pullback — Từ điển tiếng Anh

Danh từ

1. The act or result of pulling back; a withdrawal.

2. The act of drawing a camera back to broaden the visible scene.

3. Something that holds back; a drawback; a hindrance.

   Cách dùng

   • cổ ngữ

   Ví dụ

   Your disorders are a pull-back for your good qualities.

4. A reduction in the price of a financial instrument after reaching a peak

5. An attacking pass from the wing into a position further from the attacking goal line.

   Ví dụ

   The Reds carved the first opening of the second period as Glen Johnson's pull-back found David Ngog but the Frenchman hooked wide from six yards.

6. A device for making a woman's gown hang close and straight in front.

   Cách dùng

   • từ lịch sử

7. The map between cotangent bundles of manifolds corresponding to a smooth map between smooth manifolds, which at each point is the dual map to the corresponding pushforward.

8. The limit of a cospan: a Cartesian square or “pullback square”.

   Từ đồng nghĩa

   fiber productfibre productCartesian squarepullback square

   Từ có nghĩa hẹp hơn

   equalizerequaliser

9. Within a Cartesian square (which has a pair of divergent morphisms and a pair of convergent morphisms) the divergent morphism which is directly opposite to a given one of the convergent morphisms, said to be “along” the convergent morphism which is between that pair of opposite morphisms. (The pullback is said to be “of” the given morphism.)

10. A move in tap dance involving a backward jump landing on the balls of the feet.

Danh từ

1. a device (as a decorative loop of cord or fabric) for holding or drawing something back

   Từ đồng nghĩa

   tieback

   Từ có nghĩa rộng hơn

   holding device

   Ví dụ

   the draperies were drawn to the sides by pullbacks

2. (military) the act of pulling back (especially an orderly withdrawal of troops)

   Từ có nghĩa rộng hơn

   withdrawal

   Ví dụ

   the pullback is expected to be over 25,000 troops