fulcrum是什么意思

双语用例

• They too consider the meanings of normative terms as furnishing fulcra of normative disagreements.

• The two different surfaces of the wedge actuate the fulcrums at different rates, which cause the tips to move at the same rate through the different lever arms.

• The lateral sclerites usually comprise two plates on either side, closely hinged together so as to form a fulcrum between the head and prothorax.

• Rather than fading, the segregationists' crime-race argument was reframed, with a slightly different veneer, and became the fulcrum of the conservative's proposed agenda on crime.

• Their practices and policies were the fulcrum around which questions of women's work were discussed and elaborated.

• Culinarily speaking, it forms a fulcrum for religious and cultural law.

• Adaxial two-thirds of anterior border straight, flexed backwards and downwards abaxially, thickened at fulcrum.

• The fulcrum shovel was indigenous to the coast and was not an introduction from the interior.