Using plumbous model is one of the measureswhich are fit for outline to prevent patients from the harmful radicalization.
为防止对患者的有害辐射采用了适形辐射,加适形铅模是其中的一种。
Analyzes the cause of producing air bubbles in moulding radiation leaden block.
通过对铅模浇铸过程中气泡产生原因的分析,在浇铸时采取熔铅前清洁铅块、熔铅时适当延长蒸煮时间、保持模具底部及四周干净及干燥、注意浇铸流量均匀、适当延长冷却时间等方法,能有效消除铅模制作中产生的气泡。
As a part of technique development work of the digital conformal lead block technology,the technology for designing the conformal lead block is proposed.
以数字化射野适形铅模技术的开发为背景,首先简要介绍了数字化射野适形铅模技术的总体思想;然后围绕其中的铅模设计技术,建立了数字化适形铅模设计的数学模型;然后利用V isual C++作为开发平台并结合ACIS提供的功能构造适形铅模,将其可视化;最后,用设计加工实例证明论文给出的技术和方法的可行性和正确性。
At present,in the conformal radiotheraphy, one of the methods for protecting normal tissues is to add adaptive lead-mould.
在适形放射治疗中,加适形铅模是常用方法的一种。
Study on the Image Recognition in the CAD/CAM System of Adaptive Lead-mould;
适形铅模CAD/CAM系统中图像识别技术研究
A Study on the PET-based CAD/CAM Technology of Three-dimensional Intensity-modulated Leaden Mould for Radiotherapy;
基于PET的放射治疗三维调强铅模CAD/CAM技术研究
A typeface or range of typefaces.
版面，铅字字模面铅字字模的面或铅字字模的排列
lead that is cast in pigs.
金属模子中铸成的铅。
The lead was melted down and poured into moulds.
铅被熔化后倒入了铸模。
The plumbum isotope of ores conform the mixture model of three components, the plumbum of Earth's mantle, the plumbum of Upper Ea rth's crust and the plumbum of strata in the Aketishikan gold deposit.
阿克提什坎金矿床矿石铅同位素符合三元混合模型，三端元为地幔铅、上地壳铅及地层铅。
Filling the cylinder with lead shot to simulate a sample's weight.
圆柱里面灌铅，以模拟样本的重量。
Anything written with a soft pencil smears easily.
用软铅笔写的东西容易模糊。
Simulating training and training effect for shot-putters under strength control;
铅球技术训练模型设计及其应用研究
Empirical Study on Industrial Symbiosis Pattern in Lead-Zinc Smelting Plants;
铅锌冶炼行业工业共生模式实例研究
The Application of Mathematical Model about the Optimum Angle in Shot Putting;
铅球最佳出手角数学模型的应用分析
An integrated prediction model for burn-through-point in lead-zinc sintering process
铅锌烧结过程烧穿点的集成预测模型
THE DEPOSIT MODEL OF THE WORLD-CLASS HUIZE Pb-Zn DEPOSIT,YUNNAN PROVINCE,CHINA
云南会泽超大型铅锌矿床的矿床模型
the flat plate of a printing press that presses the paper against the type.
印刷机上的一种平盘，它能让纸紧贴铅字模。
For small models we can use as weights containers filled with lead shot.
对于小模型，可用装满铅丸的容器作为砝码。
The model car can carry light things such as rubbers and pencils.
这个模型汽车可载轻巧的东西如橡皮及铅笔。
The Genesis and Metallogenic Model of Lead-Zinc Deposits in the Middle Part of Dadu River Valley;
大渡河谷中段铅锌矿床成因与成矿模式研究
The Geological Characters and Metallogenic Model of the Lead-Zinc Deposits in Southeast Chongqing;
渝东南地区铅锌矿地质特征及成矿模式