1) symmetric power basis
S幂基
1.
In this paper,the rational approximation of the offset curve of Bézier curves is obtained when a polynomial of symmetric power basis is used to approximate the norm of parametric speed of Bézier curves.
等距曲线逼近技术的关键在于参数速度的逼近,文章用S幂基(Symmetric power basis)多项式逼近平面Bézier多项式曲线的参数速度模长,得到Bézier多项式曲线的等距曲线的有理逼近曲线,所得有理多项式逼近曲线与等距曲线在端点处能够达到高阶插值。
2) s Idempotent morphism
s-幂等态射
3) s-base
S-基
4) power bases
幂元整基
1.
In this paper, we determine all power bases for the maximal real subfields Q(f33n +ζn-1) of the n-th cyclotomic fields Q(ζn), where n∈{5,7,8,9,12,16,20,24} andζn is a primitive n-th root of unity.
讨论了分圆域Q(ζn)的极大实子域Q(ζn+ζn-1)的幂元整基,其中n∈{5,7,8,9,12,16,20,24),ζn是n次本原单位根。
5) Nilpotent radical
幂零根基
1.
The automorphism group of finite_dimensional solvable complete Lie algebra whose nilpotent radical is a Heisenberg algebra over the complex field C is given.
给出了复数域Ｃ上幂零根基为Ｈｅｉｓｅｎｂｅｒｇ代数的有限维可解完备李代数的自同构
2.
In this paper, the derivation algebras of splittable Lie algebras with abelian nilpotent radicals are obtained.
确定了具有交换幂零根基的可裂Ｌｉｅ代数的导子代数，作为推论给出了具有交换幂零根基的完备Ｌｉｅ代数的结构。
3.
In this paper,the authers prove that if H is a Heisenberg algebra,then there exists one and only one up to isomorphism solvable complete Lie algebra whose nilpotent radical is H,and give the realization of this kind of complete Lie algebras.
证明了给出一个Ｈｅｉｓｅｎｂｅｒｇ代数Ｈ，在同构的意义下存在且仅存在一个以Ｈ为幂零根基的可解完备Ｌｉｅ代数，我们给出了这类完备Ｌｉｅ代数的具体实现，并指出当ｄｉｍＨ＞３时，这类完备Ｌｉｅ代数是非极大秩可解完备Ｌｉｅ代数。
6) truncation basis
截断幂基
1.
The transformation between the B-spline basis and the truncation basis of the cubic spline functions;
样条函数的B-样条基和截断幂基表示之间的转换
补充资料：2-甲氧基碳酸基乙基胺基乙基胺基丙基三甲氧基硅烷
CAS: 1067-66-9
分子式: C12H28N2O5Si
分子量: 308.45
中文名称: 2-甲氧基碳酸基乙基胺基乙基胺基丙基三甲氧基硅烷
英文名称: [N'-(2-Methoxycarbonylethyl)aminoethylaminopropyl]trimethoxysilane
10-diaza-3-silatridecan-13-oic acid, 3,3-dimethoxy-2-oxa- methyl ester
n-(2-((3-(trimethoxysilyl)propyl)amino)ethyl)-beta-alanin methyl ester
methyl 3,3-dimethoxy-2-oxa-7,10-diaza-3-silatridecan-13-oate
methyl[2-(3-trimethoxysilylpropylamino)-ethylamino
分子式: C12H28N2O5Si
分子量: 308.45
中文名称: 2-甲氧基碳酸基乙基胺基乙基胺基丙基三甲氧基硅烷
英文名称: [N'-(2-Methoxycarbonylethyl)aminoethylaminopropyl]trimethoxysilane
10-diaza-3-silatridecan-13-oic acid, 3,3-dimethoxy-2-oxa- methyl ester
n-(2-((3-(trimethoxysilyl)propyl)amino)ethyl)-beta-alanin methyl ester
methyl 3,3-dimethoxy-2-oxa-7,10-diaza-3-silatridecan-13-oate
methyl[2-(3-trimethoxysilylpropylamino)-ethylamino
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