较高之影像信杂比(Signal-to-noise ratio) 较高之频谱解析度(Spectral resolution) 较高之梯度磁场(Gradient field strength) 较明显之化学平移假影(Chemical shift artifact) 72 在磁振造影中,相较于单一式射频线圈,阵列式(Phase array)射频线圈不具备以...
基于12个网页-相关网页
Sample stacking in capillary electrophoresis can concentrate sample species through the electrical field strength gradient caused by the inhomogeneous buffer concentration field in capillary.
毛细管电泳样品电堆积富集是一种通过缓冲溶液浓度的差异在毛细管中形成电场强度梯度,从而对样品进行浓缩的富集技术。
Current must change working gap size can make the magnetic field strength and magnetic field gradient simultaneous changes.
电流一定时,改变工作间隙的大小可以使磁场强度和磁场梯度同时发生变化。
When the direction of the magnetic field strength gradient and the direction of the chemical potential gradient is identical, the effect of the mass transfer is best.
并指出当外加磁场感应强度梯度的方向和化学势梯度的方向一致时,传质效果最好。
应用推荐