查询词典 isoprene

ExxonMobil Chemical offer s a range of polymer viscosities and cure responses, reflecting molecular weight and isoprene level.

埃克森美孚化工可通过调整分子量和异戊二烯含量，提供不同聚合物粘度和硫化特性的产品。

To help mitigate this shortage, Eastman Chemical Company offers a new formulation strategy, which can reduce the use of isoprene by more than 50 per cent in HMPSA's.

为了帮助缓解这种供不应求的情况，伊士曼化工公司提供了一个新制订的策略，可以减少超过百分之五十的异戊二烯用热熔压敏胶的。

The kinetics of the bulk precipitation polymerization of isoprene with the supported titanium catalyst was studied at 0-30℃.

采用负载钛催化剂，在0～30℃下对异戊二烯本体沉淀聚合的动力学进行了研究。

Objective:To describe a method for the determination of pentane,isoprene and carbon disulifide in human breath,which was useful in study of schizophrenia.

目的 ：检测呼出气体中的戊烷、异戊二烯和二硫化碳，为精神分裂症进行呼吸试验研究提供方法学依据。

Studies on the reactions of isomerized products of butaduene and isoprene iron complexes with triphenyl phosphine and triphenyl phosphite

丁二烯-和异戊二烯二羰基铁配合物的异构化产物与三苯膦和亚磷酸三苯酯的反应研究

This review focuses on the reaction of isoprene and α-pinene with atmospheric oxidants,such as O3,OH and NO3,an.

综合当前的研究成果，着重阐述了两种代表性生物挥发性有机化合物，异戊二烯和α-蒎烯与大气中主要的氧化剂，如O3、OH和NO3等物种的反应，以及其二次气溶胶形成的过程。

Lewis says that isoprene and terpene were responsible for 30

到35℃时，其排放速度则可能增加了一个数量级（10倍）。

The oligomerization of isoprene with titanium tetrachloride as catalyst and alkylaluminium chlorides as promotor was studied, and especially the effects of the reaction conditions on the synthetic activity and selectivity of dimer and trimer were investigated in detail.

研究了以四氯化钛为主催化剂，以烷基铝为助催化剂催化异戊二烯的低聚反应，详细考察了各种反应条件对催化合成二聚体及三聚体的活性和选择性的影响。

The effect of liquid isoprene rubber on properties of NR/BR compound,physical properties and thermal air aging property of its vulcanizate was investigated and compared to that of aromatic oil.

以液体聚异戊二烯橡胶为反应型增塑剂，研究LIR对NR/BR混炼胶性能、硫化胶物理性能和耐热空气老化性能的影响，并与添加芳烃油的NR/BR并用胶进行对比。

Present status and application of isoprene,cyclopentadiene and m-pentadiene in cracking C_5 fraction products were reviewed.

重点介绍了国内外裂解C5分离产物异戊二烯、环戊二烯和间戊二烯利用近况，提出C5综合利用具有很广阔的发展前景和现实意义。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。