时间: 2025-04-26 17:02:01
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:2025-04-26 17:02:01
词源分析:该单词源自拉丁语“pūrus”,意为“干净的、清洁的”,并经历了古法语的演变,最终进入英语。
历史背景:首次使用可以追溯到古英语时期,尤其在**和哲学文献中常见,用于描述道德和精神状态的纯洁。
课本:该单词常见于**中小学英语教材,尤其是高年级阶段,如初中和高中。美国的教材如《Oxford English Dictionary》及《American Heritage Dictionary》也适用于高中及大学生。
正式与非正式语境:在正式语境中,“pure”常用于科学、法律和道德讨论中,如“pure substance”(纯物质)或“pure intentions”(纯正的意图)。在非正式语境中,它可以用来描述简单的情感,如“pure joy”(纯粹的快乐)。
特殊场合:在科学领域,“pure”常用于化学和物理学,描述未被其他元素或化合物污染的物质;在法律领域,可能用于形容无罪或清白的状态。
The water is pure and safe to drink.
水是纯净的,可以安全饮用。
She has a pure heart and always helps others.
她心地纯洁,总是帮助别人。
The artist's vision was pure and untainted by commercial influences.
这位艺术家的视野纯粹,没有受到商业影响。
They strive for pure democracy in their political system.
他们在政治体制中追求纯粹的民主。
The air in the mountains is pure and refreshing.
山中的空气是纯净而清新的。
同义词:
反义词:
选择 词根记忆法:
这些词汇在使用“pure”时经常出现,可以帮助更好地理解该词的应用场景和语境。
[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。