1.
Combinatorial Proofs of Log-convexity and Log-concavity of Some Combinatorial Numbers;
一些组合数的对数凸性和对数凹性的组合证明
2.
q-Analogue and Combinatorial Proof of Identities on the Vector Space;
向量空间上恒等式的q-模拟及组合证明
3.
The convolution-type identity of Lagrange inversion formula and it s combiatorial proof;
拉格朗日反演的拟卷积公式及其组合证明
4.
Combinatorial Proofs of a Kind of Binomial and q-binomial Coefficient Identities
一类二项式和q-二项式系数恒等式的组合证明
5.
Combinatorial Proofs of Some q-Series Identities Related to the Catalan Recurrence Relation
与Catalan递归式相关的一些q-级数恒等式的组合证明
6.
The Proof and the Application of an Inequality with Combination Number;
一个含组合数的不等式的证明与应用
7.
Proof of Three Famous Combinatorial Identities by WZ Method
用WZ方法证明3个著名组合恒等式
8.
Application of Binomial Coefficient as Generating Function in the Proof of Combinatorial Identities;
二项式函数在组合恒等式证明中的应用
9.
By n-Component Sequenct Provt Binomial Coefficient Identities;
用二元n维序列证明一些组合系数恒等式
10.
On every confidence level, we use the degree of departure from central point as the measure of risk.
当预期收益率给定时，证明最小风险选择组合的存在性。
11.
Facts have proved that development and prosperity of the Asia-Pacific needs APEC.
实践证明，亚太地区的发展和繁荣需要亚太经合组织。
12.
Proof of an identity involving combinatorial numbers and partial sums of harmonic series;
一个含有组合数与调和级数部分和的恒等式之证明
13.
Combinatorial Identities' Proof and Research on the Generalized Bernoulli and Euler Polynomials
若干组合恒等式证明及广义的Bernoulli多项式、Euler多项式探析
14.
The Strict Proofs of That the Two Kinds of Valid Forward Positions of Asset Portfolios Are Tangent
两类资产组合有效前沿边界的相切关系的严格证明
15.
Co-operatives can be organized even with scanty means of production, as has been proved by the many co-operatives organized by poor and lower-middle peasants.
生产资料少一点也可以组织合作社，很多贫农和下中农组织的合作社已经证明了。
16.
total portfolio
有价证券(投资组合)合计
17.
letter of compliance
合约完成证明书；完工证；完成规定事项证明书
18.
certificate of export inspection
出口检验合格证明书