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- Only diffusion under a concentration gradient is considered in this chapter. 本章僅討論由濃度梯度引起的質(zhì)量擴散。
- When silicon evaporation arte was 0.2nm/s, the oxygen concentration in the epitaxial film wasthe same as in the substrate. 當硅源速率在 2A/s時(shí);外延層中氧含量與襯底相同.
- The simulation test can study the movement law of pollutant diffusion under the diffident hydrodynamic condition. 模擬試驗能夠更好地研究不同水動(dòng)力條件下污染物的擴散運移規律。
- The surface smoothness of the single crystal substrate will be the most important factor, which influences the quality of the epitaxial film growth. 單晶基片的表面光潔度指標是影響后續薄膜生長(cháng)質(zhì)量的重要因素。
- In this thesis the influence of the edge effect of the epitaxial film and the mask material on the strain of the SiGe/Si heterostructure grown in limited area is firstly studied. 本論文中我們研究微區中外延生長(cháng)SiGe/Si異質(zhì)結構，由于外延層和掩膜窗口的邊緣效應所引起的應變的變化，并討論此應變的變化對于材料物理性質(zhì)的影響。
- Kinetic model of Pd-Y membrane for hydrogen diffusion is established and characteristics of hydrogen diffusion under different conditions are discussed. 建立氫擴散通過(guò)鈀釔合金膜的動(dòng)力學(xué)模型，研究不同條件下的動(dòng)力學(xué)特征。
- Based on theory of coal particle in methane diffusion under the third kind of boundary condition, the papar proposes the new index for predicting coal and methane outburst. 依據第三類(lèi)邊界條件煤粒瓦斯擴散傳質(zhì)的理論，提出了一種預測煤和瓦斯突出的新指標。
- In this thesis, by using the Si electron beam evaporator (EBE) and UHV MBE system which are developed and set up by ourselves, a flat and crystalline Si epitaxial film has been obtained on Si substrate. 本論文利用自主研發(fā)的Si電子束蒸發(fā)器和建立的分子束外延設備，在Si襯底上外延生長(cháng)出了表面平整的Si單晶薄膜。
- La0.875Na0.125MnO3 epitaxial film La0.;875Na0
- La2/3 - Pb1/3 - MnO3 epitaxial film La2/3Pb1/3MnO3外延膜
- She and I can't live under the same roof. 她和我不能住在一起。
- The enemy army crumpled up under our attacks. 敵軍在我軍的攻擊下垮了。
- The firm will go under unless business improves. 生意若無(wú)起色，公司非垮不可。
- Figure 3 shows an exa***le of variation of static pressure at the diffuser under steady state flow on turbocharger test rig. 我翻譯成“如圖3所示渦輪增壓器測試裝置中靜壓力在擴壓器穩流里的變化?！?/li>
- The baby's legs flailed under the quilt. 小孩的兩條小腿在被子下面亂動(dòng)。
- The fox went to ground under a rocky escarpment. 狐貍鉆進(jìn)了石崖下面的洞里。
- Clouds cause the diffusion of light from the sun. 云使陽(yáng)光漫射。
- I will pay nothing under compulsion. 在強迫之下我分文也不愿付。
- The chair sagged down under the fat man's weight. 椅子經(jīng)這胖人一坐便壓彎了。
- A very nice set of glasses came under the hammer yesterday. 昨天拍賣(mài)了一套很精致的玻璃杯。
