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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. 通過(guò)嶺回歸分析的嶺跡曲線(xiàn)確定獨立變量的表現形式,建立了該氣層的無(wú)阻流量的預測模型。
- 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. 當點(diǎn)沿曲線(xiàn)移動(dòng)時(shí)，相應的曲率中心的軌跡曲線(xiàn)稱(chēng)為曲線(xiàn)的漸屈線(xiàn)，而曲線(xiàn)稱(chēng)為曲線(xiàn)的漸伸線(xiàn)。
- He lined out for home without a backward glance. 他頭也不回，急忙往家里走去。
- This part of the country is still backward. 這個(gè)國家的這個(gè)地區仍很落后。
- In some cities housing conditions went backward. 某些城市的住房條件越來(lái)越差。
- An electrically produced graph or tracing. 電示圖以電制作的圖表或映描圖
- The teacher was patient with backward children. 那位老師對遲鈍的學(xué)童十分耐心。
- He looked backward over his shoulder. 他回頭向后看。
- The falling star described a long curve in the sky. 流星在空中畫(huà)出了一道長(cháng)長(cháng)的弧線(xiàn)。
- I can't trace that letter you sent me. 我找不到你寄給我的那封信。
- He spoke without a trace of emotion. 他說(shuō)話(huà)時(shí)毫不動(dòng)感情。
- A record or tracing produced by a plethysmograph. 體積描記圖由體積描記器作出的記錄或軌跡
- A line segment that joins two points on a curve. 弦將兩點(diǎn)用曲線(xiàn)連接起來(lái)的曲線(xiàn)段
- Did the police find any trace of the murderer? 警方找到兇手的行蹤了嗎？
- They failed to find any trace of the runaways. 他們未能找到逃跑者的任何蹤跡。
- His spine developed a slight curve. 他的脊柱有點(diǎn)彎曲。
- There was barely a trace of salt in the soup. 湯里簡(jiǎn)直一點(diǎn)鹽也沒(méi)有放。
- She looked backward over her shoulder. 她回頭往後看。
- 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. 郵局設法查出那封丟失的信。
