spectral resolution; spectral decomposition
healthy life expectancy; healthy life years
underlying technology; technology behind (a product)
the said ministry; the same ministry
aircraft warning lights; airplane warning lights; obstacle light; obstruction light
earthenware (ceramic) bell
delegation of authority (power); devolution; empowerment
padding (clothing or bedding); insulation; cotton wadding; stuffing (furniture)
safety measure; safety precaution
phase of decline; ebb; twilight
sequence photographs; serial photographs; photographic strip
data feed (web, social media)
popular line (of goods); products predicted to sell well
subdivision (into small parts)
return current; convection; reflux