ballistics
ballistics 英 [bəˈlɪstɪks] 美 [bəˈlɪstɪks]
n. 发射学，弹道学
名词复数:ballisticss
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- n. 发射学，弹道学
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1. A naval ballistics expert determined the metal was steel – for the most part, bullets are made of lead.
一位海军弹道学专家验出该金属是钢——子弹的大部分是由铅制成的。
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2. Neither technique is complicated or new, but the combination of images and ballistics had never been used for launch analyses before.
这一技术并非什么新颖复杂的技术，但是把成像技术和弹道学综合运用在以前的发射分析中是不曾有过的。
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3. Although Hobbes made important contributions in a number of other fields, including geometry, ballistics and optics, it is for his work as a political thinker that he is best known.
虽然霍布斯在诸多领域（包括几何学、弹道学和光学）都有建树，但他最为人们称道的是政治学方面的研究成果。
- ballistics (n.) "art of throwing large missiles; science of the motion of projectiles," 1753, with -ics + Latin ballista "ancient military machine for hurling stones," from Greek ballistes, from ballein "to throw, to throw so as to hit," also in a looser sense, "to put, place, lay;" from PIE root *gwele- "to throw, reach," with extended sense "to pierce."
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