Grading
['ɡredɪŋ]
解释:
(noun.) changing the ground level to a smooth horizontal or gently sloping surface.
录入:莱尔--From WordNet
解释:
(p. pr. & vb. n.) of Grade
(n.) The act or method of arranging in or by grade, or of bringing, as the surface of land or a road, to the desired level or grade.
编辑:威拉
例句:
- Because of these facts, engineers spend great sums in grading down railroad beds, making them as nearly level as possible. 伯莎M.克拉克. 科学通论.
- His experiments made him doubtful of the possibility of running such railroads, unless a great amount of very expensive tunneling and grading were first done. 鲁伯特·萨金特·荷兰. 历史性发明.
柏格编辑