二聚的

Natural rubber which is cis 1,4 - polyisoprene is composed of isopentenyl pyrophosphate In Hevea brasiliensis.

巴西橡胶树中的天然橡胶是顺式-1，4-聚异戊二烯（cis-1，4-polyisoprene），其基本组成单元是异戊烯基焦磷酸(isopentenyl diphosphate ，IPP)。

From the 2D image we can see that the coagulation and sublimation are the main processes for ice crystal growing.

3二维图像分析表明，聚并和凝华过程是冰晶增长的主要过程。

Isoprene is a monomer, which is a substance whose molecules can be linked together chemically to form a polymer.

异戊二烯是一种单分子物体，该物质的分子可以通过化学反应联在一起，从而形成高分子聚合体。

II. Application scope: The imprinting, back film, duplicate film and mould cutting for Polyester PVC, PET, PC,OPP,Tedolong, various roll paperboard, various brand name sticker, various brand paper of self-stick, cold and hot transfer film, film, cloth strip, ribbon, leatheroid, aluminum film, copper film, soft circuit film and various roll material.

二、 适用范围：聚脂PVC、PET、PC、OPP、特多龙、各种卷筒卡纸、各种自粘商标纸、冷/热转印纸、冷/热转印膜、薄膜、布带、丝带、人造革、铝膜、铜膜、软性电路胶片等各种卷筒材料的印刷、背胶、腹膜、模切等。

We have been in the line of chemical raw materials for many years, dedicated to exporting quality zinc oxide, titanium dioxide, oxalic acid, stpp, Basic Chrome Sulphate, and LITHOPONE worldwide.

我们一直在线的化工原料多年来，致力于优质出口氧化锌，二氧化钛，草酸，三聚磷酸钠，基本铬硫酸，立德粉和世界各地。

The POLLA diblock copolymers were semi-crystalline copolymers, and the crystallinity was increased with the increase of LLA segments.

POLLA二嵌段共聚物具有结晶能力，且随着L型聚乳酸链段的增长而增强。

Rigida population were clumping, and v/m ratio, negative binomial parameter, patchiness index, clumping index, mean crowing index and Morisita＇ s index were 1.98, 1.84, 1.54, 0.98, 2.79 and 1.54 respectively.

结果表明，杜松种群的空间分布格局为聚集分布，其v／m值、负二项参数、聚块性指数、丛生指数、平均拥挤度和Morisita指数分别为1.98、1.84、1.54、0.98、2.79和1.54。

Arkema has developed this kind of polyamide powders for their solvent and heat resistance as well as their hardness.

代表一个系列的超细聚酰胺粉末，它是由十二内酰胺和/或己内酰胺聚合而得到。

Effect of PEG and polyvinyl alcohol on seed vigor and cold resistance of cucumber seedling.

聚乙二醇和聚乙烯醇对黄瓜种子活力和抗寒性的影响。

Meanwhile, a novel method was developed to introduce oligoethyleneglycol substitution onto the 3 position of pyrrole.

同时，还发展了一种在吡咯3位引进寡聚乙二醇链的新方法。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。