A small ball is making circular motion at the uniform velocity,the centripetal force has suddenly increased,it is proved that the small ball will generally make a spiral motion.
详细讨论了当向心力突然增大后,原来作匀速圆周运动的小球其运动轨迹的变化情况,证明了小球将作螺线运动。
Based on the characteristics of rigid translational motion consisting of numerous uniform motions,we established the blurring image model.
本研究针对任意的刚性平移运动可由无数的匀速直线运动复合而成的特点,建立了匀速直线运动模糊图像的数学模型,并尝试在图像域内用状态空间的方法和Hough变换的理论进行处理,对小幅度水平匀速运动模糊图像的修正取得了满意的结果。
In this paper analyzes and demonstrates two problems in the experiment of using oscillograph:one is the function of triggering level,the other is why the horizontal scan spot moves in uniform motion.
本文对“示波器的使用”实验教学中关于触发电平的作用、调节它的目的和水平扫描点匀速运动的问题进行了分析和论证。
This paper deals with a method of computation of electric feld in uniform motion of point electric change by using the effect in the space allording to the theory of relativity.
这篇文章用场所在空间的相对论效应给出了匀速运动点电荷的电场强度。
CONCLUSION Initial average rate method is convenient and rapid,which provides a scientific basis for clinical application.
方法采用高效液相色谱法测定甲磺酸帕珠沙星含量,用初匀速法预测其有效期。
METHOD Jinyu Star injection was determined by UV spectrophotometry, its expiry date was predicted by an initial average rate method.
方法 紫外分光光度法测定金裕星注射液含量 ,用初匀速法预测其有效期。
The model in time domain of road random disturbance to a vehicle with uneven speed is used to study the coupled vibration of an elastically supported beam and a vehicle with uneven speed and to establish the dimensionless motion differential equations.
应用车辆非匀速行驶时路面随机激励的时域模型,研究了非匀速车辆与弹性支承桥梁耦合系统并建立了其无量纲运动微分方程,获得桥梁跨中的无量纲最大挠度、车辆的舒适度随路面不平度系数、车辆的加速度及前后轮激励相关性的变化规律。