2) The story is a pure myth.
这故事纯属虚构。
3) It was a pure fiction.
那纯粹是虚构。
5) structure of non-ligand metal cluster
纯金属原子簇结构
6) pure imaginary spectrum
纯虚谱
1.
The spectrum of infinite dimensional Hamiltonian operators are considered and the sufficient condition for infinite dimensional Hamiltonian operators have only pure imaginary spectrum is obtained.
刻画了一类无穷维Hamilton算子的谱的分布情况,并得到了无穷维Hamilton算子只有纯虚谱的充分条件。
2.
If A,B are given,one sees that∩C∈S(X)σi(HC)=σiπ(A),∪C∈S(X)σi(HC)=σi(A),∩F∈S(X)σi(HF)=σiπ(APR(B)⊥),∪F∈S(X)σi(HF)=σi(APR(B)⊥),where σi(T),σiπ(T),PM andS(X) denote the pure imaginary spectrum of T,the pure imaginary approximate point spectrum of T,the orthogonal projection(from X) onto M and the set of all self-adjoint operators(not necess.
研究了Hilbert空间XX中的无穷维Hamilton算子HC=A C0-A*和HF=A FB-A*的纯虚谱的扰动,其中R(B)是闭的。
补充资料：称谓
对人的称呼，表示对不同对象的身份、地位、职业、关系等的名称：对长辈的称谓要用得恰当。
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