研究了静态定向结晶过程中的双扩散对流现象。
Double diffusive convection during static crystallization was studied.
场效应晶体管，特别是双扩散场效应晶体管，及其制造方法。
Field effect transistor, especially a double diffused field effect transistor, and method for the production thereof.
纯化抗原可使琼脂凝胶双扩散试验的阳性检出率提高30%。
With the purified antigen, the positive rate by AGT increased by 30 per cent.
本文研究了在初始密度差极小的情况下由双扩散效应引起的异重流的流动特性。
A gravity current flow of double - diffusive effects has been investigated under the condition of very small density difference.
文中还评述了现有双扩散对流与结晶过程耦合的计算结果及有待进一步研究的问题。
The existing numerical results of crystal growth process coupling with double diffusive convection are also reviewed in this paper.
结果表明，糊状区中由于热溶质双扩散对流造成的密度变化是形成A偏析的根本原因。
The results showed that the density variation induced by double-diffusive convection is significant to the formation and evolution of A-segregates.
抗SSA和抗SSB抗体、ESR、血清蛋白电泳检测分别采用免疫双扩散法、魏氏法、全自凝胶法。
Double diffusion method, Westergren and automatic gel method detected ant-SSA and ant-SSB antibody, ESR and serum protein electrophoresis respectively.
提出了一种提高高压垂直双扩散MOS场效应晶体管(VDMOSFET)的体二级管恢复速度的新方法。
A new approach to improve the high-voltage vertical double-diffused MOSFET (VDMOSFET) body-diode recovery speed is proposed.
提出了一种提高高压垂直双扩散MOS场效应晶体管(VDMOSFET)的体二级管恢复速度的新方法。
A new approach to improve the high-voltage vertical double-diffused MOSFET (VDMOSFET) body-diode recovery speed is proposed.
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