In this paper, we probed into chemical changes in black and white photography from two aspects of principle and technology, which is not only informative and practical, but also interesting.
从原理和技术两个方面对黑白照相术中的化学变化进行了探讨,集知识性、趣味性和实用性于一体。
electronic microradiography
电子显微射线照相术
electron microscopic autoradiography
电镜自动放射照相术
projection microradiography
投影显微射线照相术
xeroradiography of breast
乳房干板X线照相术
mammography system
乳房X线照相术系统
transmission electron radiography
透射电子Ｘ射线照相术
scanning electron photomicrography
扫描电子显微照相术
colour developers
彩色显色剂（彩色照相术）
positron emission transaxial tomography
正电子发射断层照相术
colour couplers
彩色偶合剂（彩色照相术）
a photograph transmitted and reproduced by telephotography.
由远距离照相术发射或拍摄的照片。
Radiography of the urinary tract.
尿路造影术尿路的射线照相术
Of or relating to holography or holograms.
全息照相术属于或有关全息照相术或综合后衍射图的
An x - ray picture of the brain taken by encephalography.
脑造影照片用脑照相术所拍摄的大脑的x光照片
It leads to the dramatic advances in astronomical photography.
天文照相术得到巨大发展。
of or relating to or produced by autoradiography.
属于、关于或由自体放射照相术产生。
quantitative microautoradiography
定量显微自动射线照相术
