cannonballs的读音 cannonballs中文意思

读音 
n. 炮弹( cannonball的名词复数 )
v. 炮弹( cannonball的第三人称单数 )
cannonballs 用法和例句
For instance , in physics , if you want to understand the arc of a parabola , you shoot a cannon 100 times and see where the cannonballs land .
例如,在物理学里,如果你想要研究抛物线轨迹,你可以发射大炮100次,看看炮弹会落在哪里。
Bombs and cannonballs rained upon the town .
炸弹和炮弹雨点般地落进那个市镇。
And they work very well for billiard balls and cannonballs and gravity .
不论是台球、炮弹,重力,它都能解释的很好。
Whenever the film lets go with an action sequence , though , it 's time to be grateful for computer animation , and to keep both eyes peeled for incoming cannonballs .
不过每当片中出现动作镜头时,你就该感谢电脑动画技术,然后睁大双眼看那些扑面而来的炮弹。