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cosmic radiation
相关语句
  宇宙辐射
     The effective dose rates from cosmic radiation for 28 geographical latitudes on geographical longitude of 87°E and 116°E at altitude of 10 km,and the cosmic radiation doses of 6 round trip flights were calculated by the method. The maximum difference between calculated results by the method and CARI-6 of Federal Aviation Administration is within 15%.
     用此方法计算了10 km高空,87°E和116°E上,共计28个纬度的有效剂量率和6条飞行航线上宇宙辐射有效剂量,计算结果和美国联邦航空署的CARI-6算法的结果进行了对比,相对偏差在15%之内。
短句来源
     Objective To evaluate the altitude and latitude dependence of neutron dose of cosmic radiation encountered by aircrew of international airlines.
     目的为对民航机组人员飞行中所受宇宙辐射剂量进行全面评估,实测两条国际航线中子剂量并进行分析探讨。
短句来源
     Methods The dose rate of ionic component of cosmic radiation(ICCR) was determined in the air space above 11 airports passing through by airlines CAAC situatedbetween north latitude 2O°- 61° using RSS-111 high pressure ionic chamber.
     方法在北纬20°-61°的不同航线的11个机场上空以RSS-111高压电离室测量宇宙辐射电离成分的剂量率。
短句来源
     Estimation and Analysise of Cosmic Radiation Effective Dose for Flight Personnel with Different Types of Work
     飞行人员宇宙辐射有效剂量的估算和分析
短句来源
     Conclusion The simple method is applicable in estimating cosmic radiation effective dose rate for flight altitude of 7 000 m to 20 000 m.
     结论简便估算法可用于海拔为 70 0 0 2 0 0 0 0m的飞行空间的宇宙辐射有效剂量率估算。
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  “cosmic radiation”译为未确定词的双语例句
     Spatial Variation Regularities of Cosmic Radiation and Evaluation of Exposure Doses to Aircrews
     Spatial Variation Regularities of Cosmic Radiation and Evaluation of Exposure Doses to Aircrews
短句来源
     Average annual cosmic radiation dose on flight personnel was 2.193 mSv·a -1 (0.887~4.419 mSv·a -1 ).
     被检测飞行人员年均受照有效剂量为 2 .1 93mSv·a- 1 ( 0 .887~ 4.41 9mSv·a- 1 )。
短句来源
     By analyzing responses to terrestrial γ radiation and cosmic radiation,it is proved that the AEI high pressure ionization chamber dosimeter has high stability and is suited to environmental γ radiation survey.
     同时也对在环保局天然γ辐射水平调查中用于质量保证的AEI高气压电离室,分析了对环境辐射和宇宙辐射的响应,给出了1986~2002年间由中国计量科学研究院的定期检定结果(年度变化小于0.1%),说明其适合于环境γ辐射水平的测量。
短句来源
     The effective range is 0.3X10"8 Gy/h~300 X 10~8 Gy/h. The energy response, 50keV~1.25MeV,not large than ?0%. The difference between measured value to the absorbed dose rate of the cosmic radiation in air (water surface) and that using high-pressure ionization chambers is less than ?%. The total weight is about 4 kg.
     有效测量范围:0.3×10~(-8)Gy·h~(-1)~300×10~(-8)Gy·h~(-1); 相对固有误差不大于±3%;
短句来源
     The measured results and dose assessment shows that the mean ofγ external penetrating radiation dose rate including cosmic radiation inhouses of cinder bricks is 33.4×10~(-8)Gyh~(-1)because the bricks have ahigher concentration of natural radionuclide ~(226)Ra.
     该矿煤渣砖内~(226)Ra 含量较高。 其建筑物内的γ贯穿辐射空气吸收剂量率(包括宇宙射线贡献在内)平均值为33.4×10~(-8)Gy·h~(-1)。
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  相似匹配句对
     The Curvature Radiation from Cosmic Monopole
     宇宙磁单极子的曲率辐射
短句来源
     Cosmic microwave background radiation
     第二讲 宇宙微波背景辐射
短句来源
     COSMIC Project
     COSMIC计划
短句来源
     Radiation and apoptosis
     电离辐射与细胞凋亡
短句来源
     ray radiation.
     因而可能是一种潜在的辐射防护剂。
短句来源
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  cosmic radiation
Changes in the rate of utilization of raw oil and individual hydrocarbon types (constituting model mixtures) suggest that cosmic radiation may serve as a means of obtaining mutant clones of microorganisms with new properties.
      
It was assumed that the cyclic free radical HO4? can be an intermediate in the series of conversions of biologically harmful energy of cosmic radiation in the upper atmosphere.
      
A new procedure for determining the energies of particles of primary cosmic radiation is described.
      
Here, the status of the searches for "classical Dirac" magnetic monopoles (MMs) at accelerators and for GUT MMs in the cosmic radiation is discussed.
      
Possibility of increasing proton rejection by detecting primary cosmic radiation electrons using an ionization-neutron calorimet
      
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On the basis of areas of Liaoning province,1462 monitorpoints were uniformly set up.The average dose rate of natural γ radiation(cosmic radiation are not included)and natural penetrating radiation(cosmic radiation are included)in the field,in the road and indoors at allpoints were measured.The data about the dose rate of natural γ radiationall appeared logarithmic normal distribution.Their area-weighted arithmeticmeans(geomtetric means)were 6.12(5.86),5.86(5.40)and 10.22(9.90)×10~(-8)Gy·h~(-1)with...

On the basis of areas of Liaoning province,1462 monitorpoints were uniformly set up.The average dose rate of natural γ radiation(cosmic radiation are not included)and natural penetrating radiation(cosmic radiation are included)in the field,in the road and indoors at allpoints were measured.The data about the dose rate of natural γ radiationall appeared logarithmic normal distribution.Their area-weighted arithmeticmeans(geomtetric means)were 6.12(5.86),5.86(5.40)and 10.22(9.90)×10~(-8)Gy·h~(-1)with ranges of(1.98—17.83),(1.28—18.53)and(4.84—25.38)×10~(-8)Gy·h~(-1),respectively.The arithmetic means of the ratio of the dose rateof natural γ radiation for rood and indoors to that for field at each andevevy point were 0.96 and 1.75,with ranges of(0.28—2.42)and(0.80—4.71),respectively.The data about the dose rate of natural penetratingradiation for field appeared neither normal distribution nor logarithmic nor-mal distribution.It ranged from 5.74 to 21.63×10~(-8)Gy·h~(-1)with arithmeticmean of 9.89×10~(-8)Gy·h~(-1).

按辽宁省面积均匀布点1462个,测量了各点的原野、道路和建筑物内的天然γ辐射剂量率(不包括宇宙射线贡献)和天然贯穿辐射剂量率(包括宇宙射线贡献)。全省原野、道路和室内的天然γ辐射剂量率数据,都呈对数正态分布,按面积加权的算术均值(括号内为几何均值)分别为6.12(5.86)、5.86(5.40)和10.22(9.90)×10~(-8)Gy·h~(-1);变化范围分别为(1.98—17.83)、(1.28—18.53)和(4.84—25.38)×10~(-8)Gy·h~(-1)各点道路与原野和室内与原野的天然γ辐射剂量率比值之算术均值分别为0.96和1.75;变化范围分别为0.28—2.42和0.80—4.71。全省原野天然贯穿辐射剂量率数据,既不呈正态分布,又不呈对数正态分布,其算术均值为9.89×10~(-8)Gy·h~(-1),变化范围为(5.74—21.63)×10~(-8)Gy·h~(-1)。

The dose rate meter, SG 101, consists of two part, (l) Detector probe, a cylindrical plastics scintillator (ST 401, 75 X 75mm) coated with ZnS (Ag) and a high gain low noise photomultiplier (GDB52LD) with Al tight-proof shell. (2) Control apparatus, a direct current amplifier and a stabilized voltage units. In order to reduce the background resulting from the dark current of the photomultiplier and the grid current of amplifer, a special design of auto-compensation circuit is provided. The main technical characteristics...

The dose rate meter, SG 101, consists of two part, (l) Detector probe, a cylindrical plastics scintillator (ST 401, 75 X 75mm) coated with ZnS (Ag) and a high gain low noise photomultiplier (GDB52LD) with Al tight-proof shell. (2) Control apparatus, a direct current amplifier and a stabilized voltage units. In order to reduce the background resulting from the dark current of the photomultiplier and the grid current of amplifer, a special design of auto-compensation circuit is provided. The main technical characteristics satisfied with the requirements of IEC standard (Draft, SC 45B, C. O. 52) . The effective range is 0.3X10"8 Gy/h~300 X 10~8 Gy/h. The energy response, 50keV~1.25MeV,not large than ?0%. The difference between measured value to the absorbed dose rate of the cosmic radiation in air (water surface) and that using high-pressure ionization chambers is less than ?%. The total weight is about 4 kg.

仪器的探头由表面涂ZnS(Ag)的柱形塑料闪烁体(ST 401型,φ75×75mm),高增益低噪声光电倍增管(GDB52LD)和铝蔽光套组成。测量电路为直流放大器。为减小光电倍增管暗电流和放大器栅流产生的仪器自身本底,设计了随温度变化的自动补偿电路。仪器的主要技术指标满足IEC标准(草案,SC 45B,C.O.52)的要求。有效测量范围:0.3×10~(-8)Gy·h~(-1)~300×10~(-8)Gy·h~(-1);相对固有误差不大于±3%;能量响应:50keV~1.25MeV,小于±10%;对宇宙射线空气吸收剂量率的测值(水面上)与高气压电离室测值在±5%内相符合;整机重量4kg;备有~(241)Am检查源。仪器可测量环境贯穿辐射天然本底剂量率。

The dose rate meter, SG 101, consists of two part.(1)Detector probe, a cyl indrical plastics scintillator(ST 401, 7575mm) coated with ZnS(Ag) and a high gain low noise photomultiplier (GDB52LD) with Al tight-proof shell.(2) Control apparatus, a direct current amplifier and a stabilized voltage units. In order to reduce the background resulting from the dark current of the photomultiplier and the grid current of amplifer, a special design of auto-compensation circuit is provided. The main technical characteristics...

The dose rate meter, SG 101, consists of two part.(1)Detector probe, a cyl indrical plastics scintillator(ST 401, 7575mm) coated with ZnS(Ag) and a high gain low noise photomultiplier (GDB52LD) with Al tight-proof shell.(2) Control apparatus, a direct current amplifier and a stabilized voltage units. In order to reduce the background resulting from the dark current of the photomultiplier and the grid current of amplifer, a special design of auto-compensation circuit is provided. The main technical characteristics satisfied with the requirements of IEC standard (Draft, SC 45B, C. O. 52). The effective range is 0.310-8 Gy/h-30010-8 Gy/h. The energy response,50keV-1.25MeV,is not larger than 10%. The difference between measured value to the absorbed dose rate of the cosmic radiation in air (water surface) and that using high-pressure ionization chambers is less than 5%. The total weight is about 4 kg.

仪器的探头由表面涂ZnS(Ag)的柱形塑料闪烁体(ST401型,φ75×75mm),高增益低噪声光电倍增管(GDB52LD)和铝蔽光套组成。测量电路为直流放大器。为减小光电倍增管暗电流和放大器栅流产生的仪器自身本底,设计了随温度变化的自动补偿电路。仪器的主要技术指标满足IEC标准(草案,SC 45B,C.O.52)的要求。有效测量范围:0.3×10~(-8)Gy·h~(-1)~300×10~(-8)Gy·h~(-1);相对固有误差不大于±3%;能量响应:50keV~1.25MeV,小于 ±10%;对宇宙射线空气吸收剂量率的测值(水面上)与高气压电离室测值在±5%内相符合;整机重量4kg;备有~(241)Am检查源。仪器可测量环境贯穿辐射天然本底剂量率。

 
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