fulcrum

From Longman Dictionary of Contemporary EnglishRelated topics: Mechanicalfulcrumful‧crum /ˈfʊlkrəm, ˈfʌl-/ noun (plural fulcrums or fulcra /-krə/) [countable] TEMthe point on which a lever (=bar) turns, balances, or is supported in turning or lifting somethingExamples from the Corpusfulcrum• The Law can also be applied to the depth dimension, with a fulcrum in the middle ground.• As we saw, the historical model on which this concept of autonomy is based has Beethoven as its fulcrum.• The pencil lying next to the books acts as the fulcrum, or rotation point.• When they pushed at the end of the arm, they were applying force farther from the fulcrum.• If they used a shorter pencil, they had to apply more force because they were pushing closer to the fulcrum.• The fulcrum of this balance has shifted.• The fulcrum was the place where their fingers joined their hands.• A group of similar objects direct attention towards their fulcrum, according to the Law of Moments.Origin fulcrum (1600-1700) Latin “bedpost”

单词	fulcrum
释义	fulcrum From Longman Dictionary of Contemporary EnglishRelated topics: Mechanicalfulcrumful‧crum /ˈfʊlkrəm, ˈfʌl-/ noun (plural fulcrums or fulcra /-krə/) [countable] TEMthe point on which a lever (=bar) turns, balances, or is supported in turning or lifting somethingExamples from the Corpusfulcrum• The Law can also be applied to the depth dimension, with a fulcrum in the middle ground.• As we saw, the historical model on which this concept of autonomy is based has Beethoven as its fulcrum.• The pencil lying next to the books acts as the fulcrum, or rotation point.• When they pushed at the end of the arm, they were applying force farther from the fulcrum.• If they used a shorter pencil, they had to apply more force because they were pushing closer to the fulcrum.• The fulcrum of this balance has shifted.• The fulcrum was the place where their fingers joined their hands.• A group of similar objects direct attention towards their fulcrum, according to the Law of Moments.Origin fulcrum (1600-1700) Latin “bedpost”
随便看	de Pompadour de Pompadour, Madame de requisition de rigueur de skilling de Soto de Soto, Hernando de Valois de Valois, Dame Ninette de- de- de-ice de-policing de-requisition de-skilling DEA DEA, the deacon deaconess deactivate dead dead dead ahead dead as a dodo dead as a doornail