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]...

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]...

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....

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]...

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.火箭固体燃料，无烟火药...

n.（有关炮弹发射）弹道学...

n.天体弹道学...

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]...

n.超高速弹道学...

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]...

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]...

n.棒球手( ballplayer的名词复数 )...

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]...

cannonball的现在完成时为：cannonballed...

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.航空弹道学，空气弹道学...

n.水下弹道学...

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...

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]...

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 ...

eyeball的一般过去时为：eyeballed...

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...

n.白兰地糖果...

ballot的第三人称单数（三单）为：ballots...

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.垒球（运动）...

v.给某物装上压舱物( ballast的过去式和过去分词 )...

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...