查询词典 polymerization

The experimental data demonstrated that the molar monomer (42VP)/ cross2linkerratiowasthemajorfactoraffectingtheadsorbent'scapacityfor PFOS; degree of polymerization , solvent/ water of the reaction mixture , type of organic solvent and cross2 linker affected its shape and specific surface area more significantly than its PFOS capacity.

研究结果表明：单体(42乙烯基吡啶)含量对吸附剂去除PFOS 的效果影响显著；而聚合状态、聚合液含水率、有机溶剂和交联剂的种类仅对吸附剂形态和比表面积有一定影响，但对吸附剂去除PFOS 的效果影响不大。

Polystyrene itself is non-toxic, but the residual polystyrene resin polymerization of styrene monomer and some other volatile substances, including ethylene, cumene, toluene, etc., have a certain toxicity.

聚苯乙烯本身是无毒的，但聚苯乙烯树脂聚合残留的单体苯乙烯及其他一些挥发性物质，包括乙烯、异丙苯、甲苯等，有一定毒性。

Acetone cyanohydrin ; polymerization inhibition ; crystallization ; filtering ; hydrocyanic acid

丙酮氰醇；阻聚；结晶；过滤；氢氰酸

The structural characteristics, such as short bridges, more rigid ligand, larger dihedral angle and different bridging groups, had significant effects on the stability, catalytic activity and polymerization behavior.The polymerizations of cycloolefin were carried out by catalystsβ-diketonate titanium, respectively.

催化剂桥基长度的缩短、两茂环之间的二面角及立体刚性的增大、两桥联基团的结构差异等因素对催化剂的热稳性、聚合活性及共聚情况都有一定的影响。

Laboratory under different conditions and degree of polymerization of PVAc different accuracy, choose a different test methods

根据不同的实验室条件和对PVAc聚合度精确度的不同，选择不同的测试方法

It has two main reasons: First of all, CE monomer polymerization after the cross-linking density, coupled with triazines elements in the ring structure of the high degree of symmetry, resulting in more brittle after curing CE.

这主要有两方面的原因：首先，CE单体聚合后的交联密度大，加上分子中三嗪环结构高度对称，造成CE固化后较脆。

Polymerization of a phenylacetylene monomer bearing a dendron moiety was carried out by using a rhodium complex Rh[Cl2]2 as catalyst. The structure of the resultant was characterized with infrared, nuclear magnetic resonance, and UV-visible absorption spectroscopic techniques; the experimental data confirmed the generation of the expected polyphenylacetylene derivative (P1) with dendron pendants.

本文合成了带树枝状聚苯甲醚修饰基团的苯乙炔单体，在Rh[Cl2]2催化剂的作用下得到了侧链带聚苯甲醚树枝的新型聚苯乙炔衍生物，用红外吸收光谱、核磁共振谱、紫外可见吸收光谱和凝胶渗透色谱表征了聚合物的结构。

The values of enthalpy and entropy for monomers interacting with solvents have been calculated. In accordance with these results, the dependance of monomers reactivity radio on the polymerization temperature has been discussed.

用NMR法测定了单体与溶剂的络合常数；计算了单体与溶剂相互作用的活化能和活化熵，依此对共聚活性与温度之间的关系进行了讨论。

Objectives: To study the offcts of the polymerization and depolymerization of intracellular F-actin on cancer cellular morphology, migration and invasion.

目的：为探讨癌细胞内F-actin的解聚与聚合对癌细胞的形态、迁移、侵入的影响。

These consist of units that can assemble and disassemble rapidly by polymerization/depolymerization.

它们各自的组成单位通过聚合与解聚来达到装配和去装配。

It seems likely that Kraft will return with a better offer.

看起来卡夫要重新考虑一个更好的出价了。

But he'd rather burn off my feelers and watch me squirm.

可他却放任那个家伙对我为所欲为！