英语词汇“knot-hole”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	knot-hole
释义	knot-hole 英'nɒth'əʊl美'nɒth'əʊl BNC¹⁷³⁹⁹⁵⁺² 基本英英 n.木板上的节孔¹⁰⁰ 名词 knothole: a hole in a board where a knot came out
随便看	optical center of lens optical center of the registering frame optical centers optical centers of lens optical centre optical centre of lens Optical centring optical centring device optical ceramics optical change optical change-over assembly optical channel optical channel-dropping filter optical channel protection optical chaos optical chaotic communication optical character optical character background reflectance optical characteristic optical characteristics Optical characterization optical character mark matching optical character photocell matrix optical character read optical character reade