From the support forms, the simply supported-continuous bridges have mostly two main structural forms: single prop and dual prop.

从支承形式上来看，简支转连续梁桥主要包括单支座和双支座两种主要的结构形式。

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A continuous extraction method was adopted to analyze the chemical forms of arsenic (as) in soil, and the content change of as with different forms were compared when the additives were added.

采用连续提取法对土壤中砷的化学形态进行分析研究，比较加入不同改良剂时砷的各种形态含量的变化。

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But Mr Horspool's achievement is to show the sheer extent to which rebellion in its many different shapes and forms has been a continuous and conscious tradition shaping the behaviour of both the ruled and their rulers.

ECONOMIST: Political rebels in England