Buoyancy
['bɒɪənsɪ] or ['bɔɪənsi]
解釋/意思:
(noun.) the tendency to float in water or other liquid.
(noun.) cheerfulness that bubbles to the surface.
凯瑟琳編輯--From WordNet
解釋/意思:
(n.) The property of floating on the surface of a liquid, or in a fluid, as in the atmosphere; specific lightness, which is inversely as the weight compared with that of an equal volume of water.
(n.) The upward pressure exerted upon a floating body by a fluid, which is equal to the weight of the body; hence, also, the weight of a floating body, as measured by the volume of fluid displaced.
(n.) Cheerfulness; vivacity; liveliness; sprightliness; -- the opposite of heaviness; as, buoyancy of spirits.
埃米尔編輯
同義詞及近義詞：
n. [1]. Lightness, levity, specific lightness.[2]. Vivacity, liveliness, sprightliness, cheerfulness, GAYETY.
手打:莉莲
例句/造句/用法:
- They dispersed about the room, reminding me, by the lightness and buoyancy of their movements, of a flock of white plumy birds. 夏洛蒂·勃朗特. 簡·愛.
- Strong bulkheads, and double bottoms with air-tight compartments, impart buoyancy in case of collision. Edward W. Byrn. 十九世紀發明進展.
- She had noted the slight, dry cough, the daily brightening cheek; nor could the lustre of the eye, and the airy buoyancy born of fever, deceive her. 哈麗葉特·比切·斯托. 湯姆叔叔的小屋.
- The swifter craft are seldom equipped with large buoyancy tanks, since the added bulk of them tends to reduce a vessel's speed. 愛德格·賴斯·巴勒斯. 火星戰神.
- She could not herself have explained the sense of buoyancy which seemed to lift and swing her above the sun-suffused world at her feet. 伊蒂絲·華頓. 快樂之家.
- Tippins all abroad about the legs, and seeking to express that those unsteady articles are only skipping in their native buoyancy. 查理斯·狄更斯. 我們共同的朋友.
- The condenser stood in a large cold-water cistern, and the weight of the masonry and the cistern greatly detracted from the boat’s buoyancy. 魯伯特·薩金特·荷蘭. 歷史性發明.
埃尔罗伊校對