词典释义：
释义
n.
a climb or walk to the summit of a mountain or hill
攀登
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the first ascent of the Matterhorn .首次登上马特峰的顶峰
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[mass noun]
the routes of ascent can be retraced. 下山时可沿上山的路原路折返。
an upward slope or path that one may walk or climb
（可沿线行走或攀登的）斜坡（或上坡路）
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the ascent grew steeper. 上山的路变得更陡了。
[in sing.]an instance of rising or moving up through the air
上升，升高
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the first balloon ascent was in 1783. 气球首次升空是在１７８３年。
[in sing.]a rise to an important position or a higher level
（地位、职务的）提升；（水平的）提高
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his ascent to power. 他进入权力机构的高升。
词源
"late 16th cent.: from
