| 单词 | 机械学 |
| 释义 | 〔dynamics〕(used with a sing. verb)The branch of mechanics that is concerned with the effects of forces on the motion of a body or system of bodies, especially of forces that do not originate within the system itself. Also called kinetics （与单数动词连用）动力学：机械学的分支，有关各种力量在运动体或运动体系统上的作用，尤指非系统本身产生的力 也作 kinetics〔physics〕(used with a sing. verb)Abbr. phys.The science of matter and energy and of interactions between the two, grouped in traditional fields such as acoustics, optics, mechanics, thermodynamics, and electromagnetism, as well as in modern extensions including atomic and nuclear physics, cryogenics, solid-state physics, particle physics, and plasma physics.（与单数动词连用）缩写 phys.物理，物理学：有关物质和能量及两者之间相互作用的科学，传统上分为声学、光学、机械学、热力学和电磁学，现今又扩展到包括原子物理、核物理、低温学、固体物理学、微粒物理学和等离子体物理学〔biomechanics〕(used with a pl. verb)The mechanics of a part or function of a living body, such as of the heart or of locomotion.（与复数动词连用）生物机械学：生物体的器官或机能的机械力，如心脏或运动的〔mechanics〕(used with a sing. or pl. verb)Design, construction, and use of machinery or mechanical structures.（与单数或复数动词连用）机械学：机器或机械工具的设计、制造和使用〔mechanical〕Of, relating to, or governed by mechanics.机械学的：属于、关于机械学的或由其控制的〔Archimedes〕Greek mathematician, engineer, and physicist. Among the most important intellectual figures of antiquity, he discovered formulas for the area and volume of various geometric figures, applied geometry to hydrostatics and mechanics, devised numerous ingenious mechanisms, such as the Archimedean screw, and discovered the principle of buoyancy.阿基米德：希腊数学家、工程师及物理学家。作为古代最重要的智慧人物之一，他发现了不同几何形体的面积和体积公式，将几何学应用于流体静力学和机械学，设计了许多灵巧装置，如阿基米德螺旋泵，并发现了浮力定理〔Lagrange〕French mathematician and astronomer. He developed the calculus of variations (1755) and made a number of other contributions to the study of mechanics.拉格朗日，约瑟夫·路易斯：(1736-1813) 法国数学家和天文学家。他发展了变分法（1755年）并在机械学研究方面作出过重大贡献 |
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