而凹表面上曲率的作用随着旋转数的增大而逐渐增强。
The increasing Rotation number weakens curvature effect on convex surfaces, while strengthens curvature effect on concave surfaces.
速度确定单元根据自由辊的旋转数和直径而确定输送速度。
A speed determining unit determines the transport speed according to the rotation number and a diameter of the free roller.
要让闹铃停下来,唯一方法是通过旋转数字钟面来解答出数学方程式。
The only way to silence the alarm is to solve the math equation by rotating the numerical dials.
目的:研究旋转数字减影血管造影(DSA)诊断颅内动脉瘤的临床价值。
Objective: To investigate the clinical value of rotational digital subtraction angiography (DSA) in the diagnosis of intracranial aneurysms.
基于移位加的坐标旋转数字计算机算法是用硬件实现超越函数的最简单方法。
The CORDIC algorithm based on shift and add operations is the simplest algorithm of the transcendental function.
新算法通过使用旋转数据库和位运算减少了扫描原始数据库的次数,加快了挖掘速度。
The new algorithm reduces the number of scanning the original database through using rotary database and bit operations, and accelerates the speed of data mining.
旋转状态下,第一通道前后缘换热差异随旋转数的增加而增加,在第二通道中正好相反。
As the channel rotated, the Nusselt number of the first pass was found to increase on the trailing wall and to decrease on the leading wall, the reverse was true in the second pass.
目的探讨脑血管旋转数字减影血管造影(dsa)和三维重建对颅内动脉瘤的诊断和治疗价值。
Objective To evaluate the application of rotational digital subtraction angiography (DSA) with three-dimensional (3d) reconstruction in the diagnosis and treatment of intracranial aneurysms.
本文在分析磁悬浮球控制原理的基础上得出其悬浮、旋转数学模型,给出了使其悬浮、旋转的控制方案和仿真、实验结果。
The paper gets the mathematic model on the basis of analyzing the work principle of magnetic levitation ball, offers a scheme of the levitation, rotation and result of simulation, experiments.
脉冲星是已经死亡的小型中子星,直径只有20公里(12.4英里)左右,每秒旋转数百次,同时还会向外发出无线电光束。
Pulsars are tiny, dead neutron stars that are only around 20 kilometers (12.4 miles) in diameter and spin hundreds of times a second, emitting beam of radiation.
在此基础上分析系统的转动数,发现转动数一般为无理数,只在某些特定条件下存在有理旋转数,从而系统作准周期运动或者周期运动。
The rotating number is generally an irrational number and only in some special conditions is a rational one, from which it can be known that the motion of the system is quasi-periodic or periodic.
在此基础上分析系统的转动数,发现转动数一般为无理数,只在某些特定条件下存在有理旋转数,从而系统作准周期运动或者周期运动。
The rotating number is generally an irrational number and only in some special conditions is a rational one, from which it can be known that the motion of the system is quasi-periodic or periodic.
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