查询词典 irradiation

The results: the phase transferring range of TiO2 is between 600-750℃; with the doping of tourmaline, the UV-VIS adsorption spectrum of Nd/TiO2 was basically not affected, and showed a gradual Einstein shift with the increase of calcined temperature between 300-750℃; OH intensity of Nd/TiO2 could be enhanced both in irradiation and in no irradiation when tourmaline was added in it; the doping of 0.6% tourmaline led to the best photocatalytic activity of Nd/TiO2 and the best photocatalytic effect appeared when calcined at 600℃.

结果发现TiO2的相变转化区间在600~750℃范围内；电气石掺入对Nd/TiO2材料的光吸收范围基本没有影响，在300~750℃范围煅烧后，随温度升高UV-VIS图谱有逐渐红移现象；电气石的加入使得Nd/TiO2材料在光照及未光照条件下都起到增强OH强度的作用；在Nd/TiO2材料中掺入0.6%的电气石获得最好的光催化活性，600℃下煅烧光催化效果较优。

The results indicated that the treatment of irradiation restrained the growth and differentiation of protocorm, especially to roots.The LD50 is 67.23Gy, because the protocorm is a integrate embryoids and higher tolerance was found. Ploidy analysis showed that most of aberrant seedlings go with the change of DNA and they were not euploid. When the plants trearted by irradiation, some of aberrant seedlings appeared stem forfication, and leaves appeared chlorophyll-deficient or green-white.,probably due to some genes' expression or closing.

结果表明：辐照处理对种胚原球茎的生长和分化有抑制作用，尤其是对根的抑制更为明显；由于种胚原球茎的完整性好，耐受性强，其辐照半致死剂量(LD50)为67.23Gy；流式细胞分析表明，大多数外部形态发生改变的植株其细胞内DNA的倍性发生了改变，出现相当多的非整倍体；此外，辐照产生的变异苗出现茎分叉、叶片缺绿或白绿相间等现象，可能是由于某些基因的表达与关闭引起的。

The reaction mechanism of HNO2 and C6H5Br in aquepus solution with the presence of O2 or absence of O2 is studied by laser flash photolysis transient absorption spectrum technique under irradiation at 355nm.The intermediate and final products have been analyzed after the irradiation of laser.The photolysis mechanism of C6H5Br…OH has been discussed.

另外，采用激光闪光光解瞬态吸收光谱技术，从微观反应机理角度分析了无氧或氧气饱和条件下HNO2与C6H5Br的光化学反应，以及溶液经激光照射后产物的生成情况，并着重探讨了反应中间产物C6H5Br…OH的微观反应机理，得到了一些重要的动力学参数。

In the first group, photosensitizer was injected intravenously quickly before irradiation as in the previous treatment. In the second group, photosensitizer was injected intravenously slowly throughout the first 15min of irradiation. In the third group, hot fomentation was made on the treated area for 30min, then photosensitizer was injected quickly as in the first group.

3建立PWS组织光学模型，采用Monte carlo方法模拟了临床常用532nm激光在PWS组织中的分布特点，分析皮肤各层组织对其吸收的特点、组织结构(表皮黑色含量、病变血管深度等)以及治疗中氧含量变化对光能流率在PWS组织中分布的影响。

The measured photosensitizer content index can be raised when photosensitizer is injected intravenously slowly during irradiation. Hot fomentation before irradiation can only raise photosensitizer content temporally, but cant increase the photosensitizer content throughout the treatment.

3表皮黑色素含量、扩张血管的深度是影响532nm激光光能流率在PWS皮肤中分布的主要因素，治疗中组织氧含量的变化对532nm激光在PWS皮肤中的光分布没有显著影响。

1 The fundi of the New Zealand's rabbits were irradiated by 532nm consecutive laser, the irradiation of the size were 1.5~2.5mm, the power density was 500~2400mW/ cm2 and the duration of irradiation

1 以新西兰兔为实验对象，532nm连续激光照射眼底，眼底光斑直径1.5～2.5mm，功率密度从500～2400mW／cm~2，照射时间100～300s，每组参数10个光斑。

In this paper the influence of neutron irradiation on the electrics performance and the irradiation defects in Czochralski silicon were investigated with Hall effect, Four-Point Probe measurement, Fourier Transform Infrared Spectrometer and Position Annihilation Spectrum.

本文通过Hall、四探针、傅立叶红外光谱仪和正电子湮没谱技术研究了由快中子辐照在硅中引入的辐照缺陷及其对硅电学性能的影响。

The damage of bovine serum albumin under ultrasonic irradiation in the presence of hematoporphyrin was studied by UV and CD spectra and the influence of irradiation time, HP concentration, ionic strength and acidity was also detected.

用紫外-可见光谱和圆二色光谱研究了超声波激活血卟啉对牛血清白蛋白的损伤，探讨了超声波照射时间、HP浓度、离子强度和酸度等因素对BSA损伤的影响。

The electrodes emitted from a hot cathode (3) and needed for irradiation are focused and then pulsed with waves at a given predefined frequency in an acceleration unit. The electrons are emitted at a given frequency from the irradiation device and directed towards the item (5) to be irradiated.

从用于照射目的而所需的白炽阴极（3）发出的电子在加速器装置中利用特定的可预先确定的频率的波聚焦并形成脉冲，并以特定的频率从电子发射装置发出，并被引导到要被照射的物品（5）上。

MLT was given to mice through intraperitoneal injection 60 min before the whole-body irradiation with 2 Gy X-rays. Twenty four hours after irradiation, the number of thymocytes and splenocytes, 3[KG*3]H-TdR incorporative rate of thymocytes and T and B lymphocyte transforming rates induced by Con A and LPS were observed.

在此基础上，腹腔注射MLT，观察2GyX射线全身照射后24h小鼠胸腺、脾脏淋巴细胞数量及胸腺细胞3H-TdR掺入率和ConA、LPS诱导的脾T、B淋巴细胞转化率的变化。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。