查询词典 experimental method

Galileo pioneered "experimental scientific method" and was the first to use a refracting telescope to make important astronomical discoveries.

伽利略是科学实验方法的先驱，他是第一个使用折射望远镜的科学家。他利用它观测到了重要的天文现象。

The main research content is: Using the experimental of cutting force and roughness of high speed face milling cutter and high speed end milling cutter mill aluminium alloy and cast iron, analyze the rules of the high speed milling velocity, feed rate per tooth, milling depth and milling width to high speed processing. Use multiple linear regression method, set up surface roughness and the cutting force fluctuation models. Certify the regression model notability, and provide a reliable guarantee for the accuracy of function optimization. Based on the targets of productivity, manufacturing cost, surface roughness, cutting force fluctuation optimization model, according to research of the high speed milling parameters selecting restrict of work piece, machine, tool and safety, set up high speed milling parameters multi-object optimization system.

本文以已有的高速铣削机理及高速刀具技术研究成果为基础，结合高速铣削试验，进行了基于遗传算法的高速铣削参数优化研究与系统开发，主要的研究内容为：通过高速面铣刀和高速立铣刀加工铝合金和铸铁等材料的切削力和表面粗糙度试验，进行了铣削速度、每齿进给量、铣削深度和铣削宽度对高速铣削加工过程影响的研究；采用多元线形回归的方法，建立了切削力及其振幅和表面粗糙度模型，并对模型的显著性进行验证，为高速铣削参数优化模型的建立奠定了基础。

Objective: Discuss a new method of amputated extremity replantation under special conditions through the clinical and experimental research.

目的：通过对暂时性异位断肢寄养再回植术的临床与实验研究，探讨在特殊条件下的断肢再植的新方法。

By observing the effect of the short-distance transportation stress on the experimental animals, the method establishes the short-distance transportation stress evaluation, comprises technology index systems such as energy metabolism totem GLU, immunologic function executor WBC, HPA axial final effect laser CORT, etc., ensures that the health adaptive stage after the short-distance transportation stress is at least 72 hr and provides the nutrition replenisher intervention measure for relieving the adverse reaction of the short-distance transportation stress.

本发明通过观察短途运输应激对实验动物的影响，建立了短途运输应激评价的包括：能量代谢标志物GLU、免疫功能执行者WBC、HPA轴终末效应激素CORT等的技术指标体系，确定了短途运输应激后的健康适应期至少为72hr，并提供了减轻短途运输应激不良反应的营养补充剂干预措施。

In this paper,the principle of a new absorbance ratio derivative method was described.The experimental methods of derivation with subtraction technique on ordinary spectrophotometer and simultaneous determination of phenol and resorcin were studied.The result is satisfying.

本文叙述了吸光度比值－导数光谱新方法的原理，研究了在普通分光光度计上用计算法完成吸光度比值导数运算、同时测定苯酚和间苯二酚含量的实验方法，取得了较为满意的结果。

Their own development based on the step response curve area method procedures, the experimental results well.

详细说明：自己开发的基于阶跃响应曲线的面积法程序，实验结果良好。

Response Surface Method was used for the experimental design, in which four factors and three levels were determined according to the actual conditions.

并根据实际的工艺条件确定了四因素三水平的试验设计方案。

Our group started the experimental test of the photon rest mass in 2000, and presented a scheme of the modulation method with the precise torsion balance.

我们实验室于2000年开始进行光子静止质量的实验检验，并提出了扭秤调制法检验光子静止质量的实验方案。

These results provide the experimental basis for the mechanism study on retarding aging effect of Tongbu Method of traditional Chinese medicine.

此项研究结果为中医通补法延缓衰老的机理研究提供了一定的实验依据。

The experimental result indicates that,this method has a higher accuracy,and has the better retrieval effect.

实验结果表明，该方法具有较高的准确性，并且具有较好的检索效果。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。