1.
The traits of α and β diversity of different habitats of alpine grassland plant community in Eastern Qilian Mountains were studied.
对东祁连山高寒草地不同生境类型（阴坡、滩地和阳坡）植物群落的α和β多样性进行了研究。
2.
Niche or Neutrality, Which Mechanism Determined the α Diversity and β Diversity of Plant Community in the Alpine Meadow?
高寒草甸植物群落α多样性和β多样性形成的机制：是生态位还是中性理论？
3.
Analysis on plant α and β-diversity of wetland eco-system in semi-arid region
半干旱地区湿地生态系统植物α及β多样性分析
4.
Generalized (α,β)-derivations and (α,β)-antiderivations on Prime Rings;
素环上的(α,β)-导子和(α,β)-反导子
5.
Effects of Transforming Growth Factor-β and Tumor Necrosis Factor-α Gene Polymorphisms on Genetic Susceptibility of Silicosis
TGF-β及TNF-α基因多态性与矽肺的遗传易感性
6.
Cloning, Genetic Polymorphism of T Cell Receptor α、β Genes in Pigs and Expression of T Cell Receptor α Gene
猪T细胞受体α、β链基因的克隆、多态性分析及α链基因的表达
7.
A Stereoselective Synthetic Route to (Z)-α-Organostannyl-α,β-Unsaturated Esters and Aldehydes;
立体选择性地合成(Z)-α-锡基-α,β-不饱和酯及不饱和醛
8.
SYNTHESIS OF α AND β-CARBYNE (LINEAR CARBON) AND THEIR THERMODYNAMIC STABILITY
α型和β型线型碳的合成及热稳定性研究
9.
Design, Synthesis and Activity of α, β-Unsaturated Carbonyl Derivatives;
α，β-不饱和酮衍生物的设计合成及活性研究
10.
(α, β)-Multiplicative Derivation and Continuity of Maps between C~*-Algebras
（α，β）-可乘导子和C~*-代数间映射的连续性
11.
The Degradation of α-CaSiO_3 and β-CaSiO_3 Bioactive Bioceramics in Vivo and in Vitro
α-硅酸钙和β-硅酸钙的体外体内降解性研究
12.
RESEARCH ON CONTROLLING LINE OF TOTAL α AND TOTAL β RADIOACTIVITY IN FOODS
食品中总α和总β放射性控制水平研究
13.
Relationship between gene polymorphism of TNF-α,β and multiple sclerosis
肿瘤坏死因子α,β基因多态性与多发性硬化关系的研究
14.
Synthesis of β-Fluoro-α,β-unsaturated Ester
β-氟-α,β-不饱和酯的绿色合成
15.
First-Principle Calculation of Phase Stability and Elastic Property of β, α″ and ω in Ti-25 at%Nb Alloy
Ti-25at%Nb合金β、α″和ω相结构稳定性和弹性性质理论计算
16.
Study on the Synthesis of Polysubstituted Benzenes by α, α-dycyanoolefins;
α，β-不饱和二氰基烯烃参与合成多取代苯方法的研究
17.
Alpha Brasses contain less than 40% zinc; Beta Brasses (40-45% zinc) are less ductile than alpha Brasses But stronger.
α黄铜的含锌量低于40%,β黄铜含锌较多(40～45%)可锻性较α黄铜差,但强度大。
18.
Alpha-Beta pruning
α-β修剪,α-β剪枝法