optical depth

常見例句

Research of the extension of the depth of focus based on hybrid optical digital wavefront coding technique;
波前編碼技術能擴大非相乾光學成像系統(tǒng)的景深。
It is known that the detecting depth of optical coherence tomography ( OCT) can be enhanced by hyper-osmotic agent.
用高滲制劑可提高光學相乾層析成像（OCT）的探測深度。
The geographical and temporal distribution pattern of aerosol radiative forcing is generally consistent with that of aerosol optical depth.
氣溶膠輻射強迫的分佈與其光學厚度的分佈基本一致。

So, it seems, the scientific uncertainty generated by not having good data from the mid-20th century is going to be repeated in the early 21st century (satellites may help on optical depth, but it would really help to know what is being emitted).
FORBES: Climategate II: An Open Letter to the Director of the National Center for Atmospheric Research
The chic, stylish camera features 5x optical zoom and is waterproof to a depth of 10m (33 ft), dustproof, shockproof and freezeproof.
ENGADGET: Sony brings Cyber-shot HX300, WX300 and TX30 to the US with fast autofocus
Further optimizing the quality, images are scanned at up to 600 optical dpi for resulting scans that have a crisp and clear 3800x7200 24-bit color depth resolution.
ENGADGET: Pandigital Personal Photo Scanner/Converter cuts the cable, writes to memory cards