名词
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
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)
ground on v. 基于
on this ground 因此，因此之故
to ground 触礁,搁浅
on ground of 以…为根据,以…为理由,因为…
ground in adj.磨口的
to the ground adv.彻底地
on the ground adv.在地上,当场,在决斗
on the ground of adv.以...为理由
be on the ground 在场
on the ground that ... 以…为理由,以…为借口
ground n.1.地面2.[U]土壤，土地，田产3.[C]（为某种目的的）场所，场地4.[U]底，海底5.[C]基础，（绘画等的）底子，底才，底色6.[U]（问题所设计的）范围，研究的
ground to ground ad. 地对地
ground(ing) 接地
ground litter 地被物
ground plan 底层图样,下层平面图
air ground a. 陆空的
balanced to ground 【计】 对地平衡的
ground floor n. 楼房底层
ground to air ad. a. 地对空
ground glass like 毛玻璃样
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。
