Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单
| | A | | 1 | | | B | | b | | | C | | 人才招聘 | | | D | | | | | E | | 电子 | | | F | | f | | | G | | 克 | | | H | | h | | | I | | 我 | | | J | | j | | | K | | k | | | L | | 升 | | | M | | 米 | |
| | N | | n | | | O | | o | | | P | | p | | | Q | |常见问题 | | | R | | 研究 | | | S | | | | | T | | 吨 | | | U | | u | | | V | | v | | | W | | 瓦特 | | | X | | x | | | Y | | y | |
Prevention of Frostbite预防冻伤
It is important to be aware that frostbite can happen very quickly, at any temperature below freezing.这是重要的是要知道，冻伤可能发生得很快，在任何温度低于冻结。 The lower the temperature, the quicker the damage can occur.较低的温度，更快的损害可能发生。 Wind chill also results in lower air temperatures and increases the risk of frostbite.风冷也导致较低的空气温度和增加的风险冻伤。
Clothes should fit well and be sufficiently layered to trap layers of air.衣服要适应良好，并有足够的层次，以陷阱层的空气。 Unmoving air is an excellent insulator. unmoving空气是一个很好的绝缘体。 Each layer of clothing must be larger than the one below so as to prevent local pressure and constriction.每一层的衣物必须大于一下面，以免当地的压力和收缩。 The extremities need protecting, since these areas are usually the first to be affected.四肢需要保护，因为这些地区通常最先受到影响。 You can lose a lot of heat from your head, so a well-insulated hat is essential.你可以失去大量热量从你的头上，因此，良好的绝缘的帽子是必不可少的。 Gloves and boots are also important, as are well-fitting socks.手套和靴子也很重要，因为良好的拟合袜。
