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汉语拼音：qiē diǎn

直线与圆、直线与球、圆与圆、平面与球或球与球相切的交点。

切点 [qiē diǎn]

1. 路线中心线上曲线与主切线相接之点，如平曲线之起、终点；竖曲线上之起、终点为坡度线与竖曲线之切点。测量时，该等切点之位置皆应精确钉定，以利设计与施工作业。圆与直线的切点：

• If you develop with aspects, however, you could represent such behavior as advice, applied to any operation that matches a certain pointcut.

  但是如果用方面开发，那么就可以将这些行为表示为建议（advice），应用到所有匹配某个切点（pointcut）的操作。

• You know that the Website is not supposed to be highlighted, so you rewrite the pointcut to exclude that unintended match.

  您知道这个Website不应该突出显示，因此重新编写这个切点以排除不需要的匹配。

• Listing 4 shows part of a Spring context that specifies the point cuts for such an application.

  清单4展示了部分Spring上下文，它为这样的应用程序指定了切点。

• For three of the four BMI cut points, the prevalence of obesity continued to increase through 2008 for black and American Indian girls.

  由身体质量指数的四个切点中的三个就可以看出，整个2008年，黑人和美国印第安女孩的肥胖发生率持续上升。

• Results: Using an initial cut point of having at least 4 symptoms of distress, 59% of respondents were considered troubled.

  结果：以至少具有4个抑郁症状为切点，59%的回答者被认为符合标准。

• In this paper, two theorems on chord at contact equation of a nonsingular conic have been proved.

  证明了非退化二次曲线切点弦方程的两个定理。

• Checking such pointcuts with a few representative mock targets is worthwhile.

  用几个代表性的mock目标检查这种切点是值得的。

• Now, drag the tangent point to where is indicated here. Important! ! ! Make sure your numbers at the top read like what I have.

  然后，将切点按图中所示拉动，很重要！一定要使你的数跟我的数一样才行。

• Later in the article, I rewrite the pointcut as I demonstrate some of the testing patterns.

  在本文的后面，我将重写这个切点以展示一些测试模式。