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- The acoustic pressure and acoustic power of the whole structure are obtained by superposing those of each infinitesimal element. 以每个微元为一单位，分别计算声压和声功率之后叠加起来，即得整个结构的声辐射。
- Infinitesimal element method can be used for calculating those effects the stress birefringence of imperfect polarization-maintaining fibers, which could not be discussed by other theoretical methods. 微元算法可计算以往理论方法无法讨论的非理想保偏光纤中的应力双折射。
- Discussion on the Selection of Infinitesimal Element in Moment of Inertia 转动惯量中的微元取法讨论
- Being neither infinite nor infinitesimal. 非极限的，非无限小的既非无穷大也非无限小
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- The body's annual intake of metallic iron is infinitesimal. 人体对金属铁的年摄入量是微不足道的。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- There's an element of truth in his story. 他说的有些道理。
- A millionth of an inch is an infinitesimal length. 一英寸的百万分之一是极小的长度。
- Water is a fish's natural element. 水是鱼的自然栖息地。
- Infinitesimal strains cannot yet be recorded. 我们还不能将这些极小量的应变记录下来。
- A machine element moved by another machine element. 机械的从动部靠其它机器部件移动的机器部件
- An infinitesimal increment in a variable. 变量无限小的增量
- The central supporting element of a whole. 基础、主旨整体的一个中心基本原则
