For absorption measurement of large-aperture optical coatings, a novel method of imaging photothermal microscopy based on image lock-in technique is presented.

为测量大口径光学薄膜器件的吸收，提出了一种新的基于图像锁相技术的成像光热检测法。

youdao

Brand anchors are points of consumer experience that lock down this image.

FORBES: Connect

The industry's image has been dented in recent years, with concerns over lock-in clauses, endowment mortgages and overpriced home insurance tied to mortgages.

BBC: cash machine

Were I to portray this with a visual image it would have to be that of a boat in a lock: life is slowly and ineluctably raised by time seeping in from all sides.

NEWYORKER: Total Recall