Multiple darkfieldimage can readily be used in revealing the relation between diffraction pattern and bright-and dark-field images.
多重暗场象可以快速揭示衍射花样同明场和暗场象之间的关系。
2
In silhouette against a crowded star field toward the constellation Scorpius, this dusty cosmic cloud evokes for some the image of an ominous dark tower.
在天蝎座拥挤的星野背景衬托下显出暗色轮廓，这个多尘的宇宙云的形象让人联想起某种不祥的黑塔。
3
A new algorithm of nondestructive, automatic and high-speed inspection is proposed for dark-fieldimage to be used to inspect online optic component damage on high power laser system.