the catalyst exhibited high activity for synthesis of ethyl 4-biphenylacetate, with felbinac conversion of over 92%. the catalyst can be easily recovered and has good performance for repeated use.
该催化剂对合成联苯乙酸乙酯的反应催化活性高,联苯乙酸转化率可达92%,而且回收容易,重复使用性能好。
furthermore, this kind of fiber exhibited high gain across a large spectral region.
而且,这种光纤可以在较宽的波段范围内提供较高的增益。
results mfc cells transduced with cd gene exhibited high sensitivity to 5 fc, especially showed the pronounced 「bystander effects」.
结果转导cd基因可使mfc对5-fc高度敏感,并且显示出强大的「旁观者」效应。
due to the existence of longer, softer, polarized side-groups, the acrylic resin-film exhibited high tensile strength and high broken elongation.
由于长的、柔软极性侧基的存在,该树脂的膜具有较高的抗张强度、断裂伸长率;
microcellular ps foam composites prepared with supercritical fluid exhibited high mechanical strength and high ratio of performance to price.
采用超临界气体制备的微孔发泡ps复合材料具有较高的机械强度和性价比;
results showed that these 5 heavy metals all exhibited high toxicity to b. albicostatus nauplii and the toxicity increased with the concentration and exposure time.
结果表明所研究的不同化学形态的重金属对白脊藤壶幼体均具较高的毒性,其毒性随重金属浓度及作用时间的增大而呈逐渐上升的趋势。
p. falciparum tests targeting hrp2 antigen demonstrated the highest detection rates, but some tests targeting pldh also exhibited high detection rates.
针对hrp2(富组氨酸蛋白2)抗原的恶性疟原虫检测方法表现出最高的检出率,但有些针对pldh(疟原虫乳酸脱氢酶)的检测方法也展示出很高的检出率。
both eff and efy exhibited high sod activity and free radical scavenge ability.
具有提高sod活性,清除自由基的作用;
the samples exhibited high thermal stability.
样品具有较高的热稳定性。
srk , slg and scr linked together in physical map and these genes exhibited high diversity in sequences.
slg和scr基因紧密相连,并表现出高水平的序列多样性。
the petroleum ether fraction of the soft coral sinularia sp. exhibited high lethal rate to brine shrimp and strong cytotoxin to kb and kbv200 cells.
短指软珊瑚的石油醚相显示较强的卤虫致死活性,并对kb和kbv200细胞显示了强的细胞毒活性。
by simulation and experimental results, the ufl and bfl systems successfully exhibited high uniform output with slim module thickness.
藉由模拟和实验结果,ufl以及bfl 背光模组成功地在超薄厚度下展现高均匀度表现;
pdpm was used as a hydrocracking catalyst, which exhibited high activity of hydrocracking, strong aromatic saturation and good isomerization performances at lower temperature.
结果表明,钯层柱粘土是一种低温下裂化活性高、芳烃饱和性能强、异构化性能好的加氢催化剂。
the operation results showed that combination of the two catalysts exhibited high activity for hydrogenation of olefins and organic sulfur and met the requirement of hydrogen plant.
结果表明,两种加氢催化剂具有良好的烯烃和有机硫低温加氢活性。焦化干气经加氢精制后,完全满足制氢工艺要求。
the as-prepared pd(ii)-pph2-pmo(et) exhibited high activity in water-medium c–c coupling reactions and could be used repetitively.
该催化剂在水介质中的碳碳偶联反应中表现出很好的催化活性,并且能够重复使用。