分度

This paper expounds the approach to simulation of the roller gear indexing cam based flexible cam axes,and studies the method of forcing between flexible cam axes and rigid graduator to set up the model for simulation of the roller gear indexing cam based rigid-flexible coupling .

阐述了在考虑凸轮轴柔性条件下实现弧面分度凸轮机构运动仿真的途径和步骤，结合有限元技术和虚拟样机技术，研究了如何在柔性体凸轮轴与刚体分度盘之间施加作用力的思想和具体实现方法，为该机构的刚柔耦合运动仿真提供了基础模型

The clinical manifestations except HIE's features are combined irregular, indefinite krauomania on the face and limbs; eyeball gaze, fremitus, respiratory temporary arrest,and blood calcium descending.

现将36例HIE其中合并抵钙血症23例分析如下。临床资料一、诊断标准缺氧缺血性脑病的诊断及分度参考韩玉昆等的新生儿缺氧缺血性脑病临床诊断依据和分度方法［'］。

Automatic Programming for NC Machining of Gear Indexing Cam with Smaller Cutter;2. Study on the Technologies of Computer-aided Designing and Programming of Gear Indexing Cam

本文结合弧面分度凸轮加工的工程实际，以微分几何和空间曲面啮合理论为工具，对弧面分度凸轮机构的传动规律、啮合原理和数控加工进行了系统的研究。

Then 3D solid modeling and motion animation of globoid indexing cam based on Pro/ENGINEER and VC++ were realized By modularization design idea.

并采用模块化设计思想，基于Pro/E软件及VisualC++语言进行二次开发，实现了具有真实感的弧面分度凸轮的三维实体造型和运动仿真，为弧面分度凸轮机构的运动性能研究和企业的产品优化设计提供了软件平台。

A parameterization design system of globoid indexing cam was also established by using modular design idea,object-oriented VC++ method,and technique of UG secondary development,so that the three-dimensional solid modeling of globoid indexing cam with the sense of reality was realized.

采用模块化设计思想，基于VC++面向对象的方法及UG二次开发技术，建立弧面分度凸轮参数化设计系统，实现具有真实感的弧面分度凸轮的三维实体造型。

The line,at which the tooth intersects the graduated cylinder,is an arc in the developed surface of the cylinder.The tooth profile in the middle section of tooth width is an involute.

它的特点是：轮齿与其分度圆柱面的交线在分度圆柱面所展开的矩形中为圆弧；而且在齿宽中央截面内为渐开线齿形。

In the absence of any mention of cutting facilities, and dividing the work required in advance of hydraulic cylinder pressure is low, it pumps to large flow into the hydraulic cylinder, graduated cylinder moving fast.

因无任何节流设施，且分度液压缸前进时所需工作压力低，故泵以大流量送入液压缸，分度缸快速前进。

The theoretic profile data preparing is calculated by applying the rotating matrix operator method, basing on both design and measurement coordinates.

重点研究了弧面分度凸轮集成质量控制体系实施中的关键技术，阐明了弧面分度凸轮集成质量控制体系的原理和方法。

Aim at disadvantages of traditional measuring methods,such as lower precision and complicated operations,a precise measuring method for pitch circle helix angle of involute spur gear by CMM was put forward.

针对渐开线圆柱斜齿轮分度圆螺旋角的传统测量方法精度低、操作复杂等缺陷，提出用三坐标测量机精确测量圆柱斜齿轮分度圆螺旋角的方法，介绍了其测量原理及步骤，并进行了测量精度分析。

The main of manifestations in patients with degree ⅱand ⅲ of cecoptosis were constipation, abdominal distension, pain in right lower abdomen, transient high frequency of micturition, tenesmus and diarrhea.discussionthe imaging diagnosis has important clinical significance for grade of cecoptosis.

盲肠下垂ⅰ度者为67例，ⅱ度者为28例，ⅲ度者为7例，ⅱ，ⅲ度患者主要临床症状为便秘、腹胀、右下腹疼痛、下坠感、一过性尿频、便后后重感及腹泻等。［讨论］影像学诊断在盲肠下垂分度诊断中有意义。

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。