The whole design is divided into hardware circuit design and control programming design.

In this paper, a divided driving circuit for stepping motor controlled by FPGA is put forward, based on the analysis of the principle of stepping motor divided driving.

在对步进电机细分驱动原理进行分析研究的基础上，提出一种基于FPGA控制的步进电机细分驱动器。

Method: A total of 78 esophageal carcinoma patients undergoing radiotherapy were divided bath test and control groups randomly. Patients of test group were offered healthy diet care, while patients of control group were given traditional diet care.

[方法]将78例放疗病人随机分为两组，观察组给予健康饮食护理，对照组给予传统饮食护理。

According to the time doses of LIPUS ( 30 mW/ cm2) acted on the in vitro cultured human periosteal cells, the cells were divided into with dose of 5, 10 and 20 minutes per day groups and blank control group.

按低强度脉冲超声波（30mW/cm2）作用于体外培养的人骨膜细胞的时间剂量分为4组：5min/d组，10min/d组，20min/d组，空白对照组。

METHODS: Patients with chronic cardiac failure were divided into small dose group and routine dose group, and administered respectively with low dose digoxin and routine dose digoxin, the serum digoxin concentrations in patients were determined by FPIA.

方法：将心力衰竭患者随机分成小剂量组和常规剂量组，分别给予小剂量和常规剂量地高辛治疗，采用荧光偏振免疫法测定地高辛血药浓度。

Methods: 15 female tremor rats and 15 male tremor rats were randomly divided into high dose group, middle dose group, low dose group, Western medicine group and distilled water group respectively. Each group had 6 tremor rats.

方法：取震颤大鼠30只，雌雄各半，随机分成5组，分别为高、中、低复方中药组，西药组，蒸馏水组，每组6只。

Methods Mice were divided into three dose groups of 0.83, 1.67 and 5.00g/kg. Loading swimming time, levels of liver hepatin, blood urea nitrogen and blood lactic acid of the mice were detected.

方法设0.83g/kg、1.67g/kg和5.00g/kg体重3个剂量组，对小鼠负重游泳时间、肝糖原、血尿素氮和血乳酸进行测定。

Methods The sexually mature SD rats were mated and the pregnant ones were randomly divided into three dose groups, negative control group and positive control group, then the maternal rats and embryos were observed.

方法性成熟SD大鼠雌雄合笼交配，将孕鼠随机分成人参花蕾提取物低、中、高三个剂量组、阴性对照组和阳性对照组，观察母鼠和胎鼠的生长发育情况。

Anti-oxidation test in aged rat s: Using 32 aged female SD rats, divided into 3 dose groups and 1 control group. Each group had 8 rats.

采用老龄大鼠抗氧化试验：取老龄雌性SD大鼠32只，分低、中、高剂量组和老龄对照组，每组8只。

Methods Twenty four neonatal rabbits were divided into big dose and small dose experimental groups and control group, each consisting of eight neonatal rabbits.

方法新生仔兔24只，随机分为铃蟾肽大、小剂量实验组及对照组，每组8只，测定新生兔小肠黏膜双糖酶活性。

In this method, we divided the road into linear load and curved road according to the road alignment structure firstly; and then designed different algorithms according to the road alignment structure.

该方法首先根据道路线型结构将道路分为直线型路面和曲线型路面，然后根据不同的路面线型设计不同的处理方法。

For the first part, the navigation environment is divided into road environment and intersection environment. Different methods are used to the two environments based on their own features.

○1将导航环境划分为道路环境和路口环境，根据环境的特点，使用不同的导航方法。

Return oil is equally divided, and uniform crankcase pressure and oil level are purposely kept in equilibration parallel system.

油气平衡式并联技术平均分配回油，并强调气压和油位的平衡。

To the structure of the internal market as the standard, can be divided into wheel axis, multi-core type, mesh type, mixed type and intangible so five large factory-type model.

以内部市场结构为标准，可划分为轴轮式、多核式、网状式、混合式和无形大工厂式等五种模式。形成区域特色产业集群，是实现苏北新型工业化又好又快发展的必要选择。

Analyzing crystal can be divided into plane analyzing crystal and bent analyzing crystal by shape, the bent analyzing crystal can be divided into Lorentz circle and log spiral crystal and etc.

分光晶体按其几何外形分为平晶和弯晶，其中弯晶又分为洛仑兹圆形和对数螺旋线型弯晶等。

Concerning the curve fitting algorithm of different geometries, Different geometries were divided into line, circle, arc and ellipse in geometrical measurements.

几何量测量中的拟合算法，将几何量非接触测量要素分为直线、圆、圆弧及椭圆等类。

A measuring method using a vernier caliper to determine the error of position for evenly divided holes along a circle is introduced.

本文介绍采用游标卞尺测量圆周均布孔组位置度误差的方法，提出用极座标法和弦长法两种方法计算其误差值或验收公差。

Circle has been divided into "single circle" and "multiple circles" word group.

圈分为单圈和多圈字组。

Single Error Measuring Method for the Positions of Evenly Divided Holes Along a Circle

圆周均布孔组位置度误差的单项测量法

This paper presents a new method of measuring the graduation angle of the equally divided circle by using 4 high precision inductive gauge heads to form a single constant angle.

本文提出一种用4个高精度电感测头构成单常角，实现对等分圆周分度角度测量的新方法。

It is necessary that the issue of land price is considered when confirming and dividing the rights and range of underground space, as urban underground space belongs to the state-owned assets in our country, with the development of underground space.

城市地下空间在我国属于国有资产，因此，随着地下空间的发展，其必然在划定和分割地下空间范围和权利时涉及到土地使用权价格的问题。