The photograph was taken by William Henry Fox Talbot, the inventor of the negative / positive photographic process.
这张照片是由威廉·亨利·福克斯·塔尔博特摄制，他是负片/正片摄影过程的发明者。
Conclusion: There may be information processing deficit in central nervous system of schizophrenia, and patients cognitive deficit have some correlation with negative-positive symptoms.
结论精神分裂症病人存在中枢信息处理障碍，认知障碍与阴性阳性症状之间具有一定的内在联系。
By means of spatial encoding technique for black-white negative, positive and product positive of spectrogram an intensity pseudocolor-coded spectrogram is obtained in a white-light optical processor.
对语音谱图的黑白负片、正片及其乘积正片进行空间编码，在白光处理器中可得到按强度假彩色编码的语音谱图。
The optical system only consists of three germanium lenses with a "negative-positive-positive" reversed telephoto telecentric structure in the image space.
采用“负-正-正”型式的反远距像方远心光路镜头结构，仅有三块非球面锗透镜构成。
The optical system only consists of three germanium lenses with a "negative-positive-positive" reversed telephoto telecentric structure in the image space.
采用“负-正-正”型式的反远距像方远心光路镜头结构，仅有三块非球面锗透镜构成。
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