rocketry是什么意思音标:英 [ˈrɒkɪtrɪ]美 [ˈrɑkɪtrɪ]

n. 火箭研究

n. the branch of engineering science that studies rocket design and operation

rocketry的用法和例句：

1.I was wondering when I could continue my rocketry hobby.

我想知道我什么时候能继续我火箭学的爱好

2.Our panel of judges was duly impressed by the research you submitted on rocketry.

我们的评审小组非常欣赏 您提交的关于火箭的研究

3.But since you have an experience with this type of rocketry, they want you to help solve the problem, since they're short on time.

由于你们处理这种火箭有经验 他们希望你们帮忙解决问题 因为时间很紧迫

4.And in the '50s, science still hadn't mastered basic rocketry, so I mixed my science with... a pttle bit of borrowed magic.

而在50年代 当时的科学还没能造出基础火箭 所以我将科学与一点点借来的魔法相结合

5.A story on advancements in private sector rocketry has become a cautionary tale as an unscheduled blastoff may have launched a civipan into space.

关于私企火箭发展的报道 如今却成了警世通言 因为计划外发射 可能将一名平民带入天空