| 单词 | 长时期 |
| 释义 | 〔fatigue〕The weakening or failure of a material, such as metal or wood, resulting from prolonged stress.腐朽：因长时期压力而起的材料（如金属或木头的）变朽或变废〔continue〕To exist over a prolonged period; last.延续：在延长时期内存在；持续〔mothball〕A condition of long storage for possible future use:封存：长时期存放以备可能将来使用的状态：〔continual〕These adjectives are compared as they mean occurring over and over during a long period of time.这些形容词可以互相比较，它们都表示在一段长时期内一再发生的。〔durable〕A manufactured product, such as an automobile or a household appliance, that can be used over a relatively long period without being depleted or consumed. Often used in the plural.耐耗品：可使用较长时期而不被耗尽的产品，如汽车或家用电器〔decondition〕To cause to decline from a condition of physical fitness, as through a prolonged period of inactivity or, in astronauts, through weightlessness in space.使健康恶化：使健康状况恶化，如由于长时期的缺乏运动或由于宇航员在太空中失重〔drought〕A long period of abnormally low rainfall, especially one that adversely affects growing or living conditions.干旱：长时期的过低降雨量，特别指妨碍生长或生存的这样一段时期〔old〕Having lived or existed for a relatively long time; far advanced in years or life.老的，年老的：已存活了或存在了一段相对较长时期的；在年纪或生命上年高的〔gather〕Accumulate applies to the increase of like or related things over an extended period: Accumulate 指相似或有联系的事物在一较长时期内的增长： |
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