我们首先在第一个会话中(本例中是SESSION1)发出主查询，这样我们就能够得到运行时片段解释的目标。

We first issue the main query from one session (SESSION1 in this example) that we would like to see the runtime section explain for.

youdao

主打歌曲抑或包含前几季的一些片段，抑或是完全颠覆性的作品。

Sometimes the "hit song" contained snippets from previous seasons, sometimes it was entirely revolutionary.

youdao

从目录表中查找主查询的包和片段信息。

Find the package and section information for the main query from the catalog tables.

youdao

That there are two colors per strut, so what's linking the two backbones together are two colored segments that come from the outside towards the middle, and that the colors occur only in certain combinations, red and green, yellow and blue, that's all you see.

每个梯阶有两个颜色,主链是由,两种不同颜色的片段由外向内连接起来的,这些颜色仅以某种特定方式配对,红连接绿,黄连接蓝,大家都能看到

耶鲁公开课 - 生物医学工程探索课程节选