1) lead absorber
铅吸收体
2) Lead absorption
铅吸收
1.
A patient with dermatomyositis accompanying lead absorption was reported, whose illness broke out constantly.
报告1例皮肌炎伴铅吸收患者,反复发作,经排铅治疗后,停用皮质类固醇等治疗,随访4年,病情稳定,无复发。
3) frequency selective surface(FSS) absorbers
FSS吸收体
4) absorption
[英][əb'sɔ:pʃn] [美][əb'sɔrpʃən]
晶体吸收
1.
The peak shape of the X-ray diffraction effected by the absorption of crystal;
晶体吸收对X射线衍射峰形状的影响
5) liquid absorption
液体吸收
1.
Effect of fiber recycling on liquid absorption property of wood pulp was investigated.
探讨了纤维回用对纸浆液体吸收性能的影响。
2.
The rate of absorbing the styrene waste gas in liquid absorption section was from 74% to 97.
介绍了液体吸收-活性炭吸附净化苯乙烯废气的原理。
6) absorber
[英][əb'sɔ:bə] [美][əb'sɔrbɚ]
吸收体
1.
Adoptable Frequency Selective Surface Absorber
方环可调频率选择表面吸收体
2.
The simultaneous radon & thoron monitoring method based on the difference of the half-life between radon and thoron,the thoron monitoring method with absorber based on the difference of the energy of α particles emitting from radon,thoron and their progenies,and the sensitive thoron monitoring method with electret based on the charged characteristics of thoron daughters are developed.
利用氡220Rn半衰期的差别、氡220Rn及其子体释放的α粒子能量的差别以及220Rn子体产生初始带电荷的特性,研究了平行氡220Rn测量方法、吸收体法220Rn水平测量方法及驻极体灵敏测220Rn方法。
3.
An electromagnetic wave absorber is generally used toreduce the reflections from object (target).
电磁波吸收体通常用来降低目标产生的反射。
补充资料:铅-铅测年
分子式:
CAS号:
性质:238U和235U两个母体铀同位素的特性实质相同,所产生的放射性成因206,207Pb的方程可合并为(207Pb/206Pb)=[(235U/238U)](t-1)。235U/238U现在的比值是1/137.8,利用非放射性成因‘稳定’204Pb作为参考同位素,作(207Pb/204Pb)与(206Pb/204Pb)的Pb-Pb等时线,应用方程计算年龄,式中(207Pb/204Pb)和(206Pb/204Pb)0是初始比值。
CAS号:
性质:238U和235U两个母体铀同位素的特性实质相同,所产生的放射性成因206,207Pb的方程可合并为(207Pb/206Pb)=[(235U/238U)](t-1)。235U/238U现在的比值是1/137.8,利用非放射性成因‘稳定’204Pb作为参考同位素,作(207Pb/204Pb)与(206Pb/204Pb)的Pb-Pb等时线,应用方程计算年龄,式中(207Pb/204Pb)和(206Pb/204Pb)0是初始比值。
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