1) normal density
正规密度
2) normal density curve
正规密度曲线
3) normal cryptogroup
正规密群
1.
The paper gives the definition of perfectly superabundant semigroup,and then studies homomorphisms between perfectly superabundant semigroups and the homomorphisms between cryptogroup,regular cryptogroup and normal cryptogroup.
给出了完备超富足半群的定义,然后得到完备超富足半群的同态定理及其密群、正则密群、正规密群的同态定理。
4) density correction
密度校正
1.
Study on determination of gold,silver and copper in decoration by X-ray fluorescence with density correction;
XRF-密度校正法测定金饰品中金、银、铜
6) orthobaric density
正压密度
补充资料:局部正规群
局部正规群
locally normal group
局部正规群〔1优叨yl盆比比.Ign,平;加K幼研。.帅M幼研四rPyunal 一个群G,其中任何有限子集皆包含在G的一个有限正规子群(nonna】subgroup)中. 王杰译石生明校
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