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- Studies on the Energy of Free Electron Gas in Metal 金属中自由电子气能量的研究
- energy of free electron 自由电子动能
- It is necessary to use this kind of INEX simulations in order to accurately calculated and predict the lasing performance of free electron lasers. 采用这种整体数值模拟方法对于较准确地计算和预计自由电子激光器诸光学参量是必要的。
- Also present in solids are numbers of free electrons. 固体中也存在大量的自由电子。
- The politician cops out on the issue of free trade. 那政客对自由贸易的问题只是一味逃避。
- Through discussing physical mechanism of optical breakdown in air caused by high power laser and ionization,the formula of free electron density in laser focus regime was attained. 通过对高功率激光空气击穿的物理机理、电离机制的讨论,得到空气击穿过程中激光焦区内自由电子密度公式。
- The polypropylene used for making cigarette filters was prepared with the process of free radical graft copolymerization in order to raise the selfadhesive power and surface energy of the PP. 用自由基化学接枝共聚的方法制作聚丙烯香烟滤材,以提高其表面能,增加自粘性。
- Through discussing physical mechanism of optical breakdown in air caused by high power laser and ionization, the formula of free electron density in laser focus regime was attained. 摘要通过对高功率激光空气击穿的物理机理、电离机制的讨论，得到空气击穿过程中激光焦区内自由电子密度公式。
- They are advocates of free trade. 他们是自由贸易的倡导者。
- The density of holes in the base is less than the density of free electrons in the emitter and collector. 基极中空穴的密度小于发射极和集电极中自由电子的密度。
- In contrast, an electrically conductive substance has a great number of free electrons. 相反，导电物质有大量的自由电子。
- The solar cell can convert the energy of sunlight into electric energy. 太阳能电池能把阳光的能量转化为电能。
- In contrast,an electrically conductive substance has a great number of free electrons. 相反，导电物质有大量的自由电子。
- The energy of motion is called kinetic energy. 运动的能量称为动能。
- The part of free electronic books that had exquisitely been made has been uploaded. 部分制作精美的免费版电子书上传。
- Electronics, on the other hand, deals with the movement of free electrons in a vacuum or in semiconductors. 而另一方面电子学则论述自由电子在电子管或半导体里流动的情况。
- There is no way to harness the energy of fusion. 无法利用这种巨变能。
- An obstacle to or a censoring of free speech. 言论限制对言论自由的审查或言论自由的障碍
- The carriers in the material can be characterized by properties in many ways comparable to those of free electrons under vacuum. 这种材料中的载流子，许多特性都差不多可用真空中的自由电子的特性来表征。
- The dam harnesses the energy of the river. 水坝利用水的能量。
