A _______ is the locus of points traversed by a given particle as it travels in a field of flow; it provides us with a “ history ” of the particle’s locations.
A: system
B: streamline
C: pathline
D: particle
A: system
B: streamline
C: pathline
D: particle
举一反三
- Which of the following concepts belong to Euler method ( ) A: control volume B: pathline C: fluid particle D: fluid parcle
- Which type of radiation do we use for bone metastatic tumor treatment（ ） A: Beta particle B: alfa particle C: Gama particle D: A and B
- 1. A charged particle is traveling through a uniform magnetic field. Which of the following statements are true of the magnetic field? A: It exerts a force on the particle parallel to the field. B: It exerts a force on the particle along the direction of its motion. C: It increases the kinetic energy of the particle. D: It exerts a force that is perpendicular to the direction of motion.
- 要实现渐变贴图应选择（ ）。 A: Gradient B: Raytrace C: Particle Age D: Particle Mblure
- It is a quantum particle, behaving in some experiments like a classical particle and in some experiments like a classical wave.