n.炮弹；抛射体；自动推进武器
adj.可抛射物体的；供抛射用的；（触角等）能伸出的
projectiles───n.落弹数（projectile的复数形式）
projective───adj.投影的；投射的；反映主观的
projectable───可投射的
productile───adj.可延长的
projecting───adj.突出的；伸出的；v.使突出（project的现在分词）；计划；发射
projection───n.投射；规划；突出；发射；推测
projecture───n.凸出物；投影
protective───adj.防护的；关切保护的；保护贸易的
trajectile───n.被抛射物
A projectile, in other words, travels the farthest when it is launched at an Angle of 45 degrees.───句话讲，一个做抛物体，在它的发射角度是45度的时候飞的最远。
Avoid projectile toys, such as darts, bows and arrows, and missile-firing toys.───避免投射类的玩具，例如飞镖，弓和箭以及点燃弹射类的玩具。
Therefore, it is unlikely that the projectile launched was a satellite.───因此，这个发射并不像是一个卫星。
This velocity is usually higher than the original speed of the projectile, and cannot be obtained in the test of stillness target.───此相对速度比弹丸的初速高，利用静止靶进行试验，火炮无法达到此速度。
The intention was to get close, fire a projectile into the surface and grab some of the ensuing dust.───它原定目标是接近这颗小行星，发射一抛射物（探测器）进入小行星表面，从而捕获扬起的尘埃。
In the same year, was also in Donegal over the swamp to see a flying projectile, like a household iron.───同一年，有人又在多尼戈尔沼泽上空看到一个飞行的抛射物，状似一个家用熨斗。
The grizzled local proprietor was an expert in a wide variety of subjects, and was easily able to identify the projectile.───这位头发斑白的当地小老板在很多方面都是专家，他轻松辨认出了这支飞镖。
The distance from the cannon will change the power of the shot, and of course the angle controls where the projectile goes.───只需敲击屏幕进入，到大炮的距离会改变射击的能量，当然还有你的发射物前进的角度。
At the front, as Henry and some Italian ambulance drivers were eating in a dugout, an Austrian projectile exploded over them.───在前线，当亨利和几个意大利救护车驾驶员一起在地下掩蔽部吃饭的时候，一枚奥地利炮弹在他们上边爆炸。
A pea-sized projectile is hurtled into a target at speeds of up to sixteen thousand miles an hour.
The question of the projectile was definitely settled.
The trajectory correction projectile model using impulse was established.
Overwatch projectile shouldn't explode below ground any more.
The projectile ascends biologically, but psychologically it lags behind.
The second projectile exploded after hitting a tank.
Hydra - Increased base speed of Hydra projectile.
The projectile was imperfectly aimed but exploded in Verdun, smashing down part of the Archbishop's palace.
Both target and projectile orbit the primary.