door opener
名词 n.
英文释义
名词 n.
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The control mechanism by which a door is latched and unlatched.
— Last, door systems are examined, particularly locking and latching mechanisms, door openers and door closers.
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Any of various devices designed to make opening a door easier.
— Car door openers which are said to permit easy one-man operation are available. These devices consist of a light chain fall for attaching to the door handle. When door openers are used, the fixed end of the fall will not be fastened to a car ladder or grab iron.
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Any of various devices designed to make opening a door easier.; Any of various devices to automatically open a door in response to a sensor or signal sent from a controller.
— A radio control for a door opener operating above 70 MHz manufactured after March 24, 1971 shall be certificated pursuant to Subpart B of this part.
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Any of various devices designed to make opening a door easier.; A crowbar-like tool used by firefighters to quickly force locked doors to open.
— The two most common types of door openers used are the "Hale" and the "Detroit".
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Someone who opens doors.
— Imagine our language type as a "door opener." There are two kinds of door openers: “interpreter openers" and "compiler openers." An interpreter opener has a rough job. He must carry a large bag of keys wherever he goes.
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Any tactic, approach, or giveaway item employed by a salesman to capture the interest of a potential customer.
— […] when working the territory cold, you will find these little notes great door openers.
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A communication technique designed to encourage someone to speak openly.
— The therapeutic interviewer can use a door opener to start to explore a particular client concern.
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Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
— There are so many things that we experience that could be door openers for demons.
词形变化
词汇关系
词源
(sales): Compare get one's foot in the door.
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数据来源: Wiktionary