| 单词 | barrier |
| 释义 | barrier['bæriə]n. 障碍, 栅栏【化】 势垒; 阻片; 阻挡层【医】 障, 屏障, 障壁, 垒【经】 关卡 barrier bar.ri.er AHD: [b²r“¶-…r] D.J. [6b#ri8*]K.K. [6b#ri+]n.（名词）1. A structure, such as a fence, built to bar passage.栅栏，挡板，壁垒，关卡：一种建造物，例如篱笆，用来禁止通行2. Something immaterial that obstructs or impedes:非物质的妨碍或阻碍物：Intolerance is a barrier to understanding.See Synonyms at &b{obstacle} 偏狭是理解的一大障碍参见 obstacle3. Ecology A physical or biological factor that limits the migration, interbreeding, or free movement of individuals or populations.【生态学】 障碍：物理或生物因素，可以限制迁移、杂交或个体及群体的自由运动4. A boundary or limit.界限或限制5. Something that separates or holds apart.分开物，隔离物：用于分开或隔离的事物6. A movable gate that keeps racehorses in line before the start of a race.起跑屏障：在比赛开始前，使赛马位于线内的可以活动的门7. The palisades or fences enclosing the lists of a medieval tournament. Often used in the plural.高围栏：用来围住中世纪马上比武大赛赛场的木栏或栅栏，常用复数8. Geology An ice barrier.【地质学】 冰障语源:1. Middle English barrer 中古英语 barrer 2. from Old French barriere 源自 古法语 barriere 3. from Vulgar Latin *barr³ria 源自 俗拉丁语 *barr³ria 4. from *barra [bar] 源自 *barra [禁止，阻止] |
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