单词	centring
释义	centring /ˈsɛntrɪŋ / (US centering /ˈsɛnt(ə)rɪŋ/) noun [mass noun] 1The action or process of placing something in the middle of something else.I love the intensity of a whirlpool's centring of things.... The horizontal centering is not a problem. Once this is done, with appropriate hacks for Internet Explorer (which does not implement minimum and maximum heights), vertical centering is achieved. 2 Architecture Framing used to support an arch or dome while it is under construction.The centring is normally made of wood which was a relatively straightforward structure in a simple arch or vault but with more complex shapes clay or sand bound by a weak lime mortar mix could be used.... The shaping of this sort of centring would probably be done by eye, perhaps with the help of a template and the stone or brick structure laid against it. Brunelleschi won the contest in 1420 with a proposal to erect the dome without wooden centering.
随便看	charioteer Chari River charism charisma charismatic charismatically charismatic movement charitable charitableness charitably charity charity begins at home charity case Charity Commission charity line charity moll charity school charity shop charity stripe charity walk charivari charka charkha politically politically correct

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