进行实验

Take the household objects you have chosen as test subjects, and one by one put the electroscope on top of them. Measure the movement of the ball each time.

把你准备好的日常生活用品拿来进行实验，每次把验电器放到其中一个物体上，分别测量每个物体实验下锡箔球与盘子的距离。

Performing theoretical and experimental stress analysis for fixing Y type femora fracture by using three different internal fixation methods.

从理论和实验上对股骨Y形骨折，应用三种不同内固定方法加以固定，进行实验应力分析。

This paper studies depression in the hot cathode glow discharge PCVD method of diamond films influence in the process, mainly from two aspects of research: a study of the process of discharge pressure of the impact of that pressure on the technology, the impact of state discharge , as well as pressure and discharge voltage of the relationship between the two, and experiment with different pressure, relative to the preparation of samples, and using Raman instrument and SEM analysis of the quality of the film, by comparing the different types of gas pressure on the quality of diamond films, summed up the most good gas pressure parameters of a high-quality diamond films.

本文研究气压在热阴极辉光放电PCVD方法制备金刚石膜过程中的影响，主要是从两个方面进行研究：一，研究制备过程中气压对放电的影响，得出气压对工艺，放电状态的影响，以及气压和放电电压的关系；二，采用不同气压进行实验，制备出相对应的样品，并用Raman和SEM等仪器对膜进行质量分析，通过对比不同气体压强对金刚石膜质量的影响，总结最佳气体压强参数，制备出高品质金刚石膜。

An adaptive optical experimental system based on a 37-channel MMDM from OKO company is built. The wavefront aberration of a model eye and a human eye is investigated as the incident wavefront of an experimental adaptive optics system.

搭建基于OKO公司37通道微机械薄膜变形镜的自适应光学实验系统，分别以模拟眼和人眼出射波前为入射畸变波前进行实验。

Finally, the designed PID controllers have been used to make some experiments on multi-tank liquid level system, acquiring processing curve and experimental datas through configuration software.

最后，用设计的PID控制器在多容液位系统上进行实验，通过组态软件获得过渡过程曲线和实验数据。

Base on the principle, the main circuit and control circuit of 2-phase hybrid stepping motor systems are designed. The system can realize many functions such as fix-frequency pulse width modulation, current sampling, power magnifying, ring distribution, producing control signal, and so on.

完成了对二相混合式步进电动机微步驱动系统主电路及控制电路的具体设计，实现了恒频斩波、信号检测、环形分配、微步信号的产生等功能，并搭制了实验电路进行实验验证。

Experiments are made for syntactic and semantic score using maximum likelihood principle and k best method,experimental results show that for training se...

对于句法语义评分，使用最大可能原理和K best方法进行实验，实验结果表明：对于训练集和测试集，两种方法在考虑一个左上文或一个左右上下文时都比不考虑上下文的正确率高。

Methods for Morphometry and Analysis of Gastropod Shells;2. In this paper,calcination characteristics and desulfurization property of several kinds of shells are studied by using thermogravimetic analysis methods.

采用热分析方法对几种贝壳的煅烧特性和固硫特性进行实验研究，在理论分析和实验研究的基础上得到贝壳煅烧反应的动力学模型，并求出表观活化能，结果表明贝壳的表观活化能比石灰石小约 10 0kJ·mol-1。

Theoretical calculation and experimental results illustrate that polarized light can be used to study the twist effect in thin sample of planar nematic liquid crystal.

理论计算和实验结果说明在非长螺距近似条件下可用线偏振光对平行排列丝状液晶的物理性质进行实验研究。

Objective: To study three-dimensional movement of four type of posterior atlantoaxial fixation techniques of type Ⅱ odontoid process fracture.

目的：对寰枢椎齿状突Ⅱ型骨折实验模型的4种后路内固定方式下的三维运动范围进行实验研究，为临床选择内固定方法提供生物力学依据。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。