热发光
- 与 热发光 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the paper, the electrode system of the original TL/TSC measurement instrument is improved, which greatly facilitates sample exchange and increased liquid nitrogen's running and cooling speed. Through long time and repeated practice we finally find an effective method to prepare films. We've synthesized a new kind of organic photo-refraction material nitryl azobenzene grafting PVK and characterized it with IR spectra. We've also synthesized 5OCB and found the optimal mass ratio of PVK/5OCB/C60-49.8:50:0.2, and given the two-beam coupling testing result.
本文的主要工作是:首先对传统热发光和热激电流测量装置的电极系统进行了改进,使其在换取样品,液氮流动、冷却速度等方面都有了很大提高;摸索了较适合于热激实验的成膜方法;合成了一种新型的有机光折变材料硝基偶氮苯接枝PVK,并对其做了红外谱表征;合成了生色团物质5OCB,找到PVK/5OCB/C_(60)的最佳配比为49.8:50:0.2,并对该体系做了初步的光学测试。
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The typomorphism of curve of thermoluminescence of sooty ore bearing quartz has more peaks and increases strength and decreases position of the peaks, while that of opaline barren quartz decreases strength and increases position of the peaks.
烟灰色含矿石英的热发光曲线具有多峰特征,并且峰强大、峰位低;而乳白色不含矿石英的热发光曲线峰位较高,峰强较小。
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The experiment technology of thermoluminescence of quartz is proposed to diagnose the fire damage degree of concrete and applied to the project practice of especially big fire based on summarizing thermoluminescence characteristics of quartz in this paper.
在总结石英热发光特性的基础上,提出了应用石英热发光实验技术,诊断火灾后混凝土的烧伤程度,并应用于特大火灾的工程实践。
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The chemical composition, crystal morphology, fluid inclusions and thermoluminescent characteristics of non-metallic mineral s such as quartz and carbonate from the Jindoushan gold deposit were studied in detail.
对产于烟台金斗山金矿内的贯通性非金属矿物石英及碳酸盐类的化学成分、晶体习性、流体包裹体和天然热发光特征做了研究,结果表明,矿床的主成矿阶段的环境介质为酸性偏中性,富矿和贫矿石英的热发光曲线均为双峰型,但峰点温度、总积分强度有显著差异。
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The thermoluminescent dosimeters are widely used for measuring the radiation dose. However, the luminescence centers of thermoluminescent dosimeter are disappeared by reading process, and then repetition of measurement is impossible. Radiophotoluminescent glass dosimeters can be repeatedly read and keep the luminescence centers for a long time. The aims of this study are to develop and characterize the radiophotoluminescent glass dosimeter and measure the clinical radiation dose using Dose Ace system.
热发光剂量计广泛应用於辐射剂量的测量,其缺点为在计读过程中,发光讯号会消失不见,无法重复测读,而玻璃剂量计发光讯号不会因计读过程消失,可重复测读;本研究目的为进行试制玻璃剂量计,分析所试制玻璃剂量计的各项特性,亦使用商业化Dose Ace系统量测临床辐射剂量。
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The number and intensity of peaks of the thermoluminescent cutves are obviously related to stages of gold mineralization:the curve of the early barren quartz shows nearly Symmetric pattern; that of the major stage auriferous quartz is of multimodal type; the curve of the late quartz, low in gold, is marked by unimodal--bimodal type with rather intense luminescence.
石英热发光曲线的发光峰的数量和强度与金成矿阶段有着明显的关系:早期成矿阶段结晶的基本不含金石英,热发光曲线常为近对称的单峰型,发光强度较大;主成矿阶段形成的含金石英,热发光曲线为多峰型,常具最大的发光强度;晚期成矿阶段生成的含金性较差的右英,热发光曲线呈单峰-双峰型,发光强度亦较大。
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Based on study of the thermoluminescent features of q uartz from vein No.505 and No.530 in Wenyu gold deposit,the value 10 000CPS for total thermoluminescent intensity and 150CPS for thermoluminescent peak strength of quartz were proposed as quantitative indicators to evaluate the auriferous f eature of quartz veins.According to this criteria,mapping of thermoluminescent intensity of quartz on limited parts of vein No.505 and vein No.530 were carried out,and conclusions that the deep parts beneath the e...
在对文峪金矿床505、530脉石英矿物热发光特征研究基础上,提出了以石英热发光总强度1000CPS,峰强150CPS为评价石英脉含金性的定量判别标志;根据上述准则,开展了505及530脉局部范围的石英热发光强度填图工作,并得出了505脉13中段及530脉10中段在现在矿体深部仍有较好成矿前景的结论,为脉型金矿床深部成矿远景评价提供了新的途径。
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The relative output factors of Cyberknife were also measured by the radiophotoluminescent glass dosimeters, thermoluminescent dosimeters and Kodak EDR2 films. Phantom study was also performed to estimate the difference between the experimental measurements and dose calculations by treatment planning system.
同时,利用照射发光玻璃剂量计、热发光剂量计以及EDR2胶片剂量计进行相对输出因子之量测,以验证电脑刀模拟之正确性,此外,本研究中亦会模拟电脑刀实际治疗程序进行拟人形假体剂量量测,评估剂量量测值与电脑治疗计画系统之计算值进行比较。
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Materials and Methods : The measurements included:(1)measurements of buildup dose in phantom by plane-parallel ionization chamber;(2) measurements of buildup dose in phantom by thermoluminescence dosimeters;(3) measurements of surface dose on head and neck Rando phantom by using thermoluminescence dosimeters.
材料与方法:本实验主要包括三个部份:(1)平行板游离腔於假体中增建区剂量测量;(2)热发光剂量计於假体中增建区剂量测量;(3)热发光剂量计应用於擬人形假体头颈部表面剂量之测量。
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Materials and Methods : The measurements included:(1)measurements of buildup dose in phantom by plane-parallel ionization chamber;(2) measurements of buildup dose in phantom by thermoluminescence dosimeters;(3) measurements of surface dose on head and neck Rando phantom by using thermoluminescence dosimeters.
材料与方法:本实验主要包括三个部份:(1)平行板游离腔於假体中增建区剂量测量;(2)热发光剂量计於假体中增建区剂量测量;(3)热发光剂量计应用於拟人形假体头颈部表面剂量之测量。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。