时间: 2025-04-24 10:02:51
美: [pjʊr]
英: [pjʊə]
adj. 纯的；纯粹的；纯洁的；清白的；纯理论的
n. (Pure)人名；(俄)普雷
最后更新时间:2025-04-24 10:02:51
词源分析： "Pure" 源于拉丁文“purus”，意为“干净的、清洁的”。其词根“pur-”与清洁和纯净相关。
历史背景：该词在英语中的首次使用可追溯到12世纪，主要用于描述物质的清洁状态。
课本：
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通过以上分析，我们可以对“pure”这个单词有更深入的理解和记忆。
[ADJ] A pure substance is not mixed with anything else. 纯粹的
例：...a carton of pure orange juice.…一箱纯橙汁。
[ADJ] Something that is pure is clean and does not contain any harmful substances. 洁净的
例：In remote regions, the air is pure and the crops are free of poisonous insecticides.在偏远地区，空气是纯净的，庄稼也不用有毒的杀虫剂。
[[with poss]] purity 洁净
例：They worried about the purity of tap water.他们担心自来水是否洁净。
[ADJ] If you describe something such as a colour, a sound, or a type of light as pure, you mean that it is very clear and represents a perfect example of its type. 纯的
例：She was dressed in pure white clothes.她穿着纯白的衣服。
[N-UNCOUNT] purity 清亮
例：The soaring purity of her voice conjured up the frozen bleakness of the Far North.她高亢、清亮的声音使人们想到了遥远的北方萧瑟的冰天雪地。
[[ADJ n]] Pure science or pure research is concerned only with theory and not with how this theory can be used in practical ways. 纯理论的
例：Physics isn't just about pure science with no immediate applications.物理学并非没有直接应用价值的纯科学。
[[强调]] Pure means complete and total. 完全的
例：The old man turned to give her a look of pure surprise.那位老人回过头来非常吃惊地看了她一眼。