adj.弹道学的，发射学的，飞行物体的...

ball的音标：ball的英式发音音标为：[bɔ:l]ball的美式发音音标为：[bɔl]...

They decorated the room with flowers and balloons.他们用花和气球装饰了房间。The first vehicles to navigate the air were balloons.首次在空中航行的飞行器是气球.Many children like balloons.许多孩子都喜欢气球....

n.（有关炮弹发射）弹道学...

n.超高速弹道学...

Conclusion Normal sphygmomanometer can effective measure the artifical airway ballonet pressure.结论普通血压计同样可准确测定人工气道气囊压力....

n.棒球手( ballplayer的名词复数 )...

n.天体弹道学...

footballs的音标：footballs的英式发音音标为：['fʊtbɔ:lz]footballs的美式发音音标为：['fʊtbɔlz]...

hyperballistics的音标：hyperballistics的英式发音音标为：[haɪpəbə'lɪstɪks]hyperballistics的美式发音音标为：[haɪpəbə'lɪstɪks]...

aeroballistics的音标：aeroballistics的英式发音音标为：[ˌeərəʊbə'lɪstɪks]aeroballistics的美式发音音标为：[ˌeroʊbə'lɪstɪks]...

astroballistics的音标：astroballistics的英式发音音标为：[æstrəʊ'bɔ:lɪstɪks]astroballistics的美式发音音标为：[æstroʊ'bɔlɪstɪks]...

n.水下弹道学...

n.火箭固体燃料，无烟火药...

n.航空弹道学，空气弹道学...

A snowball knocked his hat off.一个雪球飞来把他的帽子打落在地。A snowball gathers as it goes on.雪球越滚越大.My best friends and I made snowmen and had snowball fights there.我和我最好的朋友在这里堆雪人打雪仗.Look at this traffic! I’m afraid we haven’t got a ...

n.炮弹vi.[美国俚语]迅速移动；（炮弹般地）疾驶（1655～1665）adj.[俚语]快的；飞速的...

caballero的音标：caballero的英式发音音标为：[ˌkæbəl'jerəʊ]caballero的美式发音音标为：[ˌkæbəl'jeroʊ]...

eyeball的一般过去时为：eyeballed...

football的音标：football的英式发音音标为：['fʊtbɔ:l]football的美式发音音标为：['fʊtˌbɔl]...

The weapons are undergoing ballistics tests to see whether they were used in the shootings.这些武器正在接受弹道测试，以确定它们是否曾用于枪击案中。Ballistics was used in the criminal case to determine the gun's firing capacity.在该刑事案件中人们运用弹道学原理...

fireball的音标：fireball的英式发音音标为：['faɪəbɔ:l]fireball的美式发音音标为：['faɪərbɔl]...

ballistics的音标：ballistics的英式发音音标为：[bə'lɪstɪks]ballistics的美式发音音标为：[bə'lɪstɪks]...

The weapons are undergoing ballistics tests to see whether they were used in the shootings.这些武器正在接受弹道测试，以确定它们是否曾用于枪击案中。Ballistics was used in the criminal case to determine the gun's firing capacity.在该刑事案件中人们运用弹道学原理...

ballistic的音标：ballistic的英式发音音标为：[bə'lɪstɪk]ballistic的美式发音音标为：[bə'lɪstɪk]...

n.棒球运动( baseball的名词复数 )...

ballot的近义词/同义词有：poll, choice, vote, choice, suffrage, ticket, vote, poll, abstain, abstention。n.ballot的近义词（选票）：poll, choice, vote。ballot的近义词（其他释义）：choice, suffrage, ticket, vote, poll, abstain, abstention。...

hairball的音标：hairball的英式发音音标为：['heəbɔ:l]hairball的美式发音音标为：['herˌbɔl]...

The factory produces propellant for ballistic missiles.这个工厂为弹道导弹生产推进剂。China regrets the abrogation of the Anti - Ballistic Missile Treaty.中国对《 反 弹道导弹条约》失效感到遗憾.an intercontinental ballistic missile洲际弹道导弹The payload of a b...

footballer的复数形式为：footballers...