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- Through the independent variable obtained from the ridge trace curve of ridge regression analysis, a prediction model for open-flow capacity is established. 通过岭回归分析的岭迹曲线确定独立变量的表现形式,建立了该气层的无阻流量的预测模型。
- Denote the center of Curvature at by.When the point moves along the plane curve, the trace curve of the point is called the evolute of the curve, denoted by, and is called the involute of the curve. 当点沿曲线移动时，相应的曲率中心的轨迹曲线称为曲线的渐屈线，而曲线称为曲线的渐伸线。
- An electrically produced graph or tracing. 电示图以电制作的图表或映描图
- 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。
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- A record or tracing produced by a plethysmograph. 体积描记图由体积描记器作出的记录或轨迹
- 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
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- His spine developed a slight curve. 他的脊柱有点弯曲。
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- The coast sweeps (away) northwards in a wide curve. 海岸呈一大弧形向北伸展。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- The kids are learning to trace the letter. 孩子们学描字母。
- He always spoke with a trace of sarcasm. 他说话总带着一丝讽刺。
- A bend or curve, especially in a shoreline. 弯曲，弓形弯曲或弓形，尤指海岸线
- The powerhouse was trace out accurately later on a large scale map. 后来发电站被精确地描画在大比例地图上。
- A faint or fleeting indication; a trace. 模糊的暗示模糊的或一闪即逝的暗示; 迹象
- A wicked curve ball; a wicked imitation. 漂亮的曲球; 惟妙惟肖的模仿
