查询词典 electron beam
- 与 electron beam 相关的网络例句 [注:此内容来源于网络,仅供参考]
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EXPERIMENT 1 Objective To study the regularity of the injury of the mice learning and memory ability, after the whole brain irradiation. Method After anaesthetized with thiopentone, the whole brain of Kunming mice was irradiated with 10MeV electron beam. Mouse learning and memory ability were measured with step down method on the first, second, third, fourth, fifth, fourteenth, twenty-eighth, fifty-sixth and eighty-fourth day after the irradiation.
随着现代放疗技术及计算机、分子生物学等相关学科的快速发展,肿瘤疗效逐步提高,脑等晚反应组织的放射损伤越来越受重视,因而有必要采用动物实验及分子病理学手段,深入研究放射性脑损伤的发病机理和早期症状,以及活血化瘀中药的防治作用,为此我们设计并完成了学习记忆力放射损伤规律、脑室管膜下区细胞凋亡及相关基因表达、中药防治放射性脑损伤及分子机理三个实验,介绍如下:实验一目的研究照射后鼠学习记忆力损伤变化规律。
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We offer in-line glass coating systems for architectural, automotive, flat panel displays and photovoltaic. Besides, Other applications such as web and metal strip coaters, highly versatile modular and cluster systems; and electron beam melting furnaces are also involved.
我们除提供建筑、汽车、平板显示器和光伏方面的玻璃镀膜线系统,还涉及多用途的模块化集群系统、电子束熔化炉、以及卷绕镀膜机和金属带镀膜机的制造和研发。
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Results Mean number of errors of the mice were 1±0.3, 0.9 ± 0.6 and 1.4±1.0 respectively, all of them were different significantly compared with control on the second, third and fifty-sixth day after the brain irradiated with 20Gy electron beam.
硫喷妥钠麻醉后,采用直线加速器10MeV电子线照射136只4-6周龄昆明鼠全脑,四组动物分别给予20Gy、10Gy、5Gy、0Gy,照射后第1、2、3、4、5天和第14、28、56、84天采用跳台法测定鼠的学习记忆力。
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A Development Model of Electron Beam Resist Based on Cellular Automata;2. Progress in Development-free Vapor Photolithography;3. According to the dynamic process of development in film printing machine,the dynamic mode of the relation between the area of the already-developed film and the developer concentration was established.
根据印刷胶片冲洗机显影动态过程,建立了显影液浓度、显影剂氧化物浓度跟随已冲洗胶片面积变化的动态模型;分析了在一定条件下显影液浓度、显影剂氧化物浓度对印刷胶片显影质量的影响;综合两方面的结果,得出通过观察已冲洗胶片面积、调节补充液补充速度来控制印刷胶片显影质量方法。
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Its electron beam fluence is three times more than that of the old diode system.
其电子束能注量比原二极管系统大3倍多。
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Its electron beam fluence is three times more than that of the old diode system.
为&闪光二号&加速器研制了新的二极管系统,其电子束能注量比原二极管系统大3倍多。
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According to the property of EBB, scanning electron beam was considered as plane heat source instead of spot heat source in this paper. Aiming at the problems to measure the real-time temperature and residual stress of radiator difficultly at high temperature, the two-dimensional finite element models were established. Based on the thermal elastic-plasticity, the temperature fields and stress fields of EBB 6139T and 6204T radiator by two kinds of process were simulated by the software of ANSYS. It is of great value and significance to guide actual production.
本文根据电子束钎焊的特点,将电子束点热源转化为扫描加热时的面热源,针对散热器高温下温度实时测量和残余应力实测困难这一问题,建立了二维有限元模型,以热—弹塑性理论为基础,利用ANSYS软件对6139T和6204T散热器分别按两种电子束钎焊工艺钎焊的温度场和应力场进行了数值模拟,对于指导实际的生产具有重要的价值和意义。
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In wide band klystrons with high perveance electron beam, the charged particles show obvious transverse movement, and the energy exchange between kinetic electrons and gap field is a nonlinear interaction process.
在高导流系数的宽带速调管中,电子束径向及横向速度都会发生显著变化,运动电子与间隙电场之间的能量交换是非线性的互作用过程。
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E0 is the applied voltage to the electron beam and L the probed depth.
其中E0为施加到电子束上的电压,而L为探测深度
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The influence of the process parameters on electron beam melting process is investigated and a mathematic model is set up by linear regression analysis.
研究了工艺参数对电子束熔融工艺过程的影响,采用线性回归分析建立了一个数学模型。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。