查询词典 irradiation

Secondly, the energy band structure of codoped-TiO2 shows that an acceptor level and a donor level present inside the band gap, and an electron on the donor level passivates a hole on the acceptor level, so the systems still keep semiconductor character and enhance the separation of electron-hole pairs excited by photo irradiation.

另外， V： N共掺杂TiO2的能带结构表明：导带底下方施主杂质能级上的一个电子刚好补偿价带顶上方受主杂质能级上的一个空穴，使掺杂后TiO2材料表现出半导体的显著特征，这有利于电子—空穴对的分离，提高量子产率。

The results showed that addition of antioxidants with vacuum package could decrease lipid oxidation of pork patties by irradiation.

结果表明：添加抗氧化剂并结合真空包装能显著降低辐照猪肉糜中的脂肪氧化。

Both radicals and peroxides, which were produced during the irradiation in air, can initiate graft copolymerization.

研究了不同接枝量接枝共聚物的结晶过程，以球晶结构变化解释了接枝共聚物断裂强度的下降。

PAA/PVA IPN hydrogels were prepared by a sequential method by which acrylic acid firstly. polymerizes and cross-links in PVA/water solution with UV irradiation,then PVA physical cross-linked hydrogels are formed in cross-linked PAA networksby freezing-thawing. The orthogonal test design method was used to optimize theexperimental conditions based on the mechanical and swelling properties of thehydrogels. The effect of the PAA and crosslinking agent contents on the microscopicmorphology of the PAA/PVA IPN xerogel was investigated by transmission electronmicroscopy, and on the mechanical properties of the hydogels was studied bymeasurements of mechanical properties.

针对水凝胶强度、生物相容性和刺激响应性的需要，选择了以PVA和PAA为复合水凝胶的基本分子结构；采用顺序IPN方法制备PAA／PVA IPN水凝胶，即将单体丙烯酸与PVA溶液共混，AA经紫外光辐射聚合交联在PVA溶液中形成PAA化学交联网络，再经冰冻—解冻循环过程在PAA网络内形成PVA物理交联网络。

Therefore , the surface roughening and smoothing can be adjusted by controlling the hipib irradiation parameters

通过优化辐照参数可控制hipib辐照纯金属ti烧蚀表面的粗糙化和光滑化。

The result of the experiments indicated that under microwave irradiation higher deoxidation sugars yield was gained with saccharifying time being shortened considerably.

实验结果表明，在微波辐射条件下，不仅能获得更高的还原糖收率，糖化时间更是大为缩短，极大地降低了水解过程能耗。

The results demonstrate that wtp53 transgene expression sensitizes human lung adenocarcinoma in vivo to irradiation.

研究结果表明腺病毒载体可有效的将外源wtp53基因转入人肺腺癌细胞，wtp53可以抑制人肺腺癌细胞的恶性生长，Ad一wtp53瘤内注射结合放疗可以提高人肺腺癌细胞的放射敏感性。

There were many apoptosis and little necrosis in the group of Ad-p53 , there were little apoptosis and many necrosis in the group of radiation. CONCLUSION: The results demonstrate that wtp53 transgene expression sensitizes human lung adenocarcinoma in vivo to irradiation.

研究结果表明腺病毒载体可有效的将外源wtp53基因转入人肺腺癌细胞，wtp53可以抑制人肺腺癌细胞的恶性生长，Ad一wtp53瘤内注射结合放疗可以提高人肺腺癌细胞的放射敏感性。

PURPOSE: To investigate the combined effects of adenoviral-mediated p53(Ad-p53) transgene expression and irradiation response in nude mice models of lung adenocarcinoma (A549 and GLC-82).To determine whether wtp53 sensitizes cells to radiation independently of their p53 status and to investigate the interaction mechanism.

目的：本研究筛选了P53基因状态不同的两种人肺腺癌细胞系A549及GLC-82，分别建立裸鼠人肺腺癌移植瘤模型，使用E1复制缺陷型重组腺病毒介导的野生型P53基因瘤内注射治疗，观察其放射增敏作用并探讨其机制，同时比较不同P53基因状态对治疗的影响，为临床开展基因放射治疗提供实验依据。

The effects of hydrogen/electron dual-beam irradiation on the stability of oxide particles of a new l2Cr-ODS ferrite steel made by chemical socking method was studied in this paper.

利用氢离子和电子双束H(上标+/e对用化学浸润法制备的新型12Cr-ODS铁素体钢进行辐照，研究了辐照对12Cr-ODS钢氧化物稳定性的影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。