1) lead equivalent
铅当量
1.
Purpose Pass to analysis of relations between the eyeable area and radiate dosage at maze,provide a reference for right choice of the lead equivalent of the protection door.
目的通过对放射防护中可视面积对迷路口的剂量影响分析,为正确选择防护门铅当量提供参考依据。
2.
Results:Lead equivalent has a big change of lead-free protective materials.
目的:研究不同能量X射线光子与辐射防护材料铅当量的关系,规范X射线防护材料铅当量的表示方式。
2) lead equivalent
铅等效，铅当量
3) equivalent
[英][ɪ'kwɪvələnt] [美][ɪ'kwɪvələnt]
当量
1.
According to the standard for identification of major hazard installations(GB18218-2000) in China,and based on the definition and the classification of major hazards,an equivalent method is put forward in consideration of the inherent energy and educed energy of materials.
根据GB18218—2000《重大危险源辨识》标准,在重大危险源定义和分类的基础上,从物质的固有能量和诱发能量两方面考虑,提出了以当量法来确定重大危险源的方法。
2.
A method of calculating condensate equivalent gas volume is shown in this paper.
本文提供了计算凝析油当量气体体积的方法。
4) Equivalence
[英][i'kwivələns] [美][ɪ'kwɪvələns]
当量
1.
In order to analyse the calendar life of the aircraft from qualitatively to quantitatively,the technical key is the equivalence relation between the atmospheric environment exposed and tested, using the corrosion electric current I c as a scale of the corrosion environment of the metal structures.
为了使飞机的日历定寿从定性走向定量，关键技术是解决自然环境与试验环境间的当量关系。
5) equiv.equivalent
当量，克当量
6) Dose equivalent
剂量当量
1.
Theoretical estimate of neutron fluxirradiation includes the dose equivalent of fast flux,thermal flux and fast flux at the skin and their total amount.
中子束辐照的理论估算包括快中子、热中子和快中子表皮剂量当量的确定及总剂量的范围。
2.
Then base on these measurement data,to calculate the dose equivalent of body with some specified.
方法:利用便携式辐射探测仪分别监测22例恶性肿瘤患者植入125碘粒子整个过程中操作人员手掌、胸部及眼睛等部位的照射量率,然后通过相关公式计算相应部位的年剂量当量,最后依据国家标准GB18871《电离辐射防护与辐时源安全基本标准》进行安全性评估。
3.
The dose equivalent of neutron radiation is very low, the measured value is far below the national and ministry issued standards of permissible.
用 5台带有慢化剂 (聚乙烯 )的BF3正比计数管中子探测器测量中子通量和剂量当量 。
补充资料：铅当量
铅当量
放射学术语。辐射防护材料性能的比较单位。为了便于比较各种材料对辐射的屏蔽性能，规定以铅作为比较标准。其他防护材料吸收X线的效能均由铅的厚度来表示，这一厚度即为某防护物质的厚度的当量(单位以mmpb表示)。其值与屏蔽射线的效能成正比。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条