headfirst

adv.

头向前地，不顾前后地；

1. A dive executed by jumping headfirst, bending the body at the waist, and, with the legs straight, touching the feet with the hands before straightening out to enter the water hands first.
   屈体跳水，镰刀式跳水头向下的一种跳水动作，把身体弯到腰部、腿伸直，在打开身体且以手先触水的姿势跳入水中以前，要先用手触脚

Headfirst
Headfirst
Head First
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Abstract WP283: Medical Treatment Matters: Using Headdfirst Results To Enhance The Lessons From The European Hemicraniectomy Trials ...
Evolutionary attributes of headfirst prey manipulation and swallowing in piscivores
Prey Handling Behavior of Eumeces gilberti with Comments on Headfirst Ingestion in Squamates
Is headfirst ingestion essential in gape-limited predators? Prey-handling behavior of the anurophagous snake Rhabdophis tigrinus (Co...
Evolutionary attributes of head first manipulation and swallowing in piscivores