经基 meaning in English
tsunemoto
Examples
- The adsorption energies of molecules ( water and nitrogen monoxide ) on tatb ( 001 ) surface after basis sets superposition error ( bsse ) have been presented for the first time . the changes of band structures and electronic structures of tatb before and after adsorptions were
经基组叠加误差( bsse )校正,求得1谈jb的表面能以及hzo和no分子在1丫口, b ( 001 )面的吸附能;重点讨论了吸附前后1丫汀b能带和电子结构的变化。 - Thus mechanical properties , heat resistance properties and solvent resistance properties of pu are greatly enhanced . crystal forms of composite materials , surfacial reactivity and adsorption assemble properties of zeolite are discussed in this paper by means of xrd , ftir and tg etc . the test results of xrd prove that mmt can be exfoliated into nanocomposites in pu / mmt , while zeolite keep its original crystal structure in pu / zeolite . the spectras of ftir prove that tdi can graft on the surface of the zeolite
Xrd测试结果证实了有机蒙脱土在聚氨酷体系中能够剥离成纳米粒子,而聚氨醋/沸石分子筛复合材料中分子筛仍保持原来的晶型结构; ftir谱图验证了异氰酸酷( tdi )可太原理工大学硕士学位论文摘要与沸石分子筛表面的硅经基进行接枝反应形成稳定的化学键;而tg分析结果则进一步证实了分子筛的穿孔机理。 - Pcl ii had two mutations in nueleotide sequences and amino acid sequence compared with that of natural pcl ii . the effect of chemical modification of amino acid residues upon haemagglutination and mitogenic activity toward t - lymphocytes was investigated . modification of tyrosine ( 1 - acetylimidazole and 4 - nitrobenzenesulphonyl fluoride ) did not alter haemagglutination but decreased mitogenic activity by about one half
采用不同的方法对酪氨酸( tyr )进行了修饰:用勺r酚经基专一性试剂对硝基苯磺酞氟( nbsf )修饰pcln ,导致pcln促淋巴细胞有丝分裂活性大幅下降,表明巧r的酚经基对于此活性是必需的。 - On the other hand , the activity and function of p27 kip1 was affected by many physiological agents such as camp , il - 2 , rampamycin . the expression of p27kip1 increased after - irradiationin in the fibroblastoma cells , leading to arrest in gl phase , but its expression markedly decreased after y - irradiation in the nbcc cells , and leaded to arrest in g2 / m phase . several studies have reported that p27 kip1 involved in a much wider range of cellar processes , such as differentiation , apoptosis and migration , the expression level of p27kip1 is key for its function in dna damage responses
另一方面, p27kip ’的活性水平及功能作用,因细胞类型不同而各异,又受多种因素的影响,如一些有丝分裂原camp 、雷帕霉素可以上调p27kip ,的表达,而il一2等则与p27ki ” ‘的表达下降有关,受电离辐射( ir )照射的成纤维细胞瘤及用1 , 25一二经基d3处理的hela细胞系在gl期均有游离的p27脚‘的积累,细胞周期阻滞在gl期;而在痣癌伽bccs )细胞中, y一射线能诱导p27吻‘表达水平的显著下调,细胞周期阻滞在g2舰期。