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词汇 Parent peak
分类 英语词汇 英语翻译词典
释义

Parent peak

原声例句
时代周刊 (Time)

As outrage over the Administration's policy of separating children from their parents peaked, the First Lady-herself an immigrant who came to America seeking a better life-took it upon herself to speak up.

随着民众对政府拆散家长和孩子的政策愤怒到了极点,这位第一夫人——她本人就是来美国谋求新生活的移民——终于挺身而出。

英语百科

Topographic prominence

Figure 1. Vertical arrows show the topographic prominence of three peaks on an island. The dashed horizontal lines show the lowest contours that do not encircle higher peaks. Curved arrows point from a peak to its parent.
Topographic prominence of three peaks near Great Pond Mountain, Maine, USA. Red triangles mark the peaks, the lowest contour line encircling each peak are shown in black and the green dots mark the key cols. The prominences are Atkins Hill: 430 – 310 = 120 ft, Cave Hill: 570 - 530 = 40 ft, Mead Mountain: 671 - 530 = 141 ft. The parent peak of each peak is Great Pond Mountain.
Figure 2. Showing two closed contour lines meeting at Peak A's key col.
Figure 3. Diagram of a mountain range showing peaks and cols, from which mountain parentage and prominences can be determined.

In topography, prominence characterizes the height of a mountain or hill's summit by the vertical distance between it and the lowest contour line encircling it but containing no higher summit within it. It is a measure of the independence of a summit. A peak's key col is a unique point on this contour line and the parent peak is some higher mountain, selected according to various objective criteria.

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