查询词典 cramp ring

Disclosed is a semi-aromatic polyamide containing oxazole ring and the related synthesis method, relating to a semi-aromatic nylon and the synthesis method.

一种含唑环半芳香聚酰胺及其合成方法，它涉及一种半芳香族尼龙及其合成方法。

The synthesis method of the invention is as follows: first, 5-amino-2-(p-aminophenyl)- benzoxazole and aliphatic diacid are respectively recrystallized; NMP is distilled; solubilizer is dried; second, in an atmosphere of nitrogen, after Py and NMP are mixed evenly and added to a sealed reactor, the solubilizer is added into the reactor, followed by the 5-amino-2-(p-aminophenyl)- benzoxazole, then the mixture in the reactor is stirred; second, in an atmosphere of nitrogen, the mixture in the second step is stirred and heated to 50-150 DEG C, then the aliphatic diacid is added, followed by TPP for condensation; fourth, after methanol is poured into the reactor, the sediment is separated out from the mixture, filtered, washed and dried, so the semi-aromatic polyamide containing oxazole ring is obtained.

本发明的合成方法如下：一、分别重结晶5-氨基-2-苯并唑与脂肪族二酸；蒸馏NMP；干燥增溶剂；二、在氮气气氛下，Py与NMP混匀后加入密封的反应器中，再加入增溶剂，然后加入5-氨基-2-苯并唑，搅拌；三、在氮气气氛下，将步骤二的混合液搅拌并升温至50℃～150℃后加入脂肪族二酸，再加入TPP后缩聚；四、再倾入甲醇析出沉淀，过滤，清洗沉淀，再干燥；即得到含唑环半芳香聚酰胺。

From the pith to the bark, vessel-elements proportion increased to the 9th ring, reaching the maximum, and then decreased; fiber proportion increased fluctuate, contrary to the ray proportion; and the parenchym proportion is in degression in juvenile wood, and increase by degrees in mature wood.

组织比量径向变异表现为从髓心向树皮方向，导管比量先增加至第9轮达最大值，以后降低；纤维比量呈波动性递增特点，与射线比量相反；枫杨轴向薄壁细胞比量径向变异主要表现为幼龄材由髓心向树皮方向递减，到成熟材以后又开始递增。

And, I thought who is this wholesome girl with her pink Pashmina scarf, brand new ring and diamond earrings?

我在想，这个围着粉红色的羊毛披肩、戴着新戒指和钻石耳环的清丽女生是谁啊？

Design the hardware block diagram that the main foundation closed the control system of the ring in the hardware of the system, and export the hardware that the passway need to choose to the input channel.

在系统的硬件设计主要根据闭环控制系统的硬件框图，对输入通道和输出通道所需的硬件进行选择。

Morning paper dispatch (glad of reporter Liu penannular jade ring) 8 minutes of Chen Xiao -- 8 yuan.

晨报讯陈潇的8分钟——8元。

A netizen of crown penannular jade ring still tells him, the client that its act as agent has more powerful effect in the industry for the most part, the website also has the flow that comparative.

王冠珏的一位网友还告诉他，其代理的客户大部分在行业中有较强的影响，网站也都具有相当的流量。

On September 25, 2008, crown penannular jade ring is inquiring Gu Ge, Yahoo is right of net of medicine of the whole people when collecting a circumstance, the result shows respectively reach many 3000 for 6690, and include otherly to have dog of path, search, more than Baidu.

2008年9月25日，王冠珏在查询谷歌、雅虎对全民医药网的收录情况时，结果分别显示为6690条及3000多条，而其他的包括有道、搜狗，都比百度多。

On September 25, crown penannular jade ring is inquiring Gu Ge, Yahoo is right of net of medicine of the whole people when collecting a circumstance, the result shows respectively reach many 3000 for 6690, and include otherly to have dog of path, search, more than Baidu.

9月25日，王冠珏在查询谷歌、雅虎对全民医药网的收录情况时，结果分别显示为6690条及3000多条，而其他的包括有道、搜狗，都比百度多。

Know very well as crown penannular jade ring of the businessman, visitting a quantity is the life of the website, new client does not come, old client won't come, make free ad, the businessman also won't work.

身为商人的王冠珏深知，访问量就是网站的生命，新客户来不了，老客户不会来，做免费的广告，商家也不会干。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。