照片的下部有一个完整的圆形径迹。
One complete circular track appears in the lower part of the photograph.
显影以后，就显示出带电粒子的径迹来。
After development, the paths of electrically charged particles appeared.
应用裂变径迹法研究成矿时代是一新的尝试。
It is a new attempt to study mineralization age using fission track method.
介绍用于确定高能粒子径迹的蜂房状漂移室组件。
Honeycomb style module of drift Chambers produced for tracking high energy particles was described.
本工作研究重叠核径迹图像分割和参数统计算法。
The algorithm of image segmentation and parameters calculation for overlapping nuclear track image is studied.
磷灰石裂变径迹是研究沉积盆地地热史的强有力工具。
Apatite fission track is a powerful tool to study the thermal history of sedimentary basin.
本文报道固体核径迹法测定成都、自贡市的环境氡水平。
This paper reports the environment radon level by the method of the solid nuclear traces in Chengdu and Zigong.
核径迹图像的识别与计数是环境中氡浓度测量的重要依据。
The recognition and count of the nuclear track image provides an important basis for radon levels in surroundings.
本文简述核径迹技术(ntt)存环境科学中的应用前景。
The application of NTT in environment science is briefly described.
为了适应裂变径迹技术应用的需要，研制了铀玻璃标准物质。
The uranium standard glass is developed to meet the need of application of fission tracks technology.
NRPB现用的径迹蚀刻剂量学体系满足这样理想体系的要求。
The present NRPB track-etch dosimetry system is matched against the requirements of such and ideal system.
方法的精确度主要取决于古径迹数的多少和热中于通量的误差。
The precision of this method depends mainly on the counts of the fossil fission tracks and the error of the thermal neutron fluence.
本文介绍在前冲谱仪中重建带电粒子径迹的一种三维约束方法。
A new three dimensional constrained method to reconstruct the charged particle tracks for the forward spectrometers is introduced.
这样量级的时间是通过测量粒子在气泡室中径迹长度直接得到的。
Times of this order are deduced directly by measuring the length of the particle track in a bubble chamber.
径迹显微技术（PTA）是研究硼的晶界偏聚的行之有效的方法。
The particulate-tracking autoradiograph(PTA) technique is a powerful tool for studying the behaviors of boron in materials.
本文叙述了用裂变径迹法测量强中子发生器中子注量分布的方法。
A measurement method of neutron fluence distribution for intensive beam generators based on the fission tracks was described.
这些技术是核径迹染色、核孔膜复制和利用核径迹制备金属微锥。
They are coloring of nuclear track, nuclear track sheet replication and molding of micro metallic cones from nuclear tracks.
可以得出结论：固体气泡探测器是固体核径迹探测器的一种新类别。
One of the conclusions drawn from the studies is that bubble detector is a new category of solid state nuclear track detectors.
利用径迹相交法研究了经部分退火后橄榄石中重离子径迹的显示问题。
The revelation of heavy ion tracks in olivine after partial annealing has been studied by the TINT technique.
介绍了利用固体径迹探测器测量快裂变因子的原理、方法和实验结果。
The authors describe the principle, experimental method and result of the measurement of fast neutron fission factor by means of a solid state nuclear track detector.
本文阐述了固体核径迹自动计数和参数测量的方法及其主要的应用领域。
This paper describes the methods of automatic counting and parameter measurement by the technique in solid state nuclear detector as well as its main applications.
除径迹密度(表观年龄)外，径迹长度及其分布的变化也与古地温有关。
In addition to the density of fission tracks (apparent age), the change of their length and distribution can provide the information of paleotemperature.
本文叙述了固体径迹探测器和火花计数器的基本结构及在氡监测上的应用。
The general structure of the SSNTDs and spark counters and their application in radon monitoring are described.
采用固体核径迹探测器(SSNTD)，对装修后的房屋进行室内氡浓度调查。
Investigations were made of indoor radon concentrations for decorated dwellings using solid state nuclear track detectors (SSNTD).
实验结果表明，测量古径迹投影长度是揭示古地温状况的一种有效而简单的方法。
The experimental results show that measuring fossil track projected lengths is more powerful to reveal palaeotemperature and is very simple.
通过实验确定了CR - 39固体核径迹探测器用于中子测量的化学蚀刻条件。
The chemical etching condition of CR-39 solid state nuclear track detector for neutron measurement was optimized by experiment.
本文利用砂岩中磷灰石的裂变径迹方法，研究了伊犁盆地中生代抬升-剥露事件。
This paper mainly presents the results of apatite fission-track dating and discusses the Mesozoic uplift-denudation event in the Ili basin.
本文利用砂岩中磷灰石的裂变径迹方法，研究了伊犁盆地中生代抬升-剥露事件。
The fission-track dating method has been widely used to constrain the exhumation of mountains and tectono-thermal evolution of basins.
作者用磷灰石裂变径迹法研究了准噶尔盆地艾参1井和火南1井主要生油层的热历史。
The authors studied the thermal history of the main source beds of Aican-1and Huonan-1 Wells in Junggar Basin by apatite fission-track.
本文简述用固体核径迹探测器（SSNTD）测量沈阳市装修室内氡浓度的方法和结果。
The paper describes the measurement method and results of radon concentration in indoor of houses of Shenyang using solid state nuclear track detectors (SSNTD).
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