Biologists think one of the reasons males evolved their impressive manes was to provide neck protection during fights.

生物学家认为的原因之一，雄性狮子进化是令人印象深刻的鬃毛提供颈部保护当打架的时候。

youdao

Under such protection, osteocytes retain their regenerative capacity, subsequently enveloping the femoral neck protection device according to the so-called pearl hypothesis.

在此保护伞内骨细胞得以生生不息，把股骨颈保护装置团团包复住，是曰珍珠理论。

youdao

The tube-type airbag and neck protection device for the occupant protection system (OPS) under special conditions are presented, and a study on their performance is conducted.

围绕特种条件下运载工具碰撞中的乘员保护装置开展仿真计算研究。

youdao

Of course, like any player, Manning would receive the injury protection benefit were he unable to continue his career due to a football injury (his neck).

FORBES: The Puzzle Of How The Colts Are Handling Peyton Manning