Progress in chemical dosimetry and Discussion on biochemical radiation indicator

Objective To monitor the performance constancy of the HS-126E automatic X-ray film processor and to investigate the effects of chemical processing time on the reproducibility of film dosimetry.

目的监测冲洗药水更换周期内HS-126EX线胶片自动冲洗机的性能稳定性，研究冲洗时间因素对胶片剂量测量的影响。

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The doses of interesting points were measured using a 0 23 cc chamber and the isodose distributions of interesting planes were measured using RIT 113 film dosimetry system in the phantom.

使用023cc电离室测量出体模中感兴趣点上的吸收剂量；使用RIT113胶片剂量分析系统测量出体模中感兴趣平面上的剂量分布。

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Film dosimetry is convenient to use, high special resolution, provides record of the integrated two dimensional dose distributions, never mind the lateral electronic disequilibrium in any phantom.

胶片与其他探测器相比，具有使用方便，空间分辨率高，能记录完整的二维剂量分布，还能够放置在各种模体中而不用考虑侧向电子不平衡问题等优点。

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Analysis of factors affecting film dosimetry

胶片剂量方法相关因素的分析

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Effects of chemical processing time on the reproducibility of film dosimetry and its optimization

冲洗时间因素对胶片剂量的影响

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Labeling were most heavily concentrated in the ipsilateral dorsolateral division of pontine nucleus and caudal region of parabigeminal nucleus.

同侧二叠体旁核尾侧区、桥核背外侧区以及对侧内侧副橄榄核背内侧区有最密集的标记终末。

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In the pontine nucleus labeled terminal arborizations were found in its caudal 1/ 3, distributing in the paramedian nucleus, the dorsal part of peduncular nucleus and the dorsolateral nucleus.

在桥核中，标记终支见于其尾侧1/3，分布于其旁正中核、脚核之背侧部及背外侧核中。

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Many of these arteries are distributed over dorsolateral nucleus, ventral Fosterolateral nucleus and centromedian nucleus and a few over anterior nuclear group;

在动脉分布密度方面，丘脑前核群最少，而背外侧核、腹后外侧核、中央正中核最多。

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In the thoracic injection cases a group of labeled cells were discovered dorsolateral to the tract where only a few labeled ceils could be found in the cervical and lumbar cases.

胸髓注射例，在孤束之背外侧还有一群标记细胞。此处在颈、腰髓注射例仅有少数标记。

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In the transverse plane, entering the S_3& S_8spi hal cord, the labeled central processes of primary afferent neurons of the cloaca first appeared in the dorsolateral tract, and then divided into medial and lateral parts.

脊髓横断面观，被标记的初级传入神经元中枢突呈束状经背根外侧部进入S3&S8髓节的背外侧束，而后分成内外两部。

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Quality Control for Silicon Neutron Doping in SPRR-300

300~反应堆单晶硅掺杂质量控制

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The influence factors of LAPS characteristics such as silicon doping content, insulating layer thickness and light intensity are analyzed by means of circuit simulation method. The simulation results correctly reflect the reality characteristics of LAPS.

在此基础上，采用电路模拟方法仿真分析了影响LAPS特性的因素：硅掺杂浓度、绝缘层厚度以及光强等，仿真结果正确地反映了LAPS的实际特性。

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The concentration control of silicon doping in VB-GaAs monocrystal growth process was discussed. The modification to the factor of doping silicon into GaAs bulk was proposed.

结合VB-GaAs晶体生长工艺，对工艺中掺Si浓度的控制进行了探讨，提出了掺杂计算的修正因子。

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The oxygen parameter as well as the mean size of interstices of tetrahedral and octahedral also appears a certain influence of silicon doping.

掺入的Si~（4+）阳离子有很强的占据类尖晶石结构中四面体位的趋势，对氧参数及四面体位和八面体位的平均间隙大小也有一定影响。

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Influence of Silicon Doping on the Structure and the Magnetic Property of γ-Fe_2O_3 Particle

掺硅对γ-Fe2O3微粒的结构和磁性能的影响

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The paper gives a detailed account of various kinds factors which affect on NTD silicon doping precision on the basis of a great amount of experiments and measurements. It also gives some quantitative and qualitative results.

本文在大量实验测量的基础上，对影响NTD硅掺杂精度的因素作了较为详细的研究，给出了一些定量和定性的结果。

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Factors Affecting on NTD Silicon Doping Precision

影响NTD硅掺杂精度的因素

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Fazekas is the second athlete in two days to lose a gold medal for doping.

法泽卡斯是两天之内由于服用兴奋剂而被剥夺金牌的第二名运动员。

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Vacuum Ionic Plating Gold Doping Technology

真空离子掺金镀技术

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A novel structure of ideal ohmic contact p+ ( SiGeC)-n& n+ diodes with three-step graded doping concentration in the base region is presented, and the changing doping concentration gradient is also optimized.

将新器件结构与新型半导体材料相结合，提出了一种新型的n-区三层渐变掺杂理想欧姆接触型p+（SiGeC）-n&n+异质结功率二极管，并对n-区的杂质分布梯度进行了优化。

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