反应作用

Phosphate porous starch and PVA were cross linked by methenamine and boric acid Crystal area was serious destroyed by esterification and cross linked. 6 Biodegradation experiment was carried out with soil-burying method.

5红外光谱和X-射线衍射的结构分析表明：在改性淀粉的羟基上引入了磷酰基团，并未破坏原淀粉的基本化学结构；交联剂在改性淀粉和PVA之间形成了C-O-C化学交联键；酯化和交联反应均有较强的淀粉晶区破坏作用。

In this thesis, 1, 5-diaryl-3-pyrazilidinones, 1, 5-diaryl-3-hydroxypyrazoles and 3-(2, 3, 4, 6-tetraacetyl-β-D-glucopyranos-1-yl)-1, 5-diaryl-1H-pyrazoles are designed and synthesized.1, 5-diaryl-3-pyrzolidinones were obtained by condensation of 3-arylpropenates and phenylhydrazine or fluorophenylhydrazine under the catalysis of sodium methylate and the yields were about 55-80%.

在本文中，设计合成了1，5-二芳基-3-吡唑烷酮化合物、1，5-二芳基-3-吡唑烷酮化合物和3-(2，3，4，6-四乙酰基-β-D-吡喃葡萄糖-1-基)-1，5-二芳基吡唑化合物。以3-芳基-2-丙烯酸酯为原料，与芳基肼在醇钠的催化作用下，反应可以生成1，5-二芳基-3-吡唑烷酮，产率在55%以上。

The catalysis of some mimetic models of natural peroxidase in the phenol and phenolic derivant oxidation was investigated.

研究了多种过氧化物酶的模拟酶对酚类氧化反应的催化作用。

However, for pentachlorophenol degradation, it is necessary to add over-dosage of oxidation reagent to mineralize PCP completely.

芬顿反应具有强氧化力，能对难分解有机物进行氧化作用，但若要对五氯酚(pentachlorophenol， PCP)这类含氯量甚高之芳香族化合物达成完全矿化分解，则需要添加大量的试剂，所费不赀，且对於污染场址现地施行时，其过程对环境冲击太大。

Nowadays, the application of mineralogy in environmental sciences is a major aspect of mineralogical studies.

矿物学在环境科学中的应用是当前矿物学研究的一个主要方面，矿物-水界面反应对环境中物质的循环和元素的地球化学过程起着十分重要的作用。

These approaches modulate the immune response and are intended to give long-term benefit.

这些方法能够调节免疫反应，对疾病的治疗具有长期作用。

AIM To investigate the influence of tranilast on cell cycle modulatory factors and proliferation response of vascular smooth muscle cell after balloon angioplasty.

目的 探讨曲尼司特对大鼠球囊损伤血管新生内膜增殖反应的干预作用及对细胞周期调控因子表达的影响。

The reaction with free protons generates an organic monomolecular layer at the inorganic surface - in contrast to the polymolecular layers typical with other coupling agents - which in combination with the chemical structure of the titanates creates novel substrate surface energy modifications and polymer phase interactions.

与自由质子的反应导致在无机填料表面产生了一个有机单分子层（相比之下，其它偶联剂形成多分子层），这样连同钛酸酯的化学结构就创造出了新型底基表面能改性方法和聚合物相间作用方式。

The reaction with free protons generates an organic monomolecular layer at the inorganic surface - in contrast to the polymolecular layers typical with other coupling agents - which in combination with the chemical structure of the titanates createsnovel substrate surface energy modifications and polymer phase interactions.

与自由质子的反应导致在无机填料表面产生了一个有机单分子层（相比之下，其它偶联剂形成多分子层），这样连同钛酸酯的化学结构就创造出了新型底基表面能改性方法和聚合物相间作用方式。

This react is not wrong ,it is the human moral sense that make reasoning works.

这种反应并不错，这是人类用道德观念进行推理的本能在起作用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。