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 | |
Causes of Frostbite原因冻伤
Frostbite is caused by exposure of the body to cold.冻伤是所造成的暴露身体冷。 Severe weather conditions, low temperatures, wind chill and inadequate clothing protection are the major factors.严峻的气候条件，气温低，风力冷和不足，成衣保护是主要因素。
Developing frostbite will depend on:冻伤的发展将取决于：
- length of time of exposure to the cold,长的时间暴露于寒冷，
- suitability of clothing and whether clothing is wet,适合服装和服装是否是湿的，
- temperature,温度，
- force of the wind (wind chill factor), and部队风（风冷的因素） ，以及
- humidity of the air.空气相对湿度。
Those with circulation problems and those with previous cold injuries are especially susceptible to frostbite.那些与流通的问题和那些与以往的冷战受伤，特别容易冻伤。 Also those who have been drinking alcohol or taking certain drugs such as beta-blockers for heart problems.这些谁也已饮酒，或采取某些药物，如β -阻断剂对心脏的问题。
