cannonballs
- n.(用旧式大炮发射的)铁弹,石弹
- cannonball的第三人称单数和复数
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How many times must the cannonballs fly .
炮火要横飞多久。
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Yes and how many times must cannonballs fly , before they 're forever banned ?
炮弹要掠过天空多少回,它们才被永远禁用?
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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。
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Naval gunners as far back as the 18th century bounced cannonballs as a military tactic .
上溯到18世纪,海军炮手将炮弹弹跳作为一种军事战术。
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' Thus for steel cannonballs , skipping can only occur for angles shallower than seven degrees . '
因此,对于钢制炮弹而言,只有投掷角度小于7时才有可能产生弹跳。
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Using t. coli DNA polymerase I , E. reliability design of the allowable unloading torque of the fuze installed in the bottom of cannonballs
弹底引信许用旋卸扭矩的可靠性设计
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In war , the oil box of a tank or armored vehicle would be fired and exploded when it was attacked by cannonballs . The explosion can lead to a more serious injury , even fatal injury .
在战争中,坦克或装甲车在受到弹头的猛烈撞击后,很有可能再次引起油箱起火或弹药爆炸等情况,再次的爆炸可能会造成更大的伤害,甚至是致命的伤害。