查询词典 cam

In order to choose moving curve of cam follower and raise the speed of warp knitting machines, this study applies the method of fuzzy comprehensive assessment to the choice of cam moving curve.

为选择优良的经编机凸轮从动件运动曲线，提高国产凸轮在实际生产中的速度，将模糊综合评价方法应用到经编机凸轮运动规律的选择中。

The Schizosaccharomyces pombe plasma membrane H(superscript +)-ATPases are obtained by differential centrifugation, acid treatment and isopycnic centrifugation in a discontinuous sucrose gradient to study the effects of Ca(superscript 2+), CaM and CaM inhibitors on activity of purified plasma membrane H(superscript +)-ATPase.

经差速离心，酸处理，蔗糖密度梯度离心制备粟酒裂殖酵母质膜H-ATP酶，以研究Ca(上标 2+)、CaM以及CaM拮抗剂对纯化的质膜H-ATP酶活性的影响。

Therefore, the accurate model of globoidal indexing cam was finished. A modeling example of the complex multihead globoidal indexing cam used in automatic tool changer of NC machining center was carried out by this method and the kinematics simulation was presented. The result is agree with the design requirements, showing validity and feasibility of the method.

基于Pro/E软件，给出了用于数控加工中心自动换刀装置中的多头复杂弧面分度凸轮的建模实例，并进行了运动仿真分析，结果满足设计要求，验证了该方法的正确性和可行性。

In order to enhance the precision and universality of the software, the author provided some improved way of calculation accordingly. The description of arithmetic in the nonsymmetrical valve train cam profile and polynomial dynamic cam profile was stressed.

为使该软件具有更高的计算精度和更好的通用性，文章相应地提出了一些改进算法，重点对非对称式配气凸轮及多项动力凸轮的算法加以描述。

ABSTRACT This thesis deals with the data management problems in CAD/CAM system and develops a new CAD/CAM data management system——PORR, some of the key techniques of the system are discussed in detail.

本文工作主要是围绕着解决CAD/CAM系统中数据管理问题展开的，提出了一个新型的面向CAD/CAM的数据管理系统——PORR，并详细论述了其中几个关键技术的设计与实现问题。

Firstly, the predesign is carried out by use of the conventional analysis, and then the acceleration curve of the cam driven component is processed and revised discretely according to the requirements of dynamics performance.. The design equation based on a Refined Finite-Difference Algorithm is established and the calculating process is realized by the computer programs. Consequently, the cam profile with good performance can be attained.

该方法先用常规解析法作初步设计，根据动力性要求对从动件加速度曲线进行离散化处理和修正，再用有限差分法建立凸轮型线的设计方程式，通过计算机程序进行计算求解，因而可以获得优良性能要求的凸轮型线。

The timepiece with a fan-shaped hand-motion display mechanism according to the invention includes a column wheel having a cam outer circumference, a swingable hammer in contact with the cam outer circumference of the column wheel, and a small day indicator that rotates in response to the swing movement of the hammer.

根据本发明的具有扇形指针运动显示机构的时计包括，具有凸轮外周的圆柱轮，与该圆柱轮的凸轮外周相接触的可摆动锤，和响应该锤的摆动而旋转的小星期指示器。

METHODS: Constructing the CAM model by exposing CAM on the shell subpoint between 2 vitelline veins and generating an air chamber after 5 days of incubated with aseptic incubator at 37℃.

将鸡胚消毒后，置于37℃无菌恒温箱中孵育5 d，在距胚头1 cm两条卵黄静脉之间的卵壳投影部位磨切暴露尿囊膜，制成假气室，用无菌滤纸封闭窗口，制成鸡胚尿囊膜模型，备用。

MAIN OUTCOME MEASURES: The amount of trypan blue absorbed by the CAM. RESULTS: The correlation coefficient between CAM-TB score and Draize eye irritation was 0.925 9. Glycerol had no eye irritation potential, while acet, alcohol, methanol and DMSO had.

结果：鸡胚尿囊绒膜-锥虫蓝吸收法与体内兔眼刺激实验评分结果相关性很好（R2=0.925 9）。5种常见有机溶剂未稀释时，甘油无眼刺激性，丙酮、乙醇、二甲基亚砜、甲醇均有较高刺激性。

The key making the cambered cam indexing institution is globoidal cam processing.

弧面凸轮分度机构制造的关键是弧面凸轮的加工。

Just so you know where we're going...

只要让你知道我们的目标。。。

One of his friends acted as the gobetween in his business.

在这件事中，他的一个朋友充当了中间人。