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- Has a great many free electrons. 铜底板是良导体,它有大量的自由电子。
- Also present in solids are numbers of free electrons. 固体中也存在大量的自由电子。
- As does the CRT,FED generates and shoots free electrons across a tube. FED像CRT那样，也产生并把自由电子射过电子管。
- This is in addition to general absorption characteristic of the free electrons. 这是附加在自由电子的普通吸收之上的。
- All that glitter is not gold, but at least it contains free electrons. 闪光的不见得是金子,但是至少是有自由电子的。
- Liquids, which contains no free electrons, are poor conductors of heat. 各种液体,由于不含有自由电子,是热的不良导体。
- All that glitter is not gold, but at least it contains free electrons... 闪光的不见得是金子，但是至少是有自由电子的。。。
- As does the CRT, FED generates and shoots free electrons across a tube. fed像crt那样，也产生并把自由电子射过电子管。
- Experiment of a Novel Smith-Purcell Free Electron Laser[J]. 引用该论文 陈嘉钰;梁正;张永川;杨梓强.
- Beijing free electron laser with optical klystron configuration[J]. 引用该论文 陈基忠;王明常;冯诚士;周慧芬;王之江.
- The tunability of millimeter wave free electron laser was observed. 观察到了毫米波自由电子激光器的调谐特性。
- The free electron gas is a kind of representative quantum Fermi gas. 金属的自由电子气是一种典型的量子费米气体.
- 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。
- 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。
- Some electrons,called free electrons,are free to move from atom to atom within a conductor. 有些电子，被称为自由电子，能在导体内自由地从一个原子游离到另一个原子。
- The power of a silicon Raman laser typically hits a limit as photons sporadically collide with silicon atoms and release free electrons. 光子与矽原子发生零星碰撞并释放自由电子时，矽拉曼雷射的功率也会随之到达极限。
- Donor - A contaminate that has donated extra “free” electrons, thus making a wafer “N-Type”. 施主-可提供“自由”电子的搀杂物，使晶圆片呈现为N型。
- When an electric field is set up, all the free electrons will be made to move in one direction. 当建立起一个电场时,全部自由电子都会朝一个方向运动。
- The aromatic hydrocarbon structures in kerogen carry free electrons stabilised by the reasonating bonds of benzene rings. 油母质中的芳香烃结构含有被苯环共振键稳定的自由电子。
