42 As the touchstone tries gold, so gold tries man.42试金石试金, 黄金试人.A man’s deed is the touchstone of his greatness or littleness.行动是一个人伟大或者渺小的试金石。Job security has become the touchstone of a good job for many employees.工作稳定...
the touchstone for quality检验质量的标准42 As the touchstone tries gold, so gold tries man.42试金石试金, 黄金试人.Job security has become the touchstone of a good job for many employees.工作稳定性已成为很多员工衡量一份工作好坏的标准。...
Aim To study the dispersion of individual CCD pixels and its rectification.目的研究CCD各 像元之间的暗电流和响应不一致性的矫正方法.Propping transverse loading pushing approach was applied in the deviation rectification course.在纠倾过程中采用了顶升纠倾横向加载推进法...