静电的

Professor Walter Lewin photographed during a demonstration bouncing a balloon between his head and a small Van de Graaff generator.

Walter Lewin教授正在示范如何把一个气球在他的脑袋和一个小型的范迪格拉夫静电产生器之间撞来撞去。

How does a Van de Graaff generator work?

范德格拉夫起电机(译註：指大家熟悉的静电球)是如何运作的？

Both components of the perturbed vector potential are considered in the equations, as well as the perturbation of the electrostatic potential.

方程包含了完全的电磁扰动：静电场扰动，磁场的垂直扰动和平行扰动。

The particle swarm optimization algorithm was improved using differential eˉ volution and three target velocity equations and was applied to th e linear and negative stiffness model of electrostatic suspension system.

利用基于差分进化联合三目标速度方程改进的粒子群优化算法，分别针对具有线性和负刚度特性的静电支承控制系统模型进行了参数优化设计。

Flooring and other decorative materials have various brands of laminate flooring, solid wood flooring, antistatic flooring Jingang, medical PVC plastic flooring, handrails crash, security angle, wainscoting, Art poured°and so on These are my company's conventional products.

地板以及其他装饰材料有各品牌的复合地板，实木地板，金刚抗静电地板，医用PVC胶地板，防撞扶手，护角，护墙板，艺术泼浪板等等这些都是我公司具有的常规产品。

Such pure natural wood fiber towel and high-quality wood as the basic raw materials, special technology and production process of wood sugar and fat were removed, and adopt advanced technology to eradicate substance electrostatic reaction to produce knitwear.

此种纯天然木质纤维毛巾选用优质木材做为基本原料，经过特殊技术和生产工艺将木材中的糖和脂份剔除，并采用先进技术根除物质的静电反应，生产出针织品。

But Zhang Feng, who is the world-famed founder of static electricity in space, thought this phenomenon is warning signs of earthquakes, hurricane and so on caused by the extreme variation of static electricity in space.

然而，被誉为世界空间静电领域"奠基人"的张丰认为，这是发生地震、飓风等灾害的前兆，这是暗物质变为亮物质导致了强光和巨响，而非陨石坠地。

Characterization of the microstructure of the electrospun fibers was performed by X-ray diffraction and infrared spectrum.

对纺得的纳米纤维内部结构采用X射线衍射和红外光谱法进行分析，发现加盐有利于静电纺丝且不会影响纳米纤维的内部结构。

In the late 1930's, an inventor tried to sell his idea of "xerography" to two of the world's largest companies, IBM and Kodak, among others.

在20世纪30年代，一位发明家试图把他的静电印刷术卖给世界上两家最大的公司IBM和Kodak。

In printing, the substance in a xerography developer which conveys the toner, but does not itself become part of the viewable record

在印刷技术中，静电印刷显影剂中的一种材料，它传送色粉，但它本身不成为可见记录的一部分。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。