preserver
英 [prɪˈzɜːvə(r)]
美 [prɪˈzɜːrvər]
n. 保护人; 维护者; 保存者; 木材防腐剂
复数：preservers
BNC.34613 / COCA.24028
牛津词典
noun
- 保护人；维护者；保存者
a person who makes sure that a particular situation does not change- The police are the preservers of law and order.
警察负责维持治安。
- The police are the preservers of law and order.
- 木材防腐剂
a substance used to prevent wood from decaying
英英释义
noun
- rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning
- someone who keeps safe from harm or danger
- a cook who preserves fruits or meat
- a skilled worker who is employed to restore or refinish buildings or antique furniture
双语例句
- Her preserver was everywhere sought for, but he did not appear;
大家到处找她的救命恩人，但那个人却不见面了； - As B ( X) is one of the most fundamental operator algebras, the preserver problems on B ( X) is the research foundation of the similar problems on general operator algebras.
B（X）作为最基本的算子代数，其上保持问题的研究是其它算子代数上保持问题研究的基础。 - The three main god figures are Brahma the creator, Vishnu the preserver and Siva the destroyer.
三个主要的神是创造之神梵天、守护之神毗湿奴和破坏之神湿婆。 - It's possible, though, that your boss knows things aren't going well and will react as if you had thrown him a much-needed life preserver& which could be very nice for your own career, too.
但也有可能，你的老板认识到问题所在，还把你当成了他潜在的救命恩人&这对你的职业发展非常有益。 - But what looked at first like a life preserver turned out to be an anchor, pulling her deeper into poverty.
正是那些看上去像救命草一样的东西，结果成为了锚把她拉入了贫困的深渊。 - A bad liar, listener, etc Destroyer and Preserver; hear, 0 hear!
很差劲的说谎者、听者等破坏者兼保护者：听吧，你且聆听！ - Threw the life preserver to the struggling swimmer;
把救生圈抛给正在挣扎的游泳者； - In past decade, linear preserver problem has been one of the most active subjects in matrix theory.
近几十年，线性保持问题已经成为矩阵论中最活跃的课题之一。 - A life preserver consisting of a connected pair of inflatable bags that fit under a person's arms and provide buoyancy; used by children learning to swim.
由一截连在一起的充气袋子组成，能放在人的胳膊底下提供浮力；用于学水的儿童。 - The extremely arid desert climate is the best preserver of murals.
极端干燥的沙漠气候是壁画的最好保存者。