1. get off the ground : 开始；
2. fall to the ground : 失败；
3. stand one's ground : 坚守阵地；
4. from the ground up : 从头开始；
5. run into the ground : 把...做过头；
6. on delicate ground : 处境微妙；
7. on one's own ground : 在行；
8. go to the ground : 落空, 成为泡影, 被打败；
9. raze to the ground : 夷为平地；
10. go to ground : 逃入地穴; 转入地下；
及物动词
1. ground
1. Their ship was grounded.
他们的船搁浅了。
2. Our plans are grounded on the results of feasibility study.
我们的计划是建立在可行性研究结果上的。
名词
1. The discussion covered some new ground.
讨论涉及了一些新的领域。
2. There is no ground for his complaints.
他没有理由抱怨。
3. The book just goes over the same old ground.
那本书只是重复一些旧的说法。
1. 接地：在U1、U2、U3之后的U4、U5、U6称为einzel lens,作为聚焦离子之用;通常U4和U6接地(ground),而U5加有电压,这飞行时间镜组和聚焦镜的连接与支撑是由陶瓷棒(ceramic rod)所串接而成,而整个镜组则直接锁於一个不锈钢圆筒上,
2. ground：gnd; 接地
1. 地；地面
The ground is the surface of the earth.
e.g. Forty or fifty women were sitting cross-legged on the ground...
四五十个女人盘腿坐在地上。
e.g. We slid down the roof and dropped to the ground.
我们沿着屋顶滑了下来，落到地上。
2. （相对于空中的）地面
If you say that something takes place on the ground, you mean it takes place on the surface of the earth and not in the air.
e.g. Coordinating airline traffic on the ground is as complicated as managing the traffic in the air.
协调地面的航空交通与管理空中交通一样复杂。
3. 土；土地；土壤
The ground is the soil and rock on the earth's surface.
e.g. The ground had eroded.
这片土壤遭到侵蚀。
e.g. ...the marshy ground of the river delta.
河流三角洲的沼泽地
4. （尤指建筑物极少或具有某种特性的）土地
You can refer to land as ground, especially when it has very few buildings or when it is considered to be special in some way.
e.g. ...a stretch of waste ground...
一块荒地
e.g. This memorial stands on sacred ground.
这块纪念碑屹立于圣地之上。
5. （有特定用途的）场地
You can use ground to refer to an area of land, sea, or air which is used for a particular activity.
ground的近义词
e.g. ...Indian hunting grounds...
印第安人的狩猎场
e.g. The best fishing grounds are around the islands.
最好的渔场在这些岛屿周围。
6. 运动场，…场（美国英语中亦作grounds）
A ground is an area of land which is specially designed and made for playing sport or for some other activity. In American English grounds is also used.
ground在线翻译
e.g. ...the city's football ground.
该市的足球场
e.g. ...a parade ground.
阅兵场
7. （大型或重要建筑周围的）场地，庭院，花园
The grounds of a large or important building are the garden or area of land which surrounds it.
e.g. ...the palace grounds.
皇家花园
e.g. ...the grounds of the University.
大学校区
8. （适于方法、思想等发展的）地方
You can use ground to refer to a place or situation in which particular methods or ideas can develop and be successful.
e.g. The company has maintained its reputation as the developing ground for new techniques...
该公司一直享有新技术研发基地的美誉。
e.g. Seattle is fertile ground for small businesses.
西雅图是适合小型企业发展的沃土。
9. 范围；领域；基础
You can use ground in expressions such as on shaky ground and the same ground to refer to a particular subject, area of experience, or basis for an argument.
e.g. Sensing she was on shaky ground, Marie changed the subject...
感到自己的观点站不住脚，玛丽于是换了个话题。
e.g. The French are on solid ground when they argue that competitiveness is no reason for devaluation...
法国人认为不能以提高竞争力为由进行贬值，他们是有道理的。
10. 优势；有利条件
Ground is used in expressions such as gain ground ,lose ground, and give ground in order to indicate that someone gets or loses an advantage.
ground的解释
e.g. There are signs that the party is gaining ground in the latest polls...
有迹象表明该党在最新一轮投票中正逐渐领先。
e.g. The US dollar lost more ground.
美元失去了更多的优势。
11. 理由；根据
If something is grounds for a feeling or action, it is a reason for it. If you do something on the grounds of a particular thing, that thing is the reason for your action.
e.g. In the interview he gave some grounds for optimism...
他接受采访时阐述了持乐观态度的理由。
e.g. The court overturned that decision on the grounds that the Prosecution had withheld crucial evidence...
法庭以检控方拒绝出示关键证据为由撤销了那项判决。
12. 以…为根据；建立在…基础上
If an argument, belief, or opinion is grounded in something, that thing is used to justify it.
e.g. Her argument was grounded in fact...
她的观点有事实根据。
e.g. They believe the soul is immortal, grounding this belief on the Divine nature of the human spirit.
基于对人类精神神圣性的信仰，他们认为灵魂是永恒的。
13. 使不能起飞；使停飞
If an aircraft or its passengers are grounded, they are made to stay on the ground and are not allowed to take off.
e.g. The civil aviation minister ordered all the planes to be grounded...
民航部长下令所有飞机不得起飞。
e.g. A hydrogen leak forced NASA to ground the space shuttle.
氢气泄漏迫使美国国家航空航天局停止了航天飞机的发射。
14. 罚（儿童）不能出门；禁足
When parents ground a child, they forbid them to go out and enjoy themselves for a period of time, as a punishment.
e.g. Thompson grounded him for a month, and banned television.
汤普森罚他一个月不能出门，并禁止看电视。
15. （使）搁浅
If a ship or boat is grounded or if it grounds, it touches the bottom of the sea, lake, or river it is on, and is unable to move off.
e.g. Residents have been told to stay away from the region where the ship was grounded...
居民们被告知不要靠近船只搁浅的区域。
e.g. The boat finally grounded on a soft, underwater bank.
那条船最终在松软的水下浅滩搁浅了。
16. 接地装置；地线
The ground in an electric plug or piece of electrical equipment is the wire through which electricity passes into the ground and which makes the equipment safe.
ground的解释
1. 地；地面
The ground is the surface of the earth.
e.g. Forty or fifty women were sitting cross-legged on the ground...
四五十个女人盘腿坐在地上。
e.g. We slid down the roof and dropped to the ground.
我们沿着屋顶滑了下来，落到地上。
2. （相对于空中的）地面
If you say that something takes place on the ground, you mean it takes place on the surface of the earth and not in the air.
e.g. Coordinating airline traffic on the ground is as complicated as managing the traffic in the air.
协调地面的航空交通与管理空中交通一样复杂。
3. 土；土地；土壤
The ground is the soil and rock on the earth's surface.
e.g. The ground had eroded.
这片土壤遭到侵蚀。
e.g. ...the marshy ground of the river delta.
河流三角洲的沼泽地
4. （尤指建筑物极少或具有某种特性的）土地
You can refer to land as ground, especially when it has very few buildings or when it is considered to be special in some way.
e.g. ...a stretch of waste ground...
一块荒地
e.g. This memorial stands on sacred ground.
这块纪念碑屹立于圣地之上。
5. （有特定用途的）场地
You can use ground to refer to an area of land, sea, or air which is used for a particular activity.
ground的近义词
e.g. ...Indian hunting grounds...
印第安人的狩猎场
e.g. The best fishing grounds are around the islands.
最好的渔场在这些岛屿周围。
6. 运动场，…场（美国英语中亦作grounds）
A ground is an area of land which is specially designed and made for playing sport or for some other activity. In American English grounds is also used.
ground在线翻译
e.g. ...the city's football ground.
该市的足球场
e.g. ...a parade ground.
阅兵场
7. （大型或重要建筑周围的）场地，庭院，花园
The grounds of a large or important building are the garden or area of land which surrounds it.
e.g. ...the palace grounds.
皇家花园
e.g. ...the grounds of the University.
大学校区
8. （适于方法、思想等发展的）地方
You can use ground to refer to a place or situation in which particular methods or ideas can develop and be successful.
e.g. The company has maintained its reputation as the developing ground for new techniques...
该公司一直享有新技术研发基地的美誉。
e.g. Seattle is fertile ground for small businesses.
西雅图是适合小型企业发展的沃土。
9. 范围；领域；基础
You can use ground in expressions such as on shaky ground and the same ground to refer to a particular subject, area of experience, or basis for an argument.
e.g. Sensing she was on shaky ground, Marie changed the subject...
感到自己的观点站不住脚，玛丽于是换了个话题。
e.g. The French are on solid ground when they argue that competitiveness is no reason for devaluation...
法国人认为不能以提高竞争力为由进行贬值，他们是有道理的。
10. 优势；有利条件
Ground is used in expressions such as gain ground ,lose ground, and give ground in order to indicate that someone gets or loses an advantage.
ground的解释
e.g. There are signs that the party is gaining ground in the latest polls...
有迹象表明该党在最新一轮投票中正逐渐领先。
e.g. The US dollar lost more ground.
美元失去了更多的优势。
11. 理由；根据
If something is grounds for a feeling or action, it is a reason for it. If you do something on the grounds of a particular thing, that thing is the reason for your action.
e.g. In the interview he gave some grounds for optimism...
他接受采访时阐述了持乐观态度的理由。
e.g. The court overturned that decision on the grounds that the Prosecution had withheld crucial evidence...
法庭以检控方拒绝出示关键证据为由撤销了那项判决。
12. 以…为根据；建立在…基础上
If an argument, belief, or opinion is grounded in something, that thing is used to justify it.
e.g. Her argument was grounded in fact...
她的观点有事实根据。
e.g. They believe the soul is immortal, grounding this belief on the Divine nature of the human spirit.
基于对人类精神神圣性的信仰，他们认为灵魂是永恒的。
13. 使不能起飞；使停飞
If an aircraft or its passengers are grounded, they are made to stay on the ground and are not allowed to take off.
e.g. The civil aviation minister ordered all the planes to be grounded...
民航部长下令所有飞机不得起飞。
e.g. A hydrogen leak forced NASA to ground the space shuttle.
氢气泄漏迫使美国国家航空航天局停止了航天飞机的发射。
14. 罚（儿童）不能出门；禁足
When parents ground a child, they forbid them to go out and enjoy themselves for a period of time, as a punishment.
e.g. Thompson grounded him for a month, and banned television.
汤普森罚他一个月不能出门，并禁止看电视。
15. （使）搁浅
If a ship or boat is grounded or if it grounds, it touches the bottom of the sea, lake, or river it is on, and is unable to move off.
e.g. Residents have been told to stay away from the region where the ship was grounded...
居民们被告知不要靠近船只搁浅的区域。
e.g. The boat finally grounded on a soft, underwater bank.
那条船最终在松软的水下浅滩搁浅了。
16. 接地装置；地线
The ground in an electric plug or piece of electrical equipment is the wire through which electricity passes into the ground and which makes the equipment safe.
ground的解释