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Human skin receptive solar UV irradiation comprises mainly UVB and UVA. 人体皮肤接受的日光紫外线辐射主要为UVA和UVB。
The effective prevention of UV irradiation, skin moisture content increase. 有效防止紫外线的照射，提升肌肤含水量。
Under UV irradiation, bidentate nitrites were oxidized to monodentate or bidentate nitrates. 此超氧化物会将双齿亚硝酸基氧化成硝酸基。
The photodegradation behavior of STCO, PS and PS/STCO blends under the UV irradiation was investigated respectively. 结果表明,由于STCO的加入,可以明显加快PS的光降解速度。
It becomes a potential problem for the photostability of amino acids upon UV irradiation. 因此，胺基酸分子被紫外光照射后，所走的光稳定路径很值得探讨。
Treatment of H_2O_2 or UV irradiation significantly decreased cell viability,GSH and SOD activity in cytoplasm,while increased MDA in cytoplasm. H2O2或紫外线照射损伤的Hela细胞活性明显下降;胞浆中的GSH、SOD活性显著降低;MDA含量升高;与对照组比有显著性差异(P<0.;05或P<0
The photopolymerization of propargyl alcohol by UV irradiation in the presence of triphenylphosphine was carried out for the first time. 本文首次应用三苯膦引发丙炔醇光聚合，制得黄色粉末状、具有共轭双键结构的聚丙炔醇。
Variables parameters the degree of grafting(DG),such as UV irradiation time and the(concen)-(trations) of the acrylic acid monomer and p. 在均相溶液体系下,运用紫外光辐射引发合成了聚砜与丙烯酸的接枝共聚物。
The photo-polymerization(PPM)of triclosan under UV irradiation and effects of light sources were investigated by using LC-ESI-MS and HPLC. 本文采用高效液相色谱-电喷雾质谱研究了三氯生在紫外光照射下的光聚合反应,通过对产物的准分子离子分析,初步确定了7种光聚合产物。
However, under the condition of UV irradiation, PTAF and HAF both were able to inactivate/decompose SARS CoV complete... 研究结果提示,PTAF在预防SARS冠状病毒及其他病毒性疾病流行方面有潜在的应用价值。
UV irradiation with UV lamp offset printing for ink curing, curing of the primary issue is the substrate expands, resulting in a misregister. UV胶印搁置UV灯照射举动油不朱固化,固化带来的次要题目是使承印物受热扩张，从而导致套印禁绝。
UV irradiation (UV-C, 30 J/m2) induced cell death in HEK293 cells, but the morphological changes were inhibited significantly by expression of GCLC. 从形态上观察GCLC能够显著地抑制紫外刺激诱导的HEK293细胞的死亡。
Novel methods for the carbonylation are introduced of olefins,halides,paraffins,and arenes under ambient conditions and UV irradiation catalyzed by transition metal complexes. 介绍了以烯烃、卤代烃、烷烃及芳烃为底物,在光促进和温和条件下,用过渡金属催化进行羰基合成的新方法。
Using paracetamol as template molecule, molecularly imprinted polymer membranes with supporting membrane were synthesized through in situ polymerization by UV irradiation. 采用紫外光引发原位聚合的方法制备了具有支撑膜的扑热息痛分子印迹聚合物膜。
Effects of plasma composite parameter (W/FM), plasma pretreatment time, AAm monomer concentration and UV irradiation time on grafting yields were investigated systematically. 探讨了等离子体复合参数(W/FM)、等离子体预处理时间、AAm单体浓度以及紫外照射时间对AAm接枝反应的影响。
The photocatalytic activities of XW_(11)-TiO_2 (X = P, Si and Ge) were tested via thedegradation of aqueous dye, Rhodamine B (RhB) under UV irradiation. PW11Ni-APS-TiO2和 PW11Co-APS-TiO2具有介孔结构; PW_(12)-TiO_2 具有微孔/介孔双孔结构。
The data of FCM as well as Fluorescence Dyeing assays demonstrated that siRNA targeting CSB could obviously increased apoptosis induced by UV irradiation. 荧光染色结果亦说明siRNA可促进细胞凋亡的发生并提高其对紫外线(UV)照射的敏感性。
The changes of the structure, physical and mechanical properties of POMs containing ZnO or carbon black under UV irradiation, thermal ageing and hot water ageing were studied. 采用炭黑和纳米级氧化锌两种光屏蔽剂对共聚甲醛进行耐老化改性,对比了改性前后聚甲醛耐紫外光、耐热氧及耐热水老化性能的变化。
Influences of immersion time of film in the solution of initiator, monomer concentration,reaction temperature and UV irradiation time on grafting effect are studied. 研究了膜在光引发剂溶液中的浸泡时间、单体溶液的浓度、反应温度和紫外光照射时间等对接枝效果的影响。
The effects of UV irradiation time, monomer (MAH) and initiator (BP) concentration on grafting rate and gel content of grafted polyethenes were studied. 采用紫外辐照技术制备了聚乙烯-马来酸酐接枝物,并用红外光谱对接枝物进行了表征。