force of attraction造句怎么写

8、"weight : Gravitational force of attraction on an object, caused by the presence of a massive second object, such as the Earth or Moon. "

10、The natural force of attraction exerted by a celestial body, such as Earth, upon objects at or near its surface, tending to draw them toward the center of the body.

2、The Earth exerts a force of attraction on all objects.

4、the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface.

6、So, if we think about the force that occurs between a positively and a negatively charged particle, what we have is essentially a Coulomb force, so we can describe this as a force of attraction.

9、So, when we get really close together, granted, there is a net positive negative charge with a Coulombic force of attraction.

3、Experiments show that the molecular force of attraction and repulsion of the vector.

7、This bond is a weak electrostatic force of attraction between the pro ton of a hydrogen atom and the electron cloud of a neighboring electro-negative atom.

5、Electrons are kept in their paths by the force of attraction between the protons and the electrons.

1、There is a Coulombic force of attraction.