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theory 'θiәri

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释义

n. 理论, 学说, 原理, 意见, 推测
[化] 理论

英文释义

n. a well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena
n. a belief that can guide behavior

词形变化

复数: theories

BNC词频排名: 596 | 当代语料库词频排名: 918