手绘曲线 freehand
描绘曲线笔尖 curve following stylus
草绘曲线 Sketch Curve
绘曲线仪 curve drawing instrument
绘制曲线 ezplot ; Splines ; curve plotting ; Curve Creation
绘制样条曲线 Spline ; SPL
曲线描绘仪 curve plotter ; curve tracer ; curve e tracer
曲线绘制 curve plotting ; Keypoint ; curve drawing
绘制曲线对象 Draw Curved Objects
曲线绘图仪 curve tracer ; curve plotter ; contour instrument
理论上，根据时间变化绘制出所增重量，所绘曲线的形状就可以表明陶瓷的年龄。
Plot the gain against a time constant, and the shape of the curve tells you the age of the ceramic. Theoretically.
通过对银杉主要群落种群的数量统计和年龄组成的分析，编绘了银杉种群的特定时间生命表、存活曲线和年龄结构图。
The time specific life table, survivorship curve and age structure of Cathaya argyrophylla population were obtained through analysing the demography and age structures of its main coenopopulations.
作为实例，选择了水力学和土力学中常用的关系曲线，它们分别是点绘在双对数、半对数和普通方格纸上的。
As examples, the relation curves plotted on log-paper, semi-log paper and ordinary coordinate paper in hydraulics and soil mechanics were selected.
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