| 释义 |
Definition of wolfram in English: wolframnoun ˈwʊlfrəmˈwʊlfrəm mass nounTungsten or its ore, especially as a commercial commodity. （尤指作为商品的）钨；钨矿 Example sentencesExamples - In Kazakhstan and Uzbekistan the mining of wolfram, vanadium, and molybdenum had to be increased to compensate for the loss of sites in German-occupied territory.
- Stobart cites from the 19th century a host of ketchups including oyster, mussel, Windermere (mushrooms and horseradish), wolfram (beer, anchovies, mushrooms), and pontac (elderberries).
- The same year Lodygin's electric lamps were illuminating a St Petersburg shop and he went on to patent the wolfram filament lamp.
- High-grade iron ore and copper was imported from Sweden; iron ore from Poland, Austria, and Spain; wolfram from Portugal and Spain; and chromium from Turkey.
- By 1907 most of the gold mining was replaced by tin and wolfram.
- It's then balanced with heavy inserts of wolfram (the principle ore in tungsten) on both the heel and toe.
- The base is made from the stone remains of a defunct wolfram mine and its wharf.
- But instead of going to London she married Frank King and moved to remote Hatches Creek, a wolfram mining town 400 kilometres north of Alice Springs.
- Karens also make their living by fishing in coastal areas, working in tin or wolfram mines, and gathering forest products like rattan and honey.
OriginMid 18th century: from German, assumed to be a miners' term, perhaps from Wolf 'wolf' + Middle High German rām 'soot', probably originally a pejorative term referring to the ore's inferiority to tin, with which it occurred. Definition of wolfram in US English: wolframnounˈwʊlfrəmˈwo͝olfrəm Tungsten or its ore, especially as a commercial commodity. （尤指作为商品的）钨；钨矿 Example sentencesExamples - By 1907 most of the gold mining was replaced by tin and wolfram.
- Stobart cites from the 19th century a host of ketchups including oyster, mussel, Windermere (mushrooms and horseradish), wolfram (beer, anchovies, mushrooms), and pontac (elderberries).
- Karens also make their living by fishing in coastal areas, working in tin or wolfram mines, and gathering forest products like rattan and honey.
- But instead of going to London she married Frank King and moved to remote Hatches Creek, a wolfram mining town 400 kilometres north of Alice Springs.
- It's then balanced with heavy inserts of wolfram (the principle ore in tungsten) on both the heel and toe.
- The same year Lodygin's electric lamps were illuminating a St Petersburg shop and he went on to patent the wolfram filament lamp.
- The base is made from the stone remains of a defunct wolfram mine and its wharf.
- High-grade iron ore and copper was imported from Sweden; iron ore from Poland, Austria, and Spain; wolfram from Portugal and Spain; and chromium from Turkey.
- In Kazakhstan and Uzbekistan the mining of wolfram, vanadium, and molybdenum had to be increased to compensate for the loss of sites in German-occupied territory.
OriginMid 18th century: from German, assumed to be a miners' term, perhaps from Wolf ‘wolf’ + Middle High German rām ‘soot’, probably originally a pejorative term referring to the ore's inferiority to tin, with which it occurred. |