trough
复数形式
troughs
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槽, 洼地
(geology) a long, narrow depression or hollow, often occurring naturally, such as in the landscape or ocean floor
- The river carved a deep trough through the canyon over millions of years, creating stunning natural landscapes.
这条河流经数百万年，在峡谷中雕刻出一条深深的槽谷，创造了令人惊叹的自然景观。
- Glaciers can leave behind troughs in the form of U-shaped valleys as they carve through mountainous regions.
冰川在穿越山区时，可能会以U形山谷的形式留下槽谷。
- Ocean trenches are examples of deep underwater troughs formed by the movement of tectonic plates.
海沟是由板块运动形成的深海槽的例子。
- The fault line created a trough in the landscape, marking the boundary between two tectonic plates.
断层线在地形中形成了一个槽谷，标志着两个构造板块之间的边界。
- The troughs and ridges of sand dunes shift continuously in the desert as a result of wind erosion and deposition.
由于风的侵蚀和沉积作用，沙丘的谷地和山脊在沙漠中不断移动。
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槽, 水槽
a long narrow shallow receptacle
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低谷, 低迷期
a period or point when activity, success, or satisfaction is at its lowest level
- After months of success, the team hit a trough in performance.
在数月的成功之后，团队的表现达到了低谷。
- His mood sank into a trough after hearing the bad news.
听到坏消息后，他的情绪跌入了低谷。
- They worked hard to recover from the trough of low demand.
他们努力工作以从需求低迷的低谷中恢复过来。
- The artist faced a creative trough before finding new ideas.
艺术家在找到新想法之前面临了一个创造性的低谷。