The first strip mini - mill in China;
中國第一座短流程薄板廠
The clinical study of freestyle positions on delivery during the first labor strage;
分娩第一產程自由體位的臨床研究
Clinical obstration on promoting the first stage of the multigravidae by using of 654-2;
目的探討山莨菪堿促進經產婦第一產程的臨床觀察。
Using a first-principle pseudopotential plane-wave method, the energetic, geometrical and electronic structures of point defects are calculated for B2-RuAl intermetallic compound.
采用第一原理贗勢平面波方法,計算了B2-RuAl金屬間化合物的基本物性及其點缺陷結構的幾何、能態(tài)與電子結構,通過對不同點缺陷結構形成熱與形成能的計算與比較,分析和預測了RuAl金屬間化合物中點缺陷結構的種類與存在形式。
A more rational first-principle-based strength assessment system(FPB-SAS)for ship structures was proposed by the authors.
作者提出了一種更加理性化的基于"第一原理"的船舶結構強度評估系統(tǒng)。
The structure of the ZnO(10■0)non-polar surface is studied using first-principles slab calculations based on density functional theory(DFT).
采用基于密度泛函理論(DFT)的第一原理超級原胞模型計算了ZnO(10■0)非極性表面的結構。
First-principles Calculation for Site Substitution of 4d Transition Metal Elements in L1_0-TiAl Intermetallic Compound;
4d過渡金屬在L1_0-TiAl中占位的第一原理研究
First-principles Density-functional Study of the Field Emission Properties of Carbon Nanotubes;
碳納米管場發(fā)射性質的第一原理研究
First-principles Inverstigation on the Interfaces for Nanomultilayers Ti/TiN, TiN/CrN, and TiN(NbN)/SiNx;
Ti/TiN、TiN/CrN和TiN（NbN）/SiNx納米多層膜界面第一原理研究
In the job of work safety administration,"safety first" is principle,"prevention prime" is method;"comprehensive administration" is assurance.
在安全生產管理工作中,“安全第一”是原則,“預防為主”是方法,“綜合冶理”是保證。
We propose safety first criteria and get optimal portfolio model under this criteria.
對傳統(tǒng)確定最優(yōu)證券組合方法即馬可維茨方法需知道投資者無差異曲線 ,從而較難在實踐中運用 ,提出了安全第一準則 ,借用安全性參數(shù)直接求解一個最優(yōu)化問題 ,得到了基于安全第一下證券組合優(yōu)化模型 ,對其中概率約束條件給出兩種處理方法。
The paper discusses the problem of choice of optimal portfolios in multi period risk investment by safety first criterion.
本文討論了用安全第一的一個標準選擇最佳多期風險資產組合的問題。
Calculations of lattice stabilities of elemental Mg from electronic structures in first principles;
金屬Mg晶格穩(wěn)定性的第一原理電子結構計算
Employing the first principles discrete variational method(DVM),the electronic structures of LaNi_5 hydrogen storage alloys with Ni replaced by common element M(M=Al or Si) were investigated.
采用第一原理離散變分法(DVM)研究了常用元素Al和Si摻雜對稀土系貯氫合金LaNi5電子結構的影響,在計算結果的基礎上進一步探討了微觀結構對合金宏觀性能的影響。
The alloying effect on bulk moduli of TiH 2 systems is studied by performing the first principles calculation for a cluster model.
通過對原子團簇模型進行第一原理計算 ,研究了過渡合金元素對TiH2 體模量的作用。