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The influences of polymerization conditions such as the dosage of cyanobenzene, catalyst, co-catalyst and polymerization temperature on the polymerization (gelation time and monomer conversion) and the swelling value of PDCPD were investigated.

考察了主要反应条件如苯甲腈的用量、聚合反应温度、主催化剂的用量和助催化剂的用量等对聚合反应速率、聚合反应转化率和PDCPD膨胀值的影响，并得到了最优的聚合反应条件：苯甲腈与WCl_6的摩尔比为3，聚合反应温度为70℃，DCPD与WCl_6的摩尔比为1500，Et_2AlCl与WCl_6的摩尔比为11。

Because of the instability of the cyclopentadiene monomer, it must be used immediately after distillation in the preparation of ferrocene.

由于环茂二烯单体是不稳定的，在蒸馏后必须立即用作制备二茂铁。

Because of the instability of the cyclopentadiene monomer, it must be used immediately after distillation in the preparation of ferrocene.

由於环茂二烯单体是不稳定的，在蒸馏后必须立即用作制备二茂铁。

Cyclopentadiene monomer is not stable and undergoes spontaneous Diels-Alder addition to produce the dimer and higher polymers.

环茂二烯单体是不稳定的，它会自发进行Diels-Alder加成反应，产生二聚体和更高的多聚体。

The TA will use a syringe to give each student 0.3 mL of cyclopentadiene monomer.

确保在得到单体以前，氯化亚铁和氢氧化钾已准备好

Finally heat the starch to 80℃dextrinize 2h,keep warm 0.5h,then cooled to 40℃,add 2.8%CAN initiator,7.5%MMA monomer,sealed and stir 3.3hours of the nitrogen atmosphere,using the screw rod center distance is 32mm,expects the tube diameter phi300mm major axis compared to L/D is 12.5 double screw rods extruding machines,controls the screw rod rotational speed 100rpm sample water content when 20%squeezes out,and the results indictated that the sample may bear 302℃within the high temperature,the water resistance is 14.7%,buried in the simple earth passes through about 180 day to be allowed to achieve the nearly 60%weightlessness rate, and can be basically completely degrades.

因此将淀粉80℃糊化2h，保温0.5h，40℃添加2.8%引发剂，7.5%MMA单体，通氮气密封搅拌反应3.3小时后的接枝产物，利用螺杆中心距为32mm，料筒直径f300mm长径比L/D为12.5的双螺杆挤出机，控制螺杆转速100rpm样品含水量20%时挤出，测定知道样品可以耐302℃以内的高温，耐水性为14.7%，在简单土埋的情况下，经过180天左右可以达到近60%的失重率，可以说基本上完全降解。

Co condensation type polyamides were prepared by using 1,2 dihydro 2 (4 aminophenyl) 4 [4 (4 aminophenoxyl) phenyl] phthalazin 1 one and 4,4′ diamino biphenyl ether or 4,4′ diamino biphenyl methane as the co diamine monomers and aromatic diacid as the co condensation monomer.

采用 1 ，2 -二氢-2 -( 4-氨基苯基)-4 -[4 -( 4-氨基苯氧基)-苯基 ]-二氮杂萘-1 -酮、4 ，4′-二氨基二苯醚、4 ，4′-二氨基二苯甲烷为共缩聚二胺单体与对苯二甲酸进行共缩聚反应，制备共缩聚型聚酰胺。

Additionally, in May, Sanmark LLC unveiled Lignate SDG30-WS, a water-soluble 30% flax lignan extract that provides the monomer form of secoisolariciresinol diglucoside, one of the primary lignans in flax.

此外，2001年5月，桑马克公司LLC亮相木质素sdg30-水溶，水溶性30%亚麻木提取规定单体形式secoisolariciresinol脂素二糖甙一个首要郑荣梁亚麻。

And in the process of research for temperature effect on π-A isotherm, it's proved that temperature has a little effect on the insoluble films of synthesized dimeric surfactants. But it has a great effect to the monomer of the surfactants.

另外，在研究温度对它的曲线影响时发现，温度对合成的二聚表面活性剂成膜的影响很小，而这种结构的单体受温度的影响非常明显。

The purified TGF β1 monomer protein can form into active dimeric TGF β after refolding in vitro.

纯化的TGFβ1单体蛋白通过体外再折叠可以形成具有生物活性的TGFβ1双体分子。

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