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- An electrode used in certain electron tubes to provide secondary emission. 中間極，二次發(fā)射電極一種用于一定電子管作第二次發(fā)射電極
- There may be secondary emission effects that depend on theplate material. 而且還有屏極材料不同導致的二次發(fā)射現象。
- The experimental results show that these models can express precisely the isotherm hydration heat emission curve of Portland cement and the autogenous shrinkage process of concrete prepared with Portland cement. 實(shí)測數據檢驗結果表明，這2個(gè)模型可以用于模擬硅酸鹽水泥的等溫水化放熱曲線(xiàn)，以及用硅酸鹽水泥配制的混凝土的自收縮發(fā)展過(guò)程。
- secondary emission characteristic 二次放射特性
- secondary emission multiplication 次級發(fā)射(電子)倍增
- field-enhanced secondary emission [電] 場(chǎng)增加二次放射
- ultraviolet secondary emission conduction 紫外線(xiàn)二次發(fā)射導電
- effective secondary emission factor 有效二次發(fā)射因數
- alloy secondary emission surface 合金二次電子發(fā)射面
- Numerical Algorithm of Secondary Emission Microwave Electron Gun 二次發(fā)射微波電子槍的數值計算方法
- transmission secondary emission image intensifier tube 透射二次發(fā)射式圖像增強管
- The falling star described a long curve in the sky. 流星在空中畫(huà)出了一道長(cháng)長(cháng)的弧線(xiàn)。
- The emission of visible light by a hot object. 白熱光物體遇熱發(fā)出可見(jiàn)光
- A line segment that joins two points on a curve. 弦將兩點(diǎn)用曲線(xiàn)連接起來(lái)的曲線(xiàn)段
- His spine developed a slight curve. 他的脊柱有點(diǎn)彎曲。
- The coast sweeps (away) northwards in a wide curve. 海岸呈一大弧形向北伸展。
- Her age is of secondary interest. 她的年齡不太重要。
- Factors Affected Secondary Emission Proerties of Rare Earth Oxide Molybdenum 鉬陰極次級發(fā)射性能的因素
- A bend or curve, especially in a shoreline. 彎曲，弓形彎曲或弓形，尤指海岸線(xiàn)
- Simulation and analysis of secondary emission microwave electron gun 二次發(fā)射微波電子槍的模擬計算及其特性分析
