查询词典 polymer

In this dissertation, the synthesis, the properties and the application of the super absorbent polymer were investigated in detail.

基于此，本文对高吸水树脂的制备、性能及其若干应用展开了详细的研究，取得了创新性的结果。

Application of Super Absorbent Polymer is an important technique to save water and fight a drought.

保水剂的应用是一项重要的节水抗旱增产技术。

The results showed that the influences of super absorbent polymer on infiltration rate were stable and consistent.

结果表明：保水剂对入渗率的影响具有稳定性和一致性。

The fluorine-containing polymer has an absorption coefficient of less than 4.0 mum- at a wavelength of 157 nm.

这些含氟聚合物的吸光系数在157纳米波长小于4.0μm -1 。

To obtain new functional aromatic polymer material, the reaction of acenaphthene with nitrobenzene under high active catalyst of AlCl3 was investigated at room temperature and ambient atmosphere.

为制备更多新型功能高分子中间体，研究了高活性lewis酸AlCl3催化作用下，苊与硝基苯在温和条件常温常压下的反应。

To obtain new functional aromatic polymer intermediates, the coupling reaction of acenaphthene catalyzed by inorganic salts, such as AlCl3, FeCl3, ZnCl2 and ionic liquid(Cl/FeCl3) was investigated at room temperature and ambient atmosphere.

为合成新型功能高分子中间体，分别研究了在AlCl3， FeCl3， ZnCl2等无机盐和Cl/FeCl3离子液体催化作用下，苊在温和条件常温常压下的偶联反应。

A novel phosphating processing that nickel salt, manganese salt, nitro acenaphthene and carboxyl group polymer were contained in self-made Zn system phosphating, was developed for electrophoretic coating.

在自制的低温锌系磷化液基础上，通过加入镍盐、锰盐和羧基聚合物，并以硝基苊为促进剂，研制出了一种适用于电泳涂装的低锌锰改性常温磷化工艺。

The base-catalyzed rapid polymerization of caprolactam applied to the spinning of synthetic fiber was investigated. Acetanilide was used as molecular weight stabilizer, which could efficiently control the course of polymerization and to obtain the polymer with stable viscosity. The scale-up experiments on continuous polymerization and direct spinning were run smoothly.

对碱性催化的己内酰胺快速聚合应用于纺丝进行了研究，采用了合适的分子量稳定剂，控制了聚合进程，得到粘度稳定的聚合体，并且进行了连续聚合直接纺丝的扩大试验，取得了持续稳定运转的结果，纺出产品复丝，其抗张强度为5—6克/，延伸为19—25％，与水解聚合方法同类产品丝相仿。

The preparation of polymer/montmorillonite intercalation composite materials has been studied by applying two kinds of photo polymerization reaction (photo acid generation and photo radical generation)in this work.

用小角X光衍射技术对产物内蒙脱土的结构进行表征，结果表明，蒙脱土经改性后能很好地使聚合单体及预聚物插入黏土层内并在光照下"就地"聚合生成光聚合复合材料。

Perhaps most impressive is the lack of pungent polymer toxicity, often the bane of many emerging market manufacturers – even some Korean cars still smell like a plastic acid trip when you get inside.

也许最让人印象深刻的还是没有刺鼻的塑料味，这常常是新兴国家产品的祸害—甚至一些韩国车当你进去的时候也象走进塑料堆里一样。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。