The company claims it has used experience gained in fields such as rocket engine manufacturing, nanotechnology and particle physics to have created the new blade.
该公司声称其使用了火箭引擎生产、纳米技术与粒子物理学等领域的经验技术，使这款新的刀片得以问世。
Actually, if you look at the electric field generated by a charged particle at the origin, it is given by exactly the same kind of formula, and there are magnetic fields and so on.
事实上，如果从原点观察，由一个带点粒子产生的电场，其方程与上述方程是一样的，类似的例子还有磁场等等。
Basic concepts of computer modeling in science and engineering using discrete particle systems and continuum fields.
科学与工程问题中离散粒子体系及连续场计算机建模的基本概念。
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