visible line的意思|示意

Retrieves an array of disjoint text ranges from a text container where each text range begins with the first partially visible line through to the end of the last partially visible line.

从文字容器撷取断续文字范围的阵列，其中每一个文字范围都以第一个局部可见行开头，一直到最后一个局部可见行的尾端为止。

Assume your normal golf stance facing a visible line parallel to your feet, if possible.

假定一个常规的击球初始姿势，如果可能的话在面前画一条可见的与双脚平行的线。

If you have the choice between separating two design segments by a visible line or by some whitespace, it's usually better to use the whitespace solution.

如果有两种选择，一是用明显的竖线将两个区域隔开，另一个是使用一些空白达到这种效果，通常比较好的选择是后者，即留出空白。