maintains是什么意思？

maintains

v. 保持( maintain的第三人称单数 )，保养，坚持，保卫；

相关单词 maintainsthat

例句

She maintains that the accusation is groundless. 她坚持该指控是毫无根据的。
Frank maintains his car very well. 弗兰克把自己的车子保养得很好。
The country maintains military bases on foreign soil. 那个国家在国外设有军事基地。
A precision pressure regulator maintains the carrier - gas pressure constant. 精密压力调节器可以维持载汽压力恒定.
Nothing can be compared, he maintains, with the first cock crow, the twittering of birds at dawn, the sight of the rising sun glinting on the trees and pastures. 金鸡初啼, 黎明鸟语, 那闪烁着朝晖的树木和草原的景色,这一切他认为无可比拟.
The country maintains some sixty missions abroad. 该国在海外设有约六十个使馆.
Even when those around her panic she always maintains an Olympian calm. 即使周围的人都惊惶不已,她也总是保持着超然的镇静.
It is this hydrostatic pressure that maintains the turgidity of plant parts. 就是这种流体静压维持植物各部分的膨胀度.
Selfing heterozygotes halves the heterozygosity , and thus outbreeding maintains heterozygosity and produces a more adaptable population. 自交杂合子有一半杂合性, 因此远系繁殖可以产生适应能量更强的种群.
The Society maintains that the majority of cross-dressers are heterosexual. 该协会认为大多数变装者都是异性恋。

查看更多关于 “maintains” 的例句

英语四级真题

He maintains most of the feedback he has received has been overwhelmingly positive.
2019年12月四级真题（第一套）听力 Section A

英语六级真题

Amid all the changes, Antarctica maintains its allure.
2016年12月六级真题（第三套）阅读 Section B
As some countries expand operations in Antarctica, the United States maintains three year-round stations on the continent with more than 1,000 people during the southern hemisphere's summer, including those at the Amundsen-Scott station, built in 1956 at
2016年12月六级真题（第三套）阅读 Section B

柯林斯高阶英汉双解学习词典释义

VERB

维持;保持

If you maintain something, you continue to have it, and do not let it stop or grow weaker.
例句
The Department maintains many close contacts with the chemical industry... 这个部门与化工行业保持着众多密切的联系。 Push yourself to make friends and to maintain the friendships. 要求自己与人交友并保持友谊。
VERB

断言;宣称;坚称

If you say that someone maintains that something is true, you mean that they have stated their opinion strongly but not everyone agrees with them or believes them.
例句
He has maintained that the money was donated for international purposes... 他坚称这笔捐款将用于国际用途。 Prosecutors maintain no deal was made... 原告坚持说不存在任何交易。
VERB

保持，维持（在某一比率或水平上）

If you maintain something at a particular rate or level, you keep it at that rate or level.
例句
The government was right to maintain interest rates at a high level. 政府维持高利率的做法是正确的。 ...action is required to ensure standards are maintained at as high a level as possible. 要求采取行动确保标准维持在尽量高的水平上。
VERB

维修;保养

If you maintain a road, building, vehicle, or machine, you keep it in good condition by regularly checking it and repairing it when necessary.
例句
...a tough campaign to force authorities to maintain roads properly... 迫使当局妥善维修道路的艰难斗争 The house costs a fortune to maintain... 维修这幢房子花销不菲。
VERB

供养;赡养

If you maintain someone, you provide them with money and other things that they need.
例句
He should pay and maintain you as well. 他得给你钱，还得供养你。 ...the basic costs of maintaining a child. 抚养一个孩子的基本费用

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