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maintain的名词是：maintainability。

maintain的名词是：maintainability。maintain的详尽释义是n.(名词)坚持养护保因定克混剂维护。maintain的例句是用作及物动词(vt.)It is absolutely vital that food supplies should be maintained.维持食物的供给是绝对必要的。

一、详尽释义点此查看maintain的详细内容

1. 坚持
2. 养护
3. 保因
4. 定克混剂
5. 维护

1. 保持，维持，使继续
2. 保养，维护，维修
3. 坚持，主张，断言
4. 供养，供给，抚养，赡养
5. 支持
6. 负担
7. 保卫
8. 坚守
9. 强调
10. 坚持意见，固执己见
11. 继续，持续

二、双解释义

1. vt. 保持; 继续 keep up; retain; continue
2. vt. 坚持; 主张 assert as true
3. vt. 保养,维护 keep in good repair; defend
4. vt. 供给; 赡养 support

三、英英释义

1. keep in a certain state, position, or activity; e.g.,

   "keep clean"
   "hold in place"
   "She always held herself as a lady"
   "The students keep me on my toes"
   

2. keep in safety and protect from harm, decay, loss, or destruction;

   "We preserve these archeological findings"
   "The old lady could not keep up the building"
   "children must be taught to conserve our national heritage"
   "The museum curator conserved the ancient manuscripts"
   

3. supply with necessities and support;

   "She alone sustained her family"
   "The money will sustain our good cause"
   "There's little to earn and many to keep"
   

4. state categorically
5. have and exercise;

   "wield power and authority"
   

6. maintain for use and service;

   "I keep a car in the countryside"
   "She keeps an apartment in Paris for her shopping trips"
   

7. maintain by writing regular records;

   "keep a diary"
   "maintain a record"
   "keep notes"
   

8. state or assert;

   "He maintained his innocence"
   

9. support against an opponent;

   "The appellate court upheld the verdict"
   

10. stick to correctly or closely;

    "The pianist kept time with the metronome"
    "keep count"
    "I cannot keep track of all my employees"
    

四、例句

It is absolutely vital that food supplies should be maintained.

维持食物的供给是绝对必要的。

They also help us to maintain the machinery.

他们还帮助我们维修机器。

They tell the peasants in detail how to maintain the pumps.

他们详细地教给农民怎样保养抽水机。

It is clearly illogical to maintain such a proposition.

坚持这种主张显然是没有道理的。

He maintains that there are no short cuts to effective management.

他断言,有效的管理没有捷径可走。

五、常见句型

1. Food is necessary to maintain life.
   食物是维持生命所必需的。
2. How much does it cost to maintain this house?
   维修这栋房子需要多少钱?
3. The government maintains the law.
   政府维护法律。
4. Be careful to maintain your reputation.
   要小心保持你的名誉。
5. The two countries have maintained friendly relations for many years.
   两国多年来一直保持着友好的关系。
6. They still maintain some distance from him.
   他们和他仍然保持着一定的距离。
7. He has to maintain his wife and two children.
   他不得不养活妻子和两个孩子。
8. Somehow he managed to maintain a son at the university.
   他设法供一个儿子上了大学。
9. The machine is very simple to maintain.
   这机器保养起来很简便。
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10. The public order is well maintained.
    公共秩序维持得很好。
11. In our country, universities and colleges are maintained by the state.
    在我国,大专院校是由国家办的。
12. He was maintained by pride in his family.
    对家庭的自豪感支持着他。

1. He maintained that he was not to be blamed.
   他坚持说他不应该受到责怪。
2. She maintains that the accusation is groundless.
   她坚持认为该指控是毫无根据的。

1. He maintained the policy to be wrong.
   他坚持认为这个政策是错误的。

六、常用短语

maintain at (v.+prep.)

把…保持在 keep sth at a (higher) level
maintain sth at sth

We must do our best to maintain sales at their usual rate in these times of poor trade.

在生意不景气的时候,我们要尽力使销售额保持在平日的水平上。

maintain in (v.+prep.)

供养…使之以…生活 support sb in sth

maintain on (v.+prep.)

依靠…供养 support sb on sth
maintain sb on sth

He has to maintain a large family on a small salary.

他不得不依靠很少的工资养活一家人。

maintain with (v.+prep.)

与…保持 retain with sb
maintain sth with sb

We maintain cordial relations with our neighbours.

我们与邻里保持亲切友好的关系。

七、词源解说

• ☆ 13世纪中期进入英语，直接源自盎格鲁法语的meintenir；最初源自拉丁语的manu tenere：manu (手） + tenere (握着，拿着），意为用手拿着。

maintain的相关近义词

support、uphold、preserve、keep、hold、insist、keep up、assert、claim、sustain、continue、argue、save、possess、protect、bear、retain、look after、care for、take care of、guard、provide、profess、shoulder、settlement、justify、harbor、propose、nourish、own、befriend、conserve、back、exert、testify、asseverate、allege、affirm、wield、defend、store、observe

maintain的相关反义词

abandon

maintain的相关临近词

maintenance、mainstream、maintainer、maintained、maintainor、maintaince、maintaining、maintainence、maintain law、maintainable、maintain life、maintain time

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