查询词典 polyvinyl acetate

First you must secure the unveiled part of the sign – take some polyvinyl acetate on the brush and spread it on the plank.

首先把碱液和原先在会议厅里找到的刷子组合，在木板上使用。

Yet, the suspensions and closures are likely to have a much bigger impact on the region around Beijing, including major companies such as Beijing Eastern Petrochemical Co., Chinas largest manufacturer of polyvinyl acetate.

然而，关停措施可能会对北京周边地区的经济产生较大的影响，诸如北京东方石油化工有限公司(Beijing Eastern Petrochemical Co。)之类的大型企也会受到牵连。

Finishing style, flexible flexible waterproof finishing, apply to almost all the fabric can be used alone, can and polyurethane, acrylic, polyvinyl acetate, and other mixed coating.

风格整理、弹性柔韧防水整理，几乎适用于所有织物，可单独使用，也可和聚氨酯、丙烯酸酯、聚醋酸乙烯等混配涂覆。

The technology of emulsion polymerization and the development of polyvinyl acetate emulsion included the water resistance of the emulsion were summarized in this paper.

东北林业大学，木材科学与技术，2008年，博士

According to the analysis of the deposit from the pressurized screen before the wire section in Nanping Paper Mill, polyvinyl acetate, polyacrylate and the wood lipophilic extractives were taken as the representatives of the deposit, but their content in the deposit was only about 5%.

本文通过对造纸厂胶粘物的分析，确定了胶粘物的根本来源，分别选取了合适的模型物研究胶粘物沉积的各种因素以及胶粘物各组分之间的相互作用，根据所研究的胶粘物的沉积机理，提出胶粘物控制的方法。

You the lye, polyvinyl acetate and a rice brush.

然后在桌子下面找到：酸液，碱液和刷子。

The material of polyvinyl acetate is adopted, and combinations of axial strain rate and pressure under various temperatures were considered in the analysis of the thermoviscoelastic response.

本文选用材料为聚醋酸乙烯酯或简称PVAC，进行分析温度变化下承受轴向应变率及常围压，并藉不同之组合，以探讨高分子材料热黏弹反应。

A review is made of the history, current research situation and modification methods of wood adhesives in China, placing emphasis on three traditional types of formaldehyde-based resin wood adhesive and polyvinyl acetate emulsion used in panels second processing and furniture production, The development trend of wood adhesives in China is also summarized.

介绍了木工用胶粘剂发展的历史和研究现状及改性方法，重点是综合了传统木工用三种甲醛类胶粘剂和人造板二次加工及家具生产用聚乙酸乙烯酯乳液胶的研究进展，同时提出了木工胶粘剂的发展趋势。

This paper delivered the relationships of uniaxial tensile and compressive stress with strain and bending properties,and felt－bending strength of cement mortar with polyvinyl acetate.

研究掺聚醋酸乙烯水泥砂浆的轴拉和轴压应力—应变关系、抗弯性能以及长期粘结抗弯强度。

The surface hydroxyl group onto magnetic polyvinyl acetate nanoparticles can be obtained by saponification reaction on their surface.

结果表明，磁性聚苯乙烯颗粒与丁二酸酐发生Freidel-Crafts酰基化反应，可以在颗粒表面引入少量羧基；磁性聚甲基丙烯酸甲酯颗粒分别与乙二醇、二缩三乙二醇、聚乙二醇等发生醇-酯交换反应，可以在颗粒表面接枝不同分子链长度的末端羟基；磁性聚醋酸乙烯酯颗粒经过醇解或皂化反应可以获得表面羟基；磁性聚丙烯酸甲酯颗粒通过乙二胺或1，6己二胺的胺解反应可以得到表面氨基，继而与一氯乙酸反应可以引入亚胺二乙酸基团。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。