ground(ing) insulation

• 主绝缘

英英释义

名词 ground:

1. the solid part of the earth's surface

2. a rational motive for a belief or action

3. the loose soft material that makes up a large part of the land surface

4. a relation that provides the foundation for something

5. a position to be won or defended in battle (or as if in battle)

6. the part of a scene (or picture) that lies behind objects in the foreground

7. material in the top layer of the surface of the earth in which plants can grow (especially with reference to its quality or use)

8. a relatively homogeneous percept extending back of the figure on which attention is focused

9. a connection between an electrical device and a large conducting body, such as the earth (which is taken to be at zero voltage)

10. (art) the surface (as a wall or canvas) prepared to take the paint for a painting

11. the first or preliminary coat of paint or size applied to a surface

名词 grind:

1. an insignificant student who is ridiculed as being affected or boringly studious

2. the grade of particle fineness to which a substance is ground

3. hard monotonous routine work

4. the act of grinding to a powder or dust

动词 ground:

1. fix firmly and stably

2. confine or restrict to the ground

3. place or put on the ground

4. instruct someone in the fundamentals of a subject

5. bring to the ground

6. hit or reach the ground

7. throw to the ground in order to stop play and avoid being tackled behind the line of scrimmage

8. hit a groundball

9. hit onto the ground

10. cover with a primer; apply a primer to

11. connect to a ground

12. use as a basis for; found on