site requirements是什么意思

网络释义

用法例句

Effect of Strontium on Microstructure and Properties of AZ91 Magnesium Alloy Containing Iron

Sr对含铁镁合金组织与性能的影响

Using SrCO_3,BaCO_3,Al_2O_3and TiO_2 as row materials,the single phase solid solution of hollan-dite of solid-soluted strontium was synthesized by the designed formulas and high temperature solid phase reaction.

以SrCO3、BaCO3、Al2O3和TiO2为原料,通过配方设计,采用高温固相反应,合成了单相固溶Sr的碱硬锰矿固溶体。

The present study examines 4 geochemical trace elements(Boron,Gallium,Strontium,Barium) in a 360m long Quaternary Borehole(Pd) recovered from the Changjiang River mouth.

文章通过对上海浦东机场孔(Pd)第四纪地层中地球化学微量元素B,Ga,Sr和Ba的观测,结合该钻孔粒度、古地磁和微体古生物等分析资料,综合剖析了这些微量元素及其比值在不同沉积相中的分布特征及其古环境演变的意义。

DETERMINATION OF ~(87)Sr/~(86)Sr ISOTOPE RATIOS IN WINE

红酒中的~(87)Sr/~(86)Sr同位素比测定

The Rb/Sr and ～(87)Sr/～(86)Sr of Shell Bar Section at Charhan Lake, Qaidam Basin and Its Paleoenvironmental Significance;

柴达木察尔汗贝壳堤剖面Rb/Sr、Sr同位素特征及其环境意义

Research on High Spin States in ～(137)La、～(138)Pr and ～(98)Sr Nuclei;

～（137）La、～（138）Pr和～（98）Sr高自旋态研究

Effects of Al_4C_3 and Ce, Ca, Sr on Microstructure and Performance of AZ91D Magneisum Alloy;

Al_4C_3和Ce、Ca、Sr对AZ91D合金组织与性能影响

Effects of Sr、B on Microstructure and Properties of AZ91D Magmesium Alloy;

Sr、B对AZ91D镁合金组织和性能的影响

The Determination Principle and Method of Strontium in Magnesium-strontium Master Alloy;

镁锶中间合金中Sr的检测理论与方法

The Study on the Mechanism of Hypertrophic Scars with Treatment of ～(90)Sr;

增生性瘢痕～（90）Sr治疗起效机制的研究

Study on K, Sr, Sm, Nd Doped LaMnO_3-based SOFC Cathode Materials;

K、Sr、Sm、Nd掺杂的LaMnO_3基SOFC阴极材料研究

Fabrication and Research on (Ba, Sr, Ca) TiO_3 Based Ceramics;

（Ba，Sr，Ca）TiO_3基介质瓷的制备与研究

Experimeutal Study on Si-Ca-Sr-Ba Alloy;

Si-Ca-Sr-Ba四元复合合金的试验研究

Study on Microstructure and Corrosion Resistance of Mg-Al-Sr Alloy

Mg-Al-Sr合金组织及腐蚀性能研究

Prepare and Study of Sr-system PTC Materials of Low-temperature Sintering

低温烧结Sr系PTC材料的制备与研究

Development of Alkaline-earth and Heat-resistent AM80-Ca-Sr Magnesium Alloys

AM80-Ca-Sr碱土耐热镁合金研究

The Study on Luminescence Properties of M_2SiO_4: Dy~(3+) (M=Ca, Sr, Ba) Phosphors

M_2SiO_4: Dy~(3+)(M=Ca,Sr,Ba)发光性能的研究

The Influence of Sr on microstructure and mechanical Properties of AZ41 alloy

Sr对AS41镁合金组织和性能的影响

Simultaneous Measurement of ~(90)Sr and ~(90)Y by Measuring Their Bremsstrahlung

韧致辐射法同时测量~(90)Sr和~(90)Y

Synthesis of Perovskite by Double-SHS for Immobilization of ~(90)Sr

二次自蔓延高温合成钙钛矿固化~(90)Sr

The Study of Switched Reluctance Motor Control Methods Based on DSP;

基于DSP的SR电机控制策略的研究