三价的

Methods Traditional bromelin technology, the anti-globulin test and three-stage polybrene test were used to determine the titre of Rh, MNSs, Duffy and Kidd blood system irregular antibody to measure their sensitivity and specificity.

采用蛋白水解酶法、抗球蛋白法及聚凝胺三步法试验平行检测一批Rh、MNSs、Duffy、Kidd等系统的不规则抗体效价，观察TSPT等的敏感性。

Methods Used microplate three-stage polybrene test,bromelin technology,the anti-globulin test and the traditional test tube,paralleled determines the titre of Rh,MNSs,Duffy,Kidd blood system irregular antibody,observed the sensitivity and specificity of assay,selected the best screens test method,and observed influence of the...

方法采用微量板聚凝胺三步法试验、菠萝酶法、抗人球蛋白法及经典试管TSPT，平行检测一批Rh等抗体效价，选出最佳的筛查方法，并观察抗凝剂、溶血、脂血对实验的影响。

The present work was to study the effect of synthetic bioactive RGD peptides on the endothelialization of polyethylene terephthalate surface.

本文在聚酯薄膜表面共价结合人工合成的RGD三肽，研究RGD在材料内皮化过程中的作用。

The price of meat is thrice/three times what it was.

现在的肉价是过去的三倍。

Containing three univalent basic atoms or radicals per molecule.

三碱式的每个分子中含有三个一价碱性原子或原子团的。

In this dissertation, We select You sentence pattern to do some research, under the guidance of three-dimensions grammar, valency grammar, case grammar and speech act theory, try our best to do more comprehensive analysis and description of You sentence pattern.

本文选定"由"字句作为研究对象，在三维语法、配价语法、格语法、言语行为等现代语言学理论与方法的指导下，力求对"由"字句作比较全面的分析和描写。

Based on single factor experiment including esterify ing temperature, esterify ing time,and vitriol dosage,the conditions for esterify ing free fatty acid were optimized by response surface methodology and by determining acid value and content of V_E as evaluation indexes.

本研究在酯化温度、酯化时间和浓硫酸用量三个单因素试验的基础上，利用响应面分析法，以酯化后脱臭馏出物的酸价和VE含量为评价指标，对游离脂肪酸酯化条件研究。

This research is to explore how emotion affect psychological tendency by fractionating the cognitive procedure.

研究采用短影片启动情绪的技术，用积极，消极和中性的三种情绪效价词作为认知材料，请大学生做被试。

Trichlorosilane is the raw materials for making organosilicon compounds , and also the basic materials for making polysilicon .

三氯氢硅是制造有机价化合物的原料，也是生产多晶硅的基本原料。

In this review the structure characteristic,bonding and spectral properties,synthetic methods and chemical reactivity of tricoordinated pentavalent phosphorus Compound with the structure are described.

对具有R－P结构的三配位五价磷化合物的结构特点、成键及光谱性质、合成方法及化学反应性能作了一描述。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。