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- air absorption dose rates 空气吸收剂量率
- 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。
- Carbon monoxide is only produced when the absorption dose is very high and the volume frac-tion is very low. 一氧化碳只有在很高吸收剂量时才产生，且体积分数很低。
- The results show that the grafting degree increases with the increase in the absorption dose, and up to 1 600% is attainable. 结果表明,在一定的吸收剂量范围内,接枝率随吸收剂量的增加而提高,最高可达1 600%25以上;
- The influence of absorption dose, reaction temperature, inhibitor and photosensitizer on the grafting degree is investigated. 对吸收剂量、反应温度、阻聚剂质量分数以及光敏剂含量等影响因素进行了研究。
- The embossment of this machine is conducted by steel roller to fiber roller with folding pattern by air absorption. 本机采用钢辊对纤维辊压花,气吸附折叠形式。
- 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。
- Thirdly, a dosimetric response curve was drawn by the pixel values against their corresponding dose rates. 最后,根据相同条件下测得的剂量率和对应的像素值,绘制剂量响应曲线。
- However, since the dose rate is steadily decreasing during the exposure, appropriate allowance for this must be made. 可是，由于在辐照过程中剂量率逐步下降，所以必需进行适当的修正。
- 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。
- A method for calculating cosmic radiation dose and dose rate to aircrews in atmosphere is presented in the paper. 本文介绍了一种在大气层中民航飞行高度上宇宙辐射有效剂量率和飞行航程中机组人员所受有效剂量的计算方法。
- The simulating results agree with the experimental results at different absorbed dose rate. 理论模拟结果与实际不同剂量率辐射实验结果符合得很好。
- In this paper,absorption to net solar radiation of inner surfaces of greenhouse was deduced,and calculation method of air absorptivity inside greenhouse was also given. 针对温室内存在气体辐射问题,应用辐射相关知识,推导出温室各内表面对太阳净辐射的吸收份额,并给出了温室内气体吸收率的计算方法。
- Multiple low dose RIT is better than the single large dose RIT,it shows reverse dose rate effect. 分次小剂量RIT疗效优于单次大剂量RIT ; 在一定的剂量范围内 ,小剂量RIT可以起到优于大剂量RIT的抑瘤效果。
- The WMO standard UV index unit is equal to 25mW/m 2 erythemally weighted dose rate. 世界气象组织规定了单位紫外线指数相当于 2 5 m W/m2 红斑加权剂量率。
- A new parameterization method for retrieving surface UVB irradiance and erythemal UVB radiative dose rate is presented. 提出了一个从卫星观测推算地面UVB辐射通量密度和红斑生物紫外辐射剂量的新的参数化方法。
- In addition,the effect of dose rate of the firs t irradiation on the induced adaptive response was also studied. 另外也探讨了不同剂量和不同剂 量率的预先照射对应性反应的影响。
- Totally 225 sets of gamma-radiation dose rate and 96 of radon emanation data were obtained. 这些平洞和巷道均穿越了(或低于)拟开掘隧洞的底部,基本上揭露了比选隧洞可能穿越的地层岩性。
- The graft rate can be changed with the variations of absorbed dose, absorbed dose rate and irradiation environment. 接技率的变化规律可用自由体积模型解释。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
