seesaw

核心释义

A long board balanced on a central support, used as playground equipment; one end goes up while the other goes down.

1. 1.

   一种游戏器材,由一块中间平衡支撑的木板构成,一人上升时另一人下降。

   A structure composed of a plank, balanced in the middle, used as a game in which one person goes up as the other goes down.

2. 2.

   一系列上下运动。

   A series of up-and-down movements.

3. 3.

   一系列交替的运动或情感。

   A series of alternating movements or feelings.

4. 4.

   由气道阻塞引起的异常呼吸模式,表现为胸腹矛盾运动。

   An abnormal breathing pattern caused by airway obstruction, characterized by paradoxical chest and abdominal movement.

5. 5.

   一种战术:一方反复获取子力,同时制造一系列无法逃避的交替直接将军与闪将。

   A tactic in which a piece repeatedly gains material, while simultaneously creating an inescapable series of alternating direct and discovered checks.

上下摆动；起伏；交替变化；胸腹矛盾呼吸；反常呼吸；风车战术；跷跷板战术；一种游戏器材,由一块中间平衡支撑的木板构成,一人上升时另一人下降。；一系列上下运动。