aperture size

基本解釋

The aperture size (area of the aperture) of a lens could be calculated from focal length and the correspondent f-number.
光圈孔的大小，可從鏡頭的焦距與焦距比數(shù)中計算出來。
The photosensitive pad for stamp has small aperture size, high homogeneity and stable product quality and can meet relevant requirement.
本發(fā)明的用于印章的光敏墊，孔徑尺寸小、均勻性好，產(chǎn)品質(zhì)量穩(wěn)定。能夠滿足有關方面的需要。
ip.com
Small excursions from the optimally designed aperture size can lead to large bump height variations, which may, in extreme cases, produce open circuits in the assembled chips.
跟最佳設計的孔細微的偏差可以導致大的凸起高度變化，它所產(chǎn)生的嚴重后果是組裝件出現(xiàn)“開路”。

By combining the observational power of six 5-inch aperture telescopes spread over hundreds of feet, the NPOI is able to measure the size of stars down to one milliarcsecond on the sky.
FORBES: Move up http://i.forbesimg.com t Move down
Future aperture upper limits on balloon-borne telescopes are expected to be some 2.5-meters, about the size of the Hubble Space Telescope.
FORBES: Budgets Nudge NASA Toward Balloon-Based Planetary Science: First Target? Comet ISON

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