mechanical properties of the composite.
研究了大范围铜含量对粉末冶金航空刹车材料物理力学性能的影响。
The effects of copper content on the physical and mechanical properties of powder metallurgy airplane brake materials were studied.
通过测量,达到控制材料物理特性的要求,以满足产品实际应用的需要。
Through measurement, achieve control of material of physical characteristics requirement, in order to satisfy the needs of product application.
在此基础上进行了明胶软材料物理模型试验研究,目的在于对边坡变形机制进行探索。
Then, a physical model test study is conducted using gelatin Soft materials. This is aimed to explore the slope deformation mechanism.
试验结果表明,添加聚丙烯纤维有助于改善材料的模压性能,但导致材料物理力学性能下降。
The test results showed that adding virgin PP fiber could improve molding performance of the composite, but made the physical mechanical properties reduced.
普通物理学、理论物理、信息光学、结构与物性、材料物理、固体物理学、电子线路等课程;
General Physics, Theoretical Physics, Information Optics, Structure and Properties of Materials, Materials Physics, Solid-State Physics, Electronic Circuit and other courses;
随着高功率和超短脉冲激光器的出现,多光子吸收技术已近成为研究材料物理特性的一种有效方法。
With the development of high peak power and ultrashort-pulsed lasers, multi-photon techniques have become an important tool for investigation of physical properties of materials.
本文从实际工作出发,简要地对我国耐火材料物理检测技术进行了回顾和总结,提出了一些建设性的看法。
Review and summary for the refractories physical test in China have been briefly made and constrUctive views have also been put forward.
本文在采用室内相似材料物理仿真模拟试验和非线性分形几何特征分析基础上,论述了榆次地裂缝的形成机理和基本发育特征与规律。
Based on indoor physical simulation and analyses of fractal geometrical characters, the mechanism of formation and the rule of basic development of the Yuci ground fissures are expatiated.
概述了树脂基复合材料物理及化学改性技术的作用机理,以及近年来改性技术的最新进展情况,对几种典型改性树脂基复合材料做了简要的介绍。
The article described mechanism of physical and chemical modification technology of resin matrix composite and its progress. Several typical modified resin matrixes composite were introduced.
我学的是机械工程,这很有趣,但它涵盖了很多领域,比如材料科学、机械设计、物理,当然还有机械学。
I'm doing Mechanical Engineering which is really interesting but it covers quite a lot of areas like materials science, machine design, physics and of course mechanics.
当然,他并不会以同样的速度阅读每一篇材料,但无论是阅读报纸还是物理文本中的一章,他的阅读速度都是相对较快的。
Of course, he does not read every piece of material at the same rate, but whether he is reading a newspaper or a chapter in a physics text, his reading rate is relatively fast.
在形成的过程中,材料必须接收到环境信号,反映气候变化,并能被现代物理或化学手段破译。
In the process of formation, the material must have received an environmental signal that reflects a change in climate and that can be deciphered by modern physical or chemical means.
因此,应用艺术受限于物理定律,而物理定律与所使用的材料、将要容纳、支撑和遮蔽的物质都息息相关。
The applied arts are thus bound by the laws of physics, which pertain to both the materials used in their making and the substances and things to be contained, supported, and sheltered.
如果一种材料经历了物理变化,它的性质不变。
If a material goes through a physical change, it is still the same material.
这种人工材料可以玩弄物理定律:超介质可以以不同寻常的方式弯曲光和声音。
These manmade materials play with the laws of physics; their meta-structures bend light and sound in unusual ways.
他从一个不太可能的地方找到灵感:凝聚态物理,包括之前提到的材料——铅笔芯。
He found inspiration in an unlikely place: the physics of condensed matter, including the material of the moment - pencil lead.
材料的物理性质有助于确定哪一种波长的光可以被完全吸收,对于最初的硅器件来说,吸收点在近红外。
The physical properties of the material help determine which wavelengths of light will be perfectly absorbed; for the initial silicon device the sweet spot is in the near infrared.
如果你对这些材料感到不是很舒服,我们来试试帮助你们加快速度,因为我们将要保证,你们能理解反应堆物理,这主要是一门复习课程。
If you're not comfortable with the material let's try to get some help to bring you up to speed because we're gonna assume that you understand reactor physics and this is basically a refresher course.
石墨烯是由单层碳原子紧密堆积成二维蜂窝状晶格结构的一种碳质新材料,具有一些独特的物理特性。
Graphene is a honeycomb-like sheet of carbon just one atom thick with a number of unique physical properties.
现在我们有了一个可以在纳米尺度上进行编程设计的生物材料,用以解决生物物理或纳米化学方面的问题。
Now we have a biomaterial that we can program at the nanoscale to address questions in biophysics or nanochemistry.
“我们已经找到一种办法将微粒子和纳米粒子物理地植入材料表面,”Mittal说。
"We have figured out a way to take microparticles and nanoparticles and physically embed them into the surfaces of materials," he says.
这是一种全新的处理方法,需要在材料科学、化学和物理学诸方面进行新的研究。
It s a novel approach that will require new research in materials science, chemistry and physics to work.
尽管理论上来说它是很受欢迎的,似乎没有一种物理仪器和材料能有记忆的电阻器功能。
Though it was welcome in theory, no physical device or material seemed capable of the resistance-with-memory effect.
他们的研究将全世界的评论都聚集在了材料科学、计算机应用、凝聚态物理学上。
Their research has opened up a world of insights into materials science, computer applications and condensed matter physics.
长期以来科学家一直对压电材料的性质产生浓厚兴趣,这些材料可以将电能转化成为物理压力,反之亦然。
Scientists have long known about naturally occurring piezoelectric materials, which have the ability to transform electrical energy into physical stress and vice versa.
一个由材料科学家和物理学家组成的研究小组宣称,石墨烯具有取代制造飞机的复合材料中的碳纤维的潜力。
A team of materials scientists and physicists has claimed that graphene has the potential to replace carbon fibres in the composites that are used to build aircraft.
为此,理论物理学家米切尔·波维内丽正在建立光子和复杂材料之间相互影响的模型。
To this end, theoretical physicist Michelle Povinelli is creating models of how photons interact with complex materials.
电荷在透明材料表面产生电磁波,物理上抛起灰尘并将其震荡出材料边缘。
The charge creates a wave over the material's surface that physically lifts the dust and tosses it over the edges.
电荷在透明材料表面产生电磁波,物理上抛起灰尘并将其震荡出材料边缘。
The charge creates a wave over the material's surface that physically lifts the dust and tosses it over the edges.
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