相关例句

• The equations of parabolas can be very complex. (抛物线的方程式可能非常复杂。)
• These parabolas have different shapes. (这些抛物线有不同的形状。)
• We studied the properties of parabolas in math class. (我们在数学课上学习了抛物线的性质。)
• The parabolas are symmetric about a certain axis. (这些抛物线关于某条轴对称。)
• Some parabolas open upwards while others open downwards. (一些抛物线开口向上，而另一些开口向下。)
• The teacher drew several parabolas on the blackboard. (老师在黑板上画了几条抛物线。)
• The path of the projectile can be modeled by parabolas. (抛射体的路径可以用抛物线来建模。)
• The graph shows a family of parabolas. (该图表显示了一族抛物线。)
• We need to find the focus of these parabolas. (我们需要找到这些抛物线的焦点。)
• Parabolas play an important role in physics and engineering. (抛物线在物理和工程学中起着重要的作用。)