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1)  E_b/N_0
Eb/N0
1.
In this paper, firstly we analyze in detail the relation between E_b/N_0 and (C_0+N_0)/N_0 in the digital satellite communication.
对数字卫星通信系统中Eb/N0与(C0+N0)/N0的关系进行了详细分析,并给出了二者之间的转换公式,在此基础上,将Eb/N0与误码率间的关系转化为(C0+N0)/N0与误码率间的关系。
2.
In DVB system,E_b/N_0 or C/N can verify the basic performance.
在DVB数字视频广播系统中,能够用Eb/N0或C/N来表征系统基本性能,介绍Eb/N0和C/N的概念,并描述Eb/N0与C/N的代数关系。
2)  clinic N0
临床N0
1.
Objective:To explore the clinical value of methylene blue staining in the sentinel lymph node biopsy with squamous cell carcinoma of clinic N0 patients so as to decide whether to take the neck dissection or not.
目的:探讨美蓝在口腔鳞状细胞癌前哨淋巴结(sentinel lymphnode,SLN)活检中的应用,为临床N0患者是否作颈部淋巴结清扫提供依据。
3)  N 0 lymphonodi cerivales
淋巴结N0
4)  N0-comparability
N0-比较性
1.
In this note,we prove that RM is an exchange ring satisfying the N0-comparability if and only if so is R,and that the Morita context ANMB with zero pairings is an exchange ring satisfying the N0-comparability if and only if so are A and B.
证明了RM是满足N0-比较性的置换环当且仅当R是满足0-比较性的置换环,Morita系统带zero pairings是满足0-比较性的置换环当且仅当A和B是满足0比较性的置换环。
5)  inverse N0-matrix
逆N0-矩阵
1.
In this paper,we consider some beautiful properties of the inverse N0-matrix on the basis of some properties of the generalized Perron complement of a nonnegative and irreducible matrix.
在非负不可约矩阵的广义Perron补若干性质的基础上,给出逆N0-矩阵的几个性质。
6)  inverse N 0 matrices
逆N0矩阵
补充资料:azochromol blue black eb
CAS:3564-14-5

分子式:

C20H13N2NaO5S


分子质量:416.39

中文名称:C.I.羊毛铬蓝黑B;铬蓝黑 B;1-(1-羟基-2-萘偶氮)-2-萘酚-4-磺酸钠

英文名称:1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-, monosodium salt;3-hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-1-naphthalenesulfonic aci monos;3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-1-naphthalenesulfonic aci monos;alizarine blue black ocbn;alizarine blue black ocgn;alizarine blue black ocgp;alizarine blue ocb;azochromol blue black eb

性状描述:棕黑色粉末。溶于丙酮,不溶于甲苯,醇溶液为樱桃红色。水溶液热时为紫黑色,加盐酸后初为红棕色,而后沉淀呈棕黑色;加氢氧化钠为深蓝色,而后为樱桃红。硫酸溶液为深蓝色,用水稀释析出紫黑色沉淀。

生产方法:由1-氨基-2-萘酚-4-磺酸经重氮化后,再与1-萘酚偶合而得。

用途:做络合滴定指示剂。使用时配成醇溶液或水溶液,用于测定钙、镁、锰、锌等金属离子,测定水硬度。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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