There are definitions based on form, circularity, symmetry, economy of form, lack of economy of form, and repetition.

有定义是基于形式，圆度，对称，形式的精简与否和重复。

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Aesthetic particulars produced by the highly creative artist extend or exploit, in an innovative way, the limits of an existing form, rather than transcend that form.

极具创造力的艺术家所创造的美学细节，以一种创新的方式，扩展或利用了一种现有形式的局限，而不是超越那种形式。

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After photography became regarded as an art form, portrait painting became less prestigious, less respected as an art form.

在摄影被视为一种艺术形式之后，肖像画作为一种艺术形式就不那么有声望和受人尊敬了。

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The census form asks ten questions, including the number of people living in each house, their ethnic group and race.

VOA: special.2010.05.07

Behind this environment are the great social processes of migration and modernization that produced that new urban form, the metropolis.

在这种环境背后是移民和现代化的重大社会进程,所带来的新的城市形式，即大都市。

耶鲁公开课 - 现代诗歌课程节选

The first is the radical theology, and the second is this poem's equally radical and equally daring original verse form.

第一是它激进的神学观点，第二是这首诗,同样激进大胆的原始诗歌形式。

耶鲁公开课 - 弥尔顿课程节选

But a trial had dramatic form, and that form now demanded the question be asked.

NPR: Excerpt: 'Oblivion'

Most of Mr. Ramini's first curds wouldn't form balls, and one batch didn't even form curds.

WSJ: It's Easy to Be Cowed When Trying to Milk a Water Buffalo

So as content shifts mediums and changes from short form to long form, our behavior changes.

FORBES: Videoplaza takes Ad Insertion Beyond Broadcast TV