warm-up

n.

准备动作，热身；（使）加温，（使）变暖；

复数：warm-ups

warm-up match热身赛

1. See him coming from the dugout to warm up.
   您看他从地下室里出来了，开始做准备动作。
2. A pitcher must always throw several practice balls in order to get warmed up before starting a game.
   比赛开始前，投球手总得先投几球作为准备动作。
3. Christensen does his usual push-ups to warm up.
   克里斯腾森作着他通常作的上举运动进行热身。
4. The children were bouncing constantly to keep warm.
   孩子们不断的蹦跳，以便热身。

Comprehensive warm-up programme to prevent injuries in young female footballers: cluster randomised controlled trial
Complex Chemistry in Star-Forming Regions: An Expanded Gas-Grain Warm-up Chemical Model
Formation of methyl formate and other organic species in the warm-up phase of hot molecular cores
Effect of warm-up and flexibility treatments on vertical jump performance.
Inverter and method for rapid warm-up of luminance loadings
Effect of warm-up on the standing broad jump in trained and untrained men and women
Effect of a submaximal half-squats warm-up program on vertical jumping ability
The influence of stretching and warm-up exercises on Achilles tendon reflex activity
Thermoregulation in bumblebees II. Energetics of warm-up and free flight
Acute effects of different warm-up protocols with and without a weighted vest on jumping performance in athletic women