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。

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Since air does not conduct heat as well as water, air layers can insulate against heat loss.

由于空气和水一样不导热，因此空气层能够防止热量流失。

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Insulate against the cold, keep your foot warm and comfortable while tackling extreme conditions.

防寒：在极端环境下，可有效防寒，保持足部温暖舒适。

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Again, carefully choosing a bank account can help insulate you against these charges.

FORBES: Become Allergic To Bank Fees

InBev, by buying Anheuser-Busch, will insulate itself against the volatility of emerging markets over a half of its profits come form its Latin American operations.

ECONOMIST: InBev succeeds in its $52 billion bid for Anheuser-Busch

The city's unemployment rate (6.4%) is lower than the national average, and the plethora of public sector jobs insulate it against the weak private economy.

FORBES: Careers