剑桥雅思15Test4Part3听力高频词汇 presentation about refrigeration
剑桥雅思15听力第四套题目第三部分的内容为Annie和Jack一起讨论他们关于制冷主题的演讲。他们从早期的冰库讨论到现代的冰箱。然后他们对制冷技术对人类健康、城市发展、冷链运输的影响等具体任务进行了分工。
点击查看这篇雅思听力对应的录音原文与具体题目的答案解析：
剑桥雅思15Test4Part3听力答案解析 presentation about refrigeration
雅思听力高频词汇
refrigeration n. 制冷
例句：The decay of the meat could have been prevented by proper refrigeration. 如果经过适当的冷藏,这些肉本来不至于腐烂掉。
frozen adj. 冷冻的，结冰的
例句：I’m absolutely frozen! 我简直冻僵了！
insulate v. 隔绝，隔热
例句：He continues to insulate his country from the contagion of foreign ideas. 他继续使老烤鸭雅思本国远离外来思想的侵袭。
straw n. 稻草
例句：He was leaning over the gate chewing on a straw. 他嘴里嚼着一根麦秆，靠到栅门上。
melt v. 融化
例句：The snow showed no sign of melting. 雪没有一点融化的迹象。
ancient adj. 远古的，古代的
例句：They believed ancient Greece and Rome were vital sources of learning. 他们认为古代希腊罗马是知识的重要发源地。
commercial adj. 商业的，贸易的
例句：Their more recent music is far too commercial. 他们最近的音乐过分商业化了。
recycle v. 回收利用
例句：Denmark recycles nearly 85% of its paper. 丹麦的纸张回收率近85%。
dump v. 倾倒，倒垃圾
例句：He’s got no right to keep dumping his problems on me. 他没有权利总是把他的问题推到我身上。
domestic adj. 家用的，家庭的
例句：the growing problem of domestic violence 日趋严重的家庭暴力问题
variation n. 变化，变种
例句：The dial records very slight variations in pressure. 该刻度盘能显示很微小的压力变化。
split v. 分开，劈开
例句：The results split neatly into two groups. 结果恰巧分成两类。
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