And,wonderfully,women who had the sentinel node biopsy alone did just as well as the women who had the more radical operation."

VOA: special.2011.03.23

And then we'll construct our tree as follows: each node, well, let me put an example here.

然后我们如下建立我们的决策树：,每一个节点，好的，让我们在这里举一个例子。

麻省理工公开课 - 计算机科学及编程导论课程节选

And also that we know that the zero does not count as a node, if per se I actually had managed to hit zero in drawing that, so the correct answer would be the bottom one there.

另外你们要知道零点不是节点，假设说我确实把零点画成０了，那正确的结果就是底下这个。

麻省理工公开课 - 化学原理课程节选

I'm glad to hear that no one counted this r equal zero as a node.

我很高兴没听到有人把ｒ等于０这处也算作是一个节点。

麻省理工公开课 - 化学原理课程节选