20世纪70年代末期,英国剑桥大学的Campbell等人研究发现动物和人的大脑皮质视细胞对不同的空问频率有很好的反应,神经元对空间频率作灵敏的调整,根据这个机理设计了一种叫做CAM视觉刺激仪来治疗弱视,原理是当仪器上一系列对比敏感度高的条栅旋转时,能从各不同角度刺激弱视眼黄斑中心凹的视细胞,由此可消除抑制,提高视力,...
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Define campanology. campanology synonyms, campanology pronunciation, campanology translation, English dictionary definition of campanology. n. The art or study of bell casting and ringing. cam′pa·nol′o·gist n. American Heritage® Dictionary of the
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ROBINSON, Campbell WilliamEDITORSA new equation is given for describing the column retention time of species in a supercritical fluid chromatograph (SFC). The simplicity of this representation is such that the plot of the capacity factor versus density is predicted to be linear on log-log ...
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