为您下一次冬季冒险提供技巧和必需品。 Vocabulary in this post insulation noun /ˌɪnsjʊˈleɪʃən/ /ˌɪnsəˈleɪʃən/ 隔热材料,绝缘材料 Examples: "The house's insulation kept the rooms warm in winter and cool in summer. " 这房子的隔热层让房间在冬天保持温暖,在夏天保持凉爽。 windchill noun /ˈwɪndtʃɪl/ 风寒效应, 风冷效应 Examples: "The actual temperature was 10 degrees Fahrenheit, but with the windchill, it felt like -5. " 实际气温是华氏10度,但由于风寒效应,感觉像零下5度。 gear noun /ɡɪə(ɹ)/ /ɡɪɚ/ 装备,器材。 Examples: "The hikers carefully packed their gear for the weekend camping trip. " 远足者们仔细地打包了周末露营所需的装备和器材。 hypothermia noun /ˌhaɪpoʊˈθɜːrmiə/ /ˌhaɪpəˈθɜːrmiə/ 体温过低,失温症。 Examples: "The hiker suffered from hypothermia after being lost in the mountains for hours. " 这位徒步者在山里迷路了好几个小时,最终患上了体温过低,也就是失温症。 waterproof adjective /ˈwɔtərˌpruf/ /ˈwɑtərˌpruf/ 防水的,不透水的。 Examples: "My new backpack is waterproof, so I can bring my water bottle to school without worrying about it leaking. " 我的新背包是防水的,所以我可以放心地带水瓶去学校,不用担心漏水了。 traction noun /ˈtɹæk.ʃən/ 附着力,牵引力。 Examples: "The car's tires lost traction on the icy road, causing it to skid. " 汽车的轮胎在结冰的路面上失去了附着力,导致了打滑。 blizzard noun /ˈblɪ.zəd/ /ˈblɪ.zɚd/ 暴风雪,风雪。 Examples: "School was canceled today because of the blizzard. " 今天因为暴风雪太大了,学校停课了。 avalanche noun /ˈævəlɑːnʃ/ /ˈævəlæntʃ/ 雪崩,山崩。 Examples: "After the heavy snowfall, the mountain guide warned hikers about the risk of an avalanche. " 大雪过后,登山向导警告徒步者小心雪崩。 permafrost noun /ˈpɝməˌfɹɔst/ 永冻土,多年冻土 Examples: "The melting permafrost is releasing methane into the atmosphere, contributing to climate change. " 融化的永冻土正在向大气中释放甲烷,加剧了气候变化。