patent
UK
US
Paraphrase
分析词义
英语单词 "patent" 这个词有两个主要的含义。第一个是它作为名词使用,指的是“专利”,这是一种法律文书,赋予发明人一段时间内对其发明产品或设计的专有控制权。第二个含义是它作为形容词使用,指的是“显而易见的”。
列举例句
- As a noun: "He holds the patent for this invention." (他拥有这项发明的专利。)
- As a verb: "The product is patented to protect its innovative features." (这款产品已经申请了专利以保护其创新功能。)
- As an adjective: "His insincerity was patent to everyone in the room." (他的虚伪行为对屋里的每一个人来说都是显而易见的。)
词根分析
"Patent" 这个单词来自于拉丁词根 "patent-", 是 "pateō" 的现在分词,意思是"开放的"或者"打开的"。
词缀分析
"Patent" 是基本词,没有词缀。
发展历史和文化背景
这个词最早来源于拉丁语“letters patent”(意思是“公开的信”),指的是一种公开声明,对某人赋予特定的权益或财产。从14世纪开始,在英语中,这个词被用来指代“由政府授予的特权”,其后,“patent”一词逐渐发展为现在我们所熟知的关于知识产权的含义。
单词变形
名词: patent (专利);动词: to patent (申请专利);形容词: patent (显然的);名词复数形式:patents。
记忆辅助
记忆 "patent" 的一个技巧是将它拆开,"pat" 想到 "path"(路径),“ent” 想到 “entrance”(入口),这个词的词根意为“开放的”,就如同路径的入口总是打开的一样。
小故事
In a remote town, an old man, John, invented a type of non-stick pan. To avoid his invention being copied, he decided to patent it. The patent was like his shield protecting his brainchild.
在一个偏远的小镇上,一个叫约翰的老人发明了一种不粘锅。为了防止他的发明被抄袭,他决定申请专利。这个专利就像是保护他心xue结晶的盾牌。
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