projectile [prəˈdʒektaɪl]
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基本释义
n.投射物,发射体;adj.向前开进的;推进的;抛掷的
英英释义
an object that is thrown or shot forwards , especially from a weapon
参考例句
The vertical and horizontal motions of a projectile can be treated independently. 抛射体的竖直方向和水平方向的运动能够分开来处理。
Have you altered the plans of the projectile as the telegram suggests? 你已经按照电报的要求修改炮弹图样了吗?
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