a flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (lithium carbonate) - 西方字體 個影片檔及 b 捲影像
medium close up hand-held zoom-in - a gas pump displays the price of a gas sale. / colorado, usa - 西方字體 個影片檔及 b 捲影像
container vessels at altenwerder terminal, hamburg harbour, hamburg, germany, europe - 西方字體 個影片檔及 b 捲影像
traffic moves through the tunnel of ohashi junction on the tokyo metropolitan expressway. - 西方字體 個影片檔及 b 捲影像
ws pan cranes and container ships at felixstowe dockside / felixstowe, suffolk, uk - 西方字體 個影片檔及 b 捲影像
track with orca group including juvenile surfacing close to whalewatching boat in background - 西方字體 個影片檔及 b 捲影像
ms pan shot of pickled olives in delicatessen shop in ambrogio market / florence, tuscany, italy - 西方字體 個影片檔及 b 捲影像
ms female student giving presentation in computer room, brooklyn, new york city, usa - 西方字體 個影片檔及 b 捲影像
mayor bill de blasio and rev. al sharpton, founder and president of the national action network, join volunteers in the painting of a black lives... - 西方字體 個影片檔及 b 捲影像
container vessels at container terminal waltershof, hhla, harbor of hamburg, germany - 西方字體 個影片檔及 b 捲影像
high angle wide shot zoom in united states mint building/ zoom out/ philadelphia, pennsylvania - 西方字體 個影片檔及 b 捲影像
extreme telephoto of virgin america jetliner on runway for take-off with jumbo jet crossing foreground - 西方字體 個影片檔及 b 捲影像
airline passengers milling in terminal, compressed telephoto perspective/dfw international airport, dallas-fort worth, texas, usa - 西方字體 個影片檔及 b 捲影像
piazza sant antonino and teatro tasso, sorrento, costiera amalfitana (amalfi coast), unesco world heritage site, campania, italy, europe - 西方字體 個影片檔及 b 捲影像
day to night view of traffic moving near seoullo 7017 (the first pedestrian road recently established in elevated road) and cityscape of seoul station - 西方字體 個影片檔及 b 捲影像
traffic at freeway a5 near freeway-interchange frankfurter kreuz, frankfurt, hesse, germany - 西方字體 個影片檔及 b 捲影像
hope arkansas boyhood home of president bill clinton sign to commemorate his hometown 13th street - 西方字體 個影片檔及 b 捲影像
