The first step is to determine the unit-time reference dose rate .
第一步要确定单位时间参考剂量率。
In this paper mainly reported is the responses of total dose and dose rate.
本文主要研究总剂量和剂量率响应特性。
There was a linear fit between the radiation dose rate and the target current.
线性拟合示，剂量当量率与束流强度呈正比。
It has the high safety of radiation protection and very low radiation dose rate.
辐射防护安全性能好，辐射剂量率非常低。
Move the mode switch to one of the dose rate modes to return to normal operation.
移动模式切换到一个剂量率模式，恢复正常作业。
Using ultra-high brightness LED also shows real-time dose rate and cumulative dose dose.
采用超高亮度LED同时显示剂量实时剂量率和累计剂量。
Results The cell survival fraction of low dose rate is higher than that of high dose rate.
结果低剂量率辐照所致的细胞存活分数比高剂量率辐照所致的细胞存活分数高。
A radioactive particle moving in a blood stream causes transient changes of dose rate near its path.
当一个放射性物质在血流中移动时在它的路径附近引起剂量率的瞬间变化。
Deduced has been a relationship between the threshold voltage of MOSFET and the radiation dose rate.
计算了MOSFET阈电压与辐射剂量率之间的关系。
The dose rate distributions calculated with RSCAM in square concrete duct agree well with experiments.
该系统计算的中子在方型混凝土管中的剂量率分布与实验结果符合得较好。
If the dose rate at any time is known by actual measurement, the value at any other time can be estimated.
如果通过实际测量已知任意时刻的剂量率，则可计算出任何其它时刻的数值。
This paper reports absorbed dose rate in air for natural radiation and concentration radionuclides for food.
报导安徽省天然辐射的空气吸收剂量率和饮食中天然放射性核素的浓度。
Thus, high-dose rate after-loading intracavitary therapy can be used to replace conventional radium therapy.
所以高剂量率后装治疗可以代替常规镭疗。
In this paper, absorbed dose, dose rate, and pretreatment methods on properties of reclaimed butyl rubber are studied.
本文研究了吸收剂量，剂量率和预处理方法对再生丁基胶物理性能的影响。
Theoretically, without the flattening filter may reduce the treatment delivery time by enhancing the output dose rate.
不使用均整器可以提高加速器的输出剂量率，减少出束时间。
The result of dose rate constant, radial dose function, and anisotropy function can be used in clinical implementation.
所得到的径向剂量函数、各向异性函数等可直接应用于临床治疗的剂量计算。
The cosmic dose rate (determined primarily by shielding) and albedo directly affect the level of natural tl in meteorites.
宇宙剂量率(定于初始屏蔽作用)反照率直接影响陨石的自然tl值。
The dose rate needed to make them work in insects would be too much for people to tolerate, so some more design work is necessary.
对昆虫有效的剂量对人来说可能超过人的承受力，所以进一步研究工作势在必行。
It is found that the rate of graft polymerization increased with the increase of radiation dose, dose rate and monomer concentration.
发现接枝率随着剂量、剂量率及单体浓度的增加而增加。
Experimentation indicates: under the same radiation dose, ionizing radiation damage at low dose rate is more than that at high dose rate.
试验表明：在相同辐射剂量下，低剂量率辐照损伤比高剂量率大。
Objective To evaluate the effect of postoperative radiotherapy of glioma by CT guided interstitial irradiation brachytherapy of high dose rate.
目的评价比较CT定向组织间插植高剂量率近距离后装内放疗胶质瘤术后残瘤的疗效。
The uncertainty of estimated dose by dose-effect curve is depending on the dose rate, especially, in the low dose range the influence is remarkable.
由于剂量率的影响，利用微核剂量效应曲线估算得到的剂量值，存在较大的不确定度，尤其进行低剂量估算时更明显；
Objective: to observe the dose rate effect of adaptive response of thymocyte apoptosis and cell cycle progression induced by low dose X ray radiation.
目的：观察X线低剂量辐射诱导胸腺细胞凋亡和细胞周期进程适应性反应的剂量率效应。
In-this paper are discussed the effects of dose, dose rate, storage temperature, death time and enzyme survivors on the properties of porcine xenografts.
本文讨论了辐照医用猪皮在制备过程中，剂量、剂量率、贮藏温度、死亡时间和存活酶对其性能的影响。
The changes of scattered absorbed dose rate in various conditions were discussed, and the estimated formulas for scattered air-absorbed dose rate were given.
讨论了散射线空气吸收剂量率的变化规律，给出了散射线空气吸收剂量率的估算公式。
These work are mainly focused on the mechanism of inhibiting restenosis by radiation: the time, dose, dose rate, the form and the side effects of radiotherapy.
这些工作主要集中在：放疗抑制再狭窄的机制；放疗的时间点、剂量和剂量率；照射方式以及放疗所产生的副作用等。
The neutron absorbed dose rate distributions for tumour and natural histiocyte are calculated respectively based on this software and the results are analyzed.
在软件模型的基础上分别计算了不同能量的中子进行治疗时的肿瘤及正常组织剂量分布，并对计算结果进行了分析。
Human salivary gland cells (HSG) were irradiated with carbon ion beams supplied by the Heavy IonMedical Accelerator in Chiba (HIMAC), Japan at a low dose rate of 0.
利用日本千叶重离子医用加速器HIMAC提供的碳离子束，对人类唾液腺细胞(HSG)在剂量率为0。
ObjectiveTo investigate short term effect of nasopharyngeal carcinoma treated by combined external irradiation and intracavitary brachytherapy of the high dose rate.
目的观察鼻咽癌外照射联合高剂量率腔内后装治疗的近期疗效和反应。
ObjectiveTo investigate short term effect of nasopharyngeal carcinoma treated by combined external irradiation and intracavitary brachytherapy of the high dose rate.
目的观察鼻咽癌外照射联合高剂量率腔内后装治疗的近期疗效和反应。
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