1) derivation
[英][,derɪ'veɪʃn] [美]['dɛrə'veʃən]
导子
1.
The condition of derivations being zero on noncommutative prime ring;
非交换素环上导子为零导子的条件
2) derivations
导子
1.
Automorphism Group,Central Extension and Derivations for a Lie Algebra over Quantum Torus;
量子环面李代数的自同构群,泛中心扩张与导子
2.
Supposed that and are derivationsof A.
设 A 是域 F 上的有限维素代数, , 是 A 上的导子。
3.
The aim of this paper is to give an explicit description of the derivations of the symptectic algebras over commutative rings with identity.
对含幺交换环上辛代数的导子代数做了详细的描述。
3) Li_(4+x)M_xSi_(1-x)O_4
离子导电导
4) induced derived operator
诱导导算子
5) conductor
[英][kən'dʌktə(r)] [美][kən'dʌktɚ]
导体;前导子
6) Molecular conductor
分子导体
1.
The molecular conductors (PyH)[Pd(dmit)_2]_2 and (PyH)[Ni(dmit)_2]_2 is characterized by two-dimensional layered structure consisting of anionic [M(dmit)_2] 0.
在配合物型分子导体(PyH) [Pd(dmit) 2 ]2 和(PyH) [Ni(dmit) 2 ]2 中,阴离子导电组元[M(dmit) 2 ]0 。
2.
The difference between a molecular conductor and an element conductor is the conductive unites within them, and it is molecules in the former and atoms in the latter.
分子导体是导电分子晶体的简称,它本身表现出导电性质和超导性质,但不同于原子作为结构单元的元素导体,晶体中的导电组元不是原子而是分子。
3.
The conducting fragment of molecular conductor is molecule, such as small neutral molecule, molecular radical, cation or anion, and there exists strong intermolecular interaction in the molecular conductors.
分子导体是具有导电性的分子晶体的简称。
补充资料:Abel扩张的导子
Abel扩张的导子
conductor of an Abelian extension
Abel扩张的导子【阴du比咐of an AbeUane瑰nsi阅]【补注】设L/K是Abel扩张,从/KC:是伊代尔类群C‘中相应的子群(见类域论(dass field theory)).Abel扩张的导子(conductor of an Abelian extension)是使束类域K间能包含L的所有正除子”的最大公因子. 局部域的Abel扩张L/K的导子为p灵,这里p‘为K(的整数环A‘)的极大理想,。是使凡/‘fCU是成立的最小整数,其中U吴一{xeA‘:x二1 med,封,U吴二U‘=A二(这样,当且仅当导子是A又时,该Abel扩张是非分歧的).下述定理给出了Abel扩张导子的局部和整体概念之间的联系:数域的Abel扩张的导子}等于fl,下,,其中},是对应的局部扩张L,/凡的导子,当;为无限素除子时,};一。或1,视L,笋凡或L。=凡而定· 类域论(c1 ass fiekl theory)的导矛分尽考理(condu-ctor ramification theorem)说,若(是类域L/K的导子,则l不能被在L/K中非分歧的任何素除子整除,而能被在L/K中分歧的任何素除子整除. 若L/K为局部域K的循环扩张,且具有由Gal(K’/幻的一次特征标x所定义的有限或代数闭的剩余域,则L/K的导子就是p义‘,,其中几)是特征标x的Aitin导子(见特征标的导子(conductor of a character)).这里,K’是K的可分代数闭包.对于高次特征标尚不知是否也有类似的结论.
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参考词条