Listing 1 illustrates an XProc pipeline with a single step that applies an XSLT operation to an XML document.

清单1展示了一个包含单个步骤的Xproc管道，该步骤对XML文档应用XSLT操作。

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Operation: (1) Performance of practical work. (2) Single step performed by computer in execution of program.

操作，(2)运算：(1)实际生产的工作。(2)完成电脑程序的一个步骤。

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Use constructional type of progressive dies, change present one step operation of single die construction for two-step blanking, i. e, first step semi-blanking, second ejecting material.

用级进模结构形式，改现行简单模结构的一工步操作的冲裁为两工步操作：第一工步为半冲裁，第二工步为推料。

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It's very important in the biological operation of human cells and that step is RNA splicing, or processing of this RNA, single stranded RNA that's produced by transcription.

而这对人类细胞生物运作至关重要,这个步骤就是RNA剪接,或者说是对RNA的加工,对转录出的单链RNA进行加工的步骤

耶鲁公开课 - 生物医学工程探索课程节选