网上的“科学漫画”XKCD整理出一个令人印象深刻地图标,集中展示了辐射剂量的西韦特单位量——这是测量生物组织对放射性的吸收水平的单位。
This impressive chart assembled by the web-based science "comic" XKCD shows how doses scale up in sieverts, the units by which absorption of radiation into living tissue is measured.
环境氡和氡子体连续测量是准确计算氡的辐射剂量、客观评价氡危害的前提。
The continuous measuring for environmental radon and radon progeny is the premise to calculate the radiation dose from radon precisely.
结果成功测量相关数据并绘制介入诊疗区域内常规穿刺平面正、侧位辐射剂量分布示意图。
Results We successfully measured doses of X_ray radiation in invasive diagnosis and treatment area, and depicted the distribution curve.
方法取常用的塑封集成电路芯片制成粉末样品,测量其光激发光信号对辐射剂量的响应。
Methods IC chips powder samples were prepared, and the OSL curves and their dose response and stability were measured.
新的更为复杂的放射治疗技术要求辐射剂量计能够准确的测量三维剂量分布,提供高的空间分辨率。
New, complex radiotherapy delivery system techniques require dosimeters that are able to measure three-dimensional dose distributions accurately and with good spatial resolution.
作为辐射巡测仪,它可以按照预先设定的地址编码和剂量历史时间,自动连续测量和记录辐射剂量。
As a survey meter, it automatically measures and records the radiation dose by means of per-set address coding and historical dose accumulation time.
目的测量和评价介入诊疗区域内常规穿刺平面辐射剂量的分布特点,绘制相应的等剂量曲线示意图。
Objective To measure and evaluate the distribution feature of radiation dose at the conventional puncture plane in invasive diagnosis and treatment area, and depict the corresponding isodose curve.
本文介绍航空飞行高度上的辐射环境及空勤人员辐射剂量的估算方法和常用的测量手段,并比较了不同方法的计算和测量结果。
This paper introduces the dose rate evaluation of cosmic radiation at the flight altitude and several common measurement methods and compares their calculations and results.
用电离室作辐射剂量学的绝对测量,用胶片法进行相对测量,给出了测量结果并进行了讨论。
The absolute dosimetry is determined using ionization chamber. The relative dose profile is measured by film. The test results are presented and discussed.
辐射监测at1125 A已闪烁碘化钠(铊),以及通用汽车公司管,这大大扩展了环境伽马辐射剂量当量率测量范围。
The radiation monitor AT1125A has scintillation NaI (tl) as well as a G-M tube, which extends greatly ambient gamma radiation dose equivalent rate measuring range.
在临床手术中不能直接得到器官剂量,辐射剂量学中有两种方法用来得到器官剂量:计算机模拟法和直接测量法。
In clinical surgery it is impossible to organ dose, there are two methods used to obtain the organ dose: the computer simulation and direct measurement.
在临床手术中不能直接得到器官剂量,辐射剂量学中有两种方法用来得到器官剂量:计算机模拟法和直接测量法。
In clinical surgery it is impossible to organ dose, there are two methods used to obtain the organ dose: the computer simulation and direct measurement.
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