查询词典 toughening

Foodland Fresh, a smaller Mumbai-based retail chain, announced the closure of 39 of its 42 stores across the city last week in another sign of toughening economic conditions.

这家零售连锁店的麻烦，突显了印度零售商普遍面临的困难：缺乏信贷、经济放缓以及房地产价格高企——德里和孟买都在亚洲最高租金城市的行列。

The compound strengthening and toughening of sub-critical quenching and cold-drawing deformation on 20CrMnMo steel was studied.

对20CrMnMo进行亚温淬火热处理和冷拉形变的复合强韧化研究。

It reveals that the cavetation damage is more important than the cold-drawing for polymer toughening by rigid particles.

在此基础上讨论了①刚性有机粒子增韧、②刚性无机粒子增韧、③刚性粒子和橡胶混杂填充增韧聚合物的基本概念、分析方法、界面的作用、脆韧转变的判据和机理。

Since Garvie, an Australia scientist, firstly used zirconia as transformation toughening materials from 1975, its exploitation, investigation and application bring the greatly attention of all the countries in the word. It not only further promotes the study upsurge in scientific research field, but also accelerates the application in industrial and technical field.

自从1975年澳大利亚科学家Garvie首先发明利用氧化锆相变增韧陶瓷材料以来，它的开发、研究与应用，更是引起世界各国的高度重视，这不仅进一步促进了其在科研领域的研究热潮，而且更是促进了其在各工业及技术领域的广泛应用。

The influence of temperature and time on the purty and size of ZrB〓 powder was studied. Residual stress was analysed theoretically in the condition of densely distribution of second phase particles, and toughening mechanism was explored for particulate composite.

首次从理论和实验论证了还原法制备ZrB〓粉末的固相反应中存在硼热反应，研究了反应温度和保温时间对粉末纯度和粒度的影响。

The related literatures on toughening of thermosetting resins as well as unsaturated polyesters have been reviewed systematically and the outline of this dissertation was summarized in detail.

综述了热固性树脂及不饱和聚酯的增韧研究发展以及存在的问题，提出了本论文的研究思路、研究目标和内容。

The results showed when the coated PVC fabric scraps were palletized by means of extrusion directly, the strength of the moulded part was weaker than that of the part made from PVC monomer. After the compounding of the fabric scraps with nonwoven PP fabric scraps and waste PE fishnet, the strength and elastic modulus of the composite increased obviously, the toughening effect of the glass fiber was especially noticeable in the form of tensile modulus.

实验结果表明：利用纤维类下脚直接挤出造粒工艺，其注塑成型品的强度要低于PVC单体的强度；通过与PP和PE复合后，复合材料的强度和弹性模量得到显著提高，特别是弹性模量方面显示出了玻璃纤维的增强效果。

Results show that chemical reaction between additives Al2O3 and Y2O3 accelerated the liquid phase sintering and the formation of the YAG non-crystalline,which was beneficial to improving fracture toughness of Cf/SiC composites.Higher sintering temperature resulted in the strongly bonded fiber/matrix interface.Fiber push-off,crack deflection and grains bridging are main toughening mechanisms of silicon carbide cera...

结果表明：烧结过程中，烧结助剂Al2O3、Y2O3之间发生化学反应，促进液相烧结，形成晶界间的次晶相YAG(3 Y2O3.5Al2O3)，有利于提高复合材料的断裂韧性；在较高烧结温度下，碳纤维、烧结助剂与基体间发生反应，形成较强结合界面；纤维拔出、裂纹偏转和晶粒桥联是碳化硅陶瓷的主要增韧机制。

The no-baking toughening haydite is produced with fly ash 50-60 wt%, slaked lime powder 5-15 wt%, gypsum powder 5-10 wt%, fiber 3-5 wt%, gas former 0.05-0.3 wt%, and water 20-25 wt%, and through mixing, forming and steam curing.

一种免烧增韧陶粒，其特征在于它由粉煤灰、消石灰粉、石膏粉、纤维、发气剂和水原料搅拌混合后成型蒸养而成，各原料所占质量百分比为：粉煤灰50-60、消石灰粉5-15、石膏粉5-10、纤维3-5、发气剂0.05-0.3、水20-25，各原料所占质量百分比之和为100％。

In this paper, the development of modifying study on the toughening and heat-resistance of phenolic resin are reviewed. The function mechanisms, and research level are discussed.

综述了酚醛树脂增韧和耐热复合改性的研究进展，分析了各种方法的改性机理及研究现状。

On closer examination, though, this is not a vote for multilateralism but just the opposite.

仔细审视后我们发现，这并非是对多边主义投出的赞成票，而是恰好相反。

Uncovering their weak spots, so I can defeat them.

揭露出他们的弱点，这样我就可以打败他们了。