projectile
projectile 英 [prəˈdʒektaɪl] 美 [prəˈdʒektl]
adj. 迅速有力的；猛烈的 n. 投射物；枪弹；炮弹
名词复数:projectiles
- A projectile is a type of weapon that is propelled towards its target. If you fire a cannon, the cannonball is a projectile, but the cannon itself is not.
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- adj. 迅速有力的；猛烈的
- n. 投射物；枪弹；炮弹
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1. projectile motion
迅速有力的动作
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2. The virus causes projectile vomiting.
该病毒可引起突然的剧烈呕吐。
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3. projectile weapons
投射武器
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4. Avoid projectile toys, such as darts, bows and arrows,
避免投射类的玩具，例如飞镖，弓和箭
- projectile (n.) 1660s, from Modern Latin projectilis, from Latin proiectus, past participle of proicere "stretch out, throw forth," from pro- "forward" (see pro-) + combining form of iacere (past participle iactus) "to throw" (from PIE root *ye- "to throw, impel"). Projectile vomiting attested from 1985.
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