为了提高环境累积比释动能的测量准确度,特别介绍了环境剂量计的衰退修正及其计算方法。
The fading correction and its corresponding calculation method were specially introduced in this paper for improving the accuracy of the environment cumulate kerma.
对大多数人来说,他们自然环境辐射剂量的一半以上来自氡—一种可聚集在家庭、学校和工作场所的放射性气体。
For most people more than half of their natural background radiation dose comes from radon, a radioactive gas that can accumulate in homes, schools and workplaces.
必须将以单剂瓶取代所有多剂量瓶的环境成本考虑在内。
The environmental cost of replacing all multi-dose vials with single-dose vials must be taken into consideration.
然而对于数量不多的生活在全球已知高辐射环境地区的人们来说,每年的剂量可超过20 mSv。
However, for a limited number of people living in known high background radiation areas of the world, doses can exceed 20 mSv per year.
这些剂量可用以比较20年中人们通常接受的自然环境放射的平均剂量。
These can be compared with the average doses people normally receive from natural background over 20 years.
目前,关于通常发生在日常环境中的长期低剂量辐射对人体健康的影响,仍缺乏足够的数据来做出强有力的结论。
At present, there is insufficient data to draw firm conclusions about health effects from long-term low-level exposure typically occurring in the everyday environment.
对人类的放射剂量如果与自然环境辐射水平相比属低水平。
Radiation doses to humans may be characterized as low-level if they are comparable to natural background levels.
如果多剂量瓶被单剂量瓶取代,还将带来环境代价。
There would also be environmental costs if all multi-dose vials were replaced with single-dose vials.
这些初期的研究结果表明,调味料不仅通过减少药物剂量的浪费(被吐出来)来省钱,而且也缓解了患者在医院这个陌生环境中的紧张情绪。
These initial results indicate that flavoring not only saves money by reducing the number of wasted (spit out) doses, but also reduces the strain of being in an unfamiliar hospital environment.
而在环境危害的研究中,你需要测试许多化学品的混合物、各种剂量、不同的时间点和不同的年龄段——从怀孕到童年到老年。
In studying environmental hazards one needs to test mixtures of many chemicals across ranges of doses at different points in time and at different ages from conception to childhood to old age.
在这项研究中,研究者在调整仓鼠所处环境的白昼规律前,给其小剂量的昔多芬。
In the study, researchers administered small doses of sildenafil to hamsters before adjusting the cycles of light and dark they lived in.
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.
结论这种私自开采铀矿已造成了被污染环境生活群体的剂量大大超过天然辐射本底的正常水平,应予以关注。
Conclusion Illegal uranium mining had brought about the fact that the annual effective dose of the inhabitants who lived in contaminated environment was makedly high above the normal level.
本文讨论了脉冲堆环境辐射影响评价所采用的剂量标准、评价范围和评价方法。
In this paper, the dose regulation, assessment scope and assessment method adopted by the environment impact evaluation for the pulsed reactor are discussed.
它具有阻垢缓蚀效果好、剂量低、使用方便、对环境无危害等优点。
It possesses excellent corrosion inhibitory and scale resisting effect, low dose, convenience for use, no pollution to the environment and other advantages.
254紫外线强度检测仪能测量各种环境中的紫外线辐照剂量。
Model ZQJ-254 ultraviolet Intensity meter can measure the radiation dose of ultraviolet rays in the various enviroment.
电子束半导体探测器的测量精度易受到射线的能量、剂量率、入射方向和环境温度等条件的影响。
The measurement accuracy of electron beam by using semiconductor detector is easily affected by beam energy, dose rate, beam incidence direction, environment temperature etc.
在低剂量农药环境下多异瓢虫的繁殖力有一定的降低。
The fecundity of A. variegate was lower under applying low dose pesticide.
张说,只要这些催化剂的剂量控制在每平方公里0.5%以内,将不会对环境造成影响。
Zhang said the catalysts have no direct impact on the environment as long as the doses are kept within 0.5 gram per square kilometer.
文章简要阐述了空间辐射环境、空间辐射生物学效应与航天员的辐射剂量限值等问题。
The paper briefly introduces space radiation environment, biological effects of space radiation and limited absorbed dose bound to Astronaut in space activity.
各模块间的数据以数据文件传递,整个软件包括各个参数输入模块,各种环境核素浓度计算模块和剂量计算模块。
The data of each module is passed by data file. Whole software includes parameters input module, environmental nuclide concentration calculation module and dose calculation module.
每半小时记录一次累积剂量,同时进行环境紫外线剂量监测。
Every half an hour we record the accumulated UVR dose of hanging sensor and environmental dose.
要对释放到环境中的放射性所致辐照剂量进行评价,一定型式的环境评价模式是必不可少的。
In order to assess the radiation doses caused by environmental radioactivity, certain type of environmental assessment mode will be necessary.
综述双极器件和双极线性电路在低剂量率辐射环境下的增强损伤,它可引起系统的早期失效。
The enhanced damage was summarized for bipolar devices and bipolar linear circuits in the radiation environment of low dose rate. It could cause the early failure of systems.
因此,实验中动物接触化学物的剂量极大,而人类的环境性接触一般说来要低得多。
Thus, the doses given to the laboratory animals are extremely high, while environmental exposures of humans typically are much lower.
严重哮喘和高剂量糖皮质糖皮质激素治疗与气道内促纤维蛋白原和抗纤维蛋白溶解环境相关。
Severe asthma and high dose corticosteroid therapy is associated with a pro-fibrinogenic, anti-fibrinolytic environment in the airways.
空间辐射环境能够引起半导体集成电路发生的总剂量效应、单粒子效应等辐射效应,可以被用来进行空间辐射环境监测。
Radiation effects in si ICs, such as total dose effect, single event effect, et al., can be utilized to measure space radiation environment.
在环境辐射剂量的测定中,沙土标本与剂量计是经常采用的测试对象。
The soil samples and dose discs are used to determine in gauging environment radiation.
在环境辐射剂量的测定中,沙土标本与剂量计是经常采用的测试对象。
The soil samples and dose discs are used to determine in gauging environment radiation.
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