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  1. theory

    • KK[ˋθiərɪ]
    • DJ[ˋθi:əri]

    美式

    • n.
      學說;論說;……論[C][(+of)][+that];理論;學理,原理[U][C]
    • 名詞複數:theories

    • 釋義
    • 同反義

    名詞

    • 1. 學說;論說;……論[C][(+of)][+that] Darwin spent more than twenty years working on his theory of evolution. 達爾文花了二十餘年時間研究他的進化論。
    • 2. 理論;學理,原理[U][C] It seems good in theory, but it doesn't work in practice. 理論上它似乎很不錯,但實際上卻行不通。
    • 3. 意見;推測,揣度[C][+that] My theory is that we'll have a cold winter this year. 依我看今年冬天會很冷。 Many scientists accept the theory that the universe is growing larger. 許多科學家接受這樣的看法:宇宙在不斷增大。

    同義詞

    n. 原理;推測

    反義詞

    「n. 學說;理論」的反義字