反梯度 antigradient; countergradient; upgradient 负梯度 antigradient; negative gradient .
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反梯度风 countergradient wind
反梯度传送 countergradient transport
反梯度高效液相层析 inversed-gradient high performance liquid chromatography
反梯度通量 upgradient flux ; countergradient flux
反应类化梯度 response generalization gradient
反向压力梯度 adverse pressure gradient
反相位梯度回波技术 Opposed-phase Gradient Echo Technique
接受器梯度反应 receptor graded response
对流边界层中存在反梯度输送，因而K理论的应用受到限制。
Since the counter-gradient transfer may occur in the convective boundary layer K-theory is inadequate there.
高梯度驻波加速管常伴有电子反轰现象，引起电子枪阴极过热及发射不稳定。
The electron back bombardment phenomenon in high accelerating gradient standing wave linear accelerators has been analysed in comparison with that in magnetrons and microwave thermionic guns.
从已知位系数求重力梯度值和已知全球重力梯度值反求位系数两方面进行了数值模拟计算。
Also carried out are the numerical simulation calculations of gravity gradients from potential coefficients, and of potential coefficients from global gravity gradients.
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