查询词典 monomer

Commercial dicyclopentadiene must be thermally degraded to the monomer, which is used in the preparation of ferrocene.

工业用的二环茂二烯必须加热降解为单体，这正是制备二茂铁要用到的。

Be thermally degraded to the monomer, which is used in the preparation of ferrocene.

工业用的二环茂二烯必须加热解为单体，这正是制备二茂铁要用到

Be thermally degraded to the monomer, which is used in the preparation of ferrocene.

工业用的二环茂二烯必须加热降解为单体，这正是制备二茂铁要用到

Monomer, it must be used immediately after distillation in the preparation of ferrocene.

在蒸馏后必须立即用作制备二茂铁。制备二茂铁总共需时4小时。

Shanshun Acrylics sheet are manufactured with dry distillation DMMA monomer in the process of water bath cast polymerization and low temperature.

山顺牌压克力板材采用干馏DMMA单体经水浴浇铸聚合法生产，经水浴低温工艺制作，板材硬度较低，但价格低廉。

Several methods were selected to determine the content of flavonoids in corn silk, while satisfying wave length wasdecided by means of UV-visible photometer curves of flavonoids and its monomer in corn silk, as well as rutin at the range of200~600nm after reacting with different regents , and comparison of experimental results were carried out.

本文选用多种黄酮类测定方法，通过对玉米须黄酮类提取液、单体及芦丁标样用不同的显色剂反应后，测定各反应液在200~600nm范围内的吸收曲线，确定了适合玉米须黄酮类定量测定的波长，并对不同测定方法的定量结果进行了比较。

This was also the reason for the recent closure of the 80,000 metric tons per year polystyrene plant in Ludwigshafen and the sale of our 320,000 metric tons per year styrene monomer site in Korea that we announced at the beginning of August, explained Joachim Streu, head of BASF's styrenics business.

这也是为每年8万吨聚苯乙烯最近关闭工厂的原因在路德维希港和我国每年320，000苯乙烯单体在韩国的网站，我们在8月初宣布吨出售，解释说：约阿希姆施特罗伊，头部巴斯夫苯乙烯业务。

The optimum conditions for this reaction were confirmed: the mole ratios of the Lewis base and AlCl〓 with the electron-rich aromatic monomer are 1. 2 and 3. 4, respectively; 1, 2-dichloride ethane is the most suitable solvent in this reaction; The solution of the two reactants must be added slowly to a large amount of solvent containing catalyst under pseudo-high dilution conditions; The Lewis base, such as NMP, DMF are applicable in this reaction system.

在此理论的指导下，通过对单体结构的模拟，高选择性地合成了一种新型结构的芳香环状聚硫酯二聚体，对其结构进行了精确的表征，在不同溶剂中得到了该环状二聚体的单晶，单晶X-ray衍射表明该二聚体为环张力极小的大环化合物。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新