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- concave downward utility curve 下凹效用曲线
- She laid the picture face downward on the table. 她把那幅画正面朝下放在桌上。
- To bend or curve downward;stoop. 弯向下弯曲;俯曲
- The demand curve usually slopes downward. 需求曲线通常向下倾斜。
- His figure looks very funny in the concave mirror. 他的样子在凹镜里显得非常可笑。
- To bend or curve downward; stoop. 弯向下弯曲;俯曲
- An indented or concave surface or area. 凹陷,洼地凹的表面或地区
- A downward tendency, as in the price of a stock. 下降趋势如股票价格等的下降趋势
- Prices started a downward plunge. 价格开始猛跌。
- The store deals in objects of domestic utility. 那家商店出售家庭用品。
- concave downwardadj. 下凹的
- He looked downward to avoid my eyes. 他低著头看,以避开我的目光。
- The falling star described a long curve in the sky. 流星在空中画出了一道长长的弧线。
- A downward incline or passage; a slope. 斜面,斜坡向下的斜面; 倾斜面
- Projecting downward; overhanging. 向下突出的; 悬伸在外的
- A line segment that joins two points on a curve. 弦将两点用曲线连接起来的曲线段
- Their research project has limited practical utility. 他们的研究项目实用价值很有限。
- His spine developed a slight curve. 他的脊柱有点弯曲。
- The coast sweeps (away) northwards in a wide curve. 海岸呈一大弧形向北伸展。
- The molten lava got into every nook and cranny on its downward path. 熔岩向下流动时,无缝不钻,无孔不入。