查询词典 purity

The actinic radiation-curable and cationically polymerizable organic substance is at least one glycidylether of a polyhydric aliphatic, alicyclic or aromatic alcohol having at least three epoxy groups with epoxy equivalent weight between 90 and 800 grams per equivalent, at least one solid or liquid alicyclic epoxide with an epoxy equivalent weight between 90 and 330 grams per equivalent having at least two epoxy groups and monomer purity greater than about 90 % by weight, or at least a solid or liquid epoxycresol novolac or epoxyphenol novolac having epoxy equivalent weight between 130 and 350, or mixtures thereof.

可光化辐射固化并可阳离子聚合的有机物质为至少一种带有至少3个环氧基团环氧当量为90―800克每当量的脂族、脂环族或芳族多元醇的缩水甘油醚，至少一种环氧当量为80―330克每当量带有至少两个环氧基团且单体纯度大于约90wt％的固态或液态脂环环氧化物，或至少一种环氧当量为130―350的固态或液态环氧甲酚线性酚醛清漆或环氧苯酚线性酚醛清漆，或其混合物。

The purity of onecomponent for alkyl series products produced by our company can reach greater than 99%.

公司生产的烷烃系列产品单组分纯度最高可达到99%以上。

New process for producing high purity mesitylene by primary alkylate separation is researhed and developed and the tech economic evaluation is made.

研究开发一次烷基化分离法生产高纯度均三甲苯新工艺，并对其进行了技术经济分析评价。

Sodium allylate was prepared from solid sodium hydroxide and allyl alcohol under mild conditions, and then the solid sodium allylate was reacted with epichlorohydrin in anhydrous system to produce allyl glycidyl ether in high yield and purity.

以固体NaOH和烯丙醇为原料在温和条件下制得烯丙醇钠，再以固体烯丙醇钠为原料，与环氧氯丙烷在无水条件下高产率地得到高纯度的烯丙基缩水甘油醚。

In his Blood of the Beast, Rolfe uses the classic, religious altarpiece format to show three hands, all symbolic of differing aspects of Irish culture, the bloody red hand is the traditional symbol of Ulster, and the location most affected by 'the troubles,' beside this, a hand playing a bodhran could be mistaken for a gun; a third hand crushes a lily, symbol of peace and purity.

在其作品《野兽的血》中，鲁尔夫使用宗教圣坛饰物经典的样式来表现象征爱尔兰不同文化的三只手：血淋淋的红手掌象征了阿尔斯特，这是受"困境"影响最深的地区；此外，一只正在打击爱尔兰手鼓的手掌貌似一只枪；第三只手掌揉碎了代表着和平与纯洁的百合。

Aluminium foil of different purity was etched by chemic and alternating current method in this dissertation,and we find that alternating current method excels.

本文采用不同纯度的铝箔，对其进行化学腐蚀和交流电腐蚀，结果发现铝箔的交流电腐蚀要优于化学腐蚀。

A new technology for preparation of high purity aluminium hydroxide has been introduced in this paper.

本文介绍了一种全新的高纯氢氧化铝制备技术。

The preparation of aluminum hydroxide with the aluminum ash and production of high purity polyaluminium chloride are studied.

铝灰的外观为银灰色粉末状，其主要成分为金属铝及其氧化物。

The material is composed of high-purity aluminum oxide in a water base.

这种材料由水基的高纯氧化铝组成。

With the development of science and technology, high-purity aluminum oxide will be in great demand, and higher purification will be required as well. Therefore, it is very urgent to establish a series of analytical method for determining impurities in aluminum oxide.

随着科学技术的发展，高纯氧化铝的需求量愈来愈大，对其纯度的要求也越来越高，因此研究和制定高纯氧化铝中杂质元素的分析方法迫在眉睫。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。