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- Preparation and field electron emission of diamond films grown on porous silicon substrates by MW-CVD are studied. 研究了多孔硅衬底微波CVD金刚石薄膜的制备工艺及其场电子发射特性。
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- Electron Emission of Scandia-Doped Dispenser Cathodes 含钪扩散阴极电子发射研究
- The frame of the umbrella is made of metal. 伞的骨架是金属制的。
- Relation of incident energy of high energy primary electron and real efficient secondary electron emission coefficient of metal emitter 高能原电子能量与金属的有效真二次电子发射系数的关系
- A coating of metal sheets or plates. 金属板的外覆金属片或金属板的外覆
- He shook a sheet of metal to simulate the noise of thunder. 他摇动一块金属薄片来模拟雷声。
- Experiments have been carried out to determine the electron emissions of tungsten in the potassium vapor, the volt-ampere cha- racteristics and the efficiency of the low pressure potassium thermionic energy converter. 测定了钨在钾蒸汽中的电子发射，同时测定了低压钾热离子 换能器的伏安特性和效率。
- A brief, sudden emission of air, vapor, or smoke. 一阵烟空气、蒸汽或烟雾短促而突然的散发
- A thin sheet of metal, especially of tin. 锡铁片薄金属块，尤指锡
- An example is the emission of light from matter. 物质的发光即为一例。
- They cut holes on the sheet of metal with a punch press. 他们用冲床在金属板上打孔。
- Emission of light from the sun is strong. 阳光的照射很强。
- Emission of smoke from chimneys is an offense. 在这里排放烟雾是违法的事情。
- X-ray emission of supernova remnants. 超新星遗迹的X射线辐射。
- A large drinking bowl or goblet made of metal or hard wood. 大酒碗用金属或硬木做成的大酒碗或酒杯
- Turns off emission of all warning messages. 关闭所有警告消息的显示。
- The workman flattened a piece of metal by hammering it. 工匠将一块金属锤平。
- Using new infrared thermoscope to observe the loss caused by electron emission of tungsten filament 用新型红外测温仪观察由钨丝电子发射引起的损耗
