Huxley speculated that a coat of hair would insulate against loss of body heat and might streamline the body to reduce drag in flight.

赫胥黎推测，一层毛发可以隔离身体热量的流失，并可能使身体呈现流线型，以减少飞行中的阻力。

youdao

Nowadays, hair loss is an issue faced by both men and women.

现如今，男性和女性都面临着脱发的问题。

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Older men spend a lot of money trying to avoid hair loss.

年龄大些的男人花很多钱来避免脱发。

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This kind of hair loss is known as pattern baldness.

VOA: special.2011.04.05

Except for some temporary loss of hair, Watkins was unharmed.

FORBES: Magazine Article

New research suggests that hair diameter increases through a person's mid-30s, compensating for the gradual loss of active hair follicles.

WSJ: Old Hair Days: Products to Help Manage Gray and Thinning Hair

People with severe hair loss typically turn to dermatologists for medicinal treatment such as Minoxidil, an active ingredient in Rogaine, for hair regrowth.

WSJ: Old Hair Days: Products to Help Manage Gray and Thinning Hair