1.地面
2. 不可数名词：土壤，土地，田产
3. 可数名词：（为某种目的的）场所，场地
4. 不可数名词：底，海底
5. 可数名词：基础，（绘画等的）底子，底才，底色
6. 不可数名词：（问题所设计的）范围，研究的领域
7. 不可数名词：立场，观点
8. 不可数名词：阵地
9. 不可数名词：根据，理由( for)( to-v)
10.建筑物周围的土地，庭院
11.渣滓，沉淀物
12. 不可数名词：【电】【美】接地，地线（【英】earth）
及物动词：
1.【海】使搁浅
2.使停飞
3.把……建立在牢固的基础上，把……基于( on/in)
4.【电】把……接地
5.把……放在地上，使落地
6.给……以基础训练( in)
不及物动词：
1.【海】（船）搁浅
2.依靠，根据，基于( on/upon)
3.落地
4.【棒球】击出滚地球；以滚地球出局
a.
1.磨平的，磨碎的
2.地面（附近）的，地上（任职）的
grind的过去时和过去分词 单词分析
- 这些名词均含有“基础”之意。
base侧重指构成或支撑某一具体物体的基础，也可指军事基地或用作比喻意义。
basis主要用作抽象或引申意义。
foundation用于具体意义时，侧重指坚固结实的建筑物的基础或地基；用作比喻意义时，与basis基本相同。
ground含义与basis和foundation接近。一般指某种决定、论点或关系的基础，也可指某种原因的基础。 - 这些名词都有“土地，土，泥”之意。
earth多指地表带有水分的泥土，较具体。
clay特指潮湿时发粘，而火烤后变坚硬的泥土。
dirt指地表的干松泥土。
land含义笼统。指与河流、海洋相对的陆地，也指可耕种的土地。
dust特指土壤干燥后，飞扬于空中的细微泥土。
soil特指适宜栽种农作物或生长各种植物的泥土。
mud指湿土，尤指雨后稀泥、污泥。
ground通常指大地的表面，也可指土壤、泥土或场地。
- bring to the ground
- fix firmly and stably
- the part of a scene (or picture) that lies behind objects in the foreground
- the first or preliminary coat of paint or size applied to a surface
- confine or restrict to the ground
- hit or reach the ground
- hit a groundball
- throw to the ground in order to stop play and avoid being tackled behind the line of scrimmage
- place or put on the ground
- cover with a primer; apply a primer to
- hit onto the ground
- a position to be won or defended in battle (or as if in battle)
- use as a basis for; found on
- instruct someone in the fundamentals of a subject
- connect to a ground
- material in the top layer of the surface of the earth in which plants can grow (especially with reference to its quality or use)
- a relation that provides the foundation for something
- the loose soft material that makes up a large part of the land surface
- a rational motive for a belief or action
- the solid part of the earth‘s surface
- a relatively homogeneous percept extending back of the figure on which attention is focused
- (art) the surface (as a wall or canvas) prepared to take the paint for a painting
- a connection between an electrical device and a large conducting body, such as the earth (which is taken to be at zero voltage)