塔米莎脱下手套，汤姆发现她的右手手指冻青了——这是冻伤的征兆。
When Tamitha took off her gloves, Tom saw that the fingers of her right hand looked blue-a sign of frostbite.
在极地户外工作的人常常要面对冻伤的危险，但酷寒只是众多障碍中的一个。
Frostbite is a constant risk for those who spend their days outside at the Pole. But extreme cold is just one of many obstacles.
上周，我们讨论了避免在寒冷天气中冻伤的方法。今天我们继续讨论有关体温过低的应急处理。
We talked last week about ways to avoid cold weather injuries. Today we are going to talk about emergency treatment of hypothermia.
他冻伤的手指看着很吓人。
他冻伤的手指看着很吓人。
有时医生不得不移除被冻伤的手指和脚趾。
Sometimes doctors have to remove frostbitten areas like fingers and toes.
你会被冻伤的！
目的：观察湿性医疗技术对溴甲烷冻伤的治疗效果。
Objective: To observe the efficacy of MEBT in treating bromomethane freezing injury.
有时，医生们不得不切除冻伤的部位，例如手指和脚趾。
Sometimes, doctors have to remove frostbitten areas like fingers and toes.
体温过低和冻伤的前兆通常是不受控制的颤抖，而冷天运动会大大加剧这种状况的发生。
A precursor to hypothermia and frostbite is often uncontrollable shivering, which can be greatly exacerbated by the exertion of cold weather exercise.
如果血管受损了，还有可能造成感染，坏疽。有时，医生们不得不切除冻伤的部位，例如手指和脚趾。
If blood vessels are damaged, people can suffer an infection, gangrene. Sometimes, doctors have to remove frostbitten areas like fingers and toes.
再次敷上冰块前，患处应完全恢复到温暖的状态，避免发生冻伤。
Let the area warm completely before applying ice again, in order to prevent frostbite.
他很清醒，略有体温过低的状况，好像还有些冻伤。
He was conscious, slightly hypothermic and appeared to have some frostbite.
不要忘了戴帽子或者系头带来保护您的耳朵，它也容易被冻伤。
And don't forget a hat or headband to protect your ears, which also are vulnerable to frostbite.
避免冻伤和低体温症要采取的四个步骤。
如果只是皮肤上遭受轻微冻伤，那么就不会受到永久性的损伤。
People with minor cases of frostbite that affect only the skin may not suffer any permanent damage.
如果液态氮浸湿了你的衣服，你就不会被莱顿·弗罗斯特效应庇佑了。你会立即被冻伤。
If liquid nitrogen soaks into your clothes, you will not be protected by the Leidenfrost effect, and you can get frostbite very quickly.
警告！严禁模仿！如果液态氮浸湿了你的衣服，你就不会被莱顿·弗罗斯特效应庇佑了。你会立即被冻伤。
Do not try this. If liquid nitrogen soaks into your clothes, you will not be protected by the Leidenfrost effect, and you can get frostbite very quickly.
这些生还者在获救的时候都患有多处冻伤。
The survivors were suffering from severe frostbite when they were rescued.
但是随着你在寒冷天气下的锻炼，要时刻留心身体的感觉，以防受伤，如冻伤。
But as you exercise during cold weather, continually monitor how your body feels to help prevent cold-weather injuries, such as frostbite.
如果血管遭到损伤，那就有可能感染坏疽。有时候，医生会切除像手指和脚趾之类的冻伤区域。
If blood vessels are damaged, people can suffer an infection of gangrene. Sometimes, doctors have to remove frostbitten areas like fingers and toes.
如果冻伤只是浅表的，新的皮肤会长出来。
我们的环境包含若干可能引起疾病的因素。甚至天气都可能是危险的。严寒可造成冻伤。炎热可导致中暑。
Our environment contains several factors that may cause disease. Even the weather can be dangerous. Too much cold may result in frostbite. Excessive heat may produce heat exhaustion.
他们中的两名队员因严重的冻伤入院治疗。
Two of them have been admitted to hospital with severe frost bite.
你知道，冻疮与冻伤只有一步之遥，而且它们发生的部位全都一样。
Chilblains are only one stop short of frostbite, you know, and occur in all the same places.
与在珠峰上要防止冻伤不同，月球上的挑战将是在长达两星期的“月球天”的太阳直射下保持身体的清凉。
Rather than getting frostbite on Everest, the challenge would be staying cool under the glaring sun of the two-week long "day" on the moon.
冻伤是由于接触寒冷而产生的刺痛感。
Frostnip is the development of tingling sensations due to exposure to the cold.
冻伤：在冰点下的天气里活组织遭到冰冻的情形。
Frostbite: freezing of living tissue, when it loses enough heat in Below-freezing weather for ice to form.
严寒会冻伤果树的花。
严寒会冻伤果树的花。
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