[ pantent ]的过去式和过去分词
- The unauthorized use or reproduction of copyrighted or patented material.
剽窃行为,侵犯专利行为未经授权却使用或复制受专利权保护的物品收藏 - It is necessary to let every important invention be patented.
应该让任何一项重大的新发明都能享有专利。收藏 - In order to qualify as a patented invention in most countries, the inventor must prove that the object is novel, non-obvious, and useful.
在大部分国家,要符合专利发明条件,发明者必须征明其发明物具备新颖性、复杂性和实用性。收藏 - This cement was first patented in 1824 but it was not in wide use until the beginning of the present century.
这种水泥在1824年首次取得了专利,但是直到本世纪初才广泛地应用。收藏 - The scientist patented her invention.
这位科学家得到她的发明的专利权。收藏
开心词场背单词


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