Inspired to prevent further accidents like that from happening, the inventor filed a US patent and changed the world.
为了避免这样的悲剧再次发生，他申请了美国专利并改变了世界。
US patent
原声例句
科普小杂文
《卫报》（文章版）
In 1851 he received a US patent for one of the world's first ice-making machines, which harnessed the cooling properties of pressurised gases as they expanded.
1851年，他获得了世界上第一台制冰机的美国专利，这种制冰机利用了受压气体膨胀时的冷却特性。
英语百科
United States patent law
（重定向自US patent）
Under United States law, a patent is a right granted to the inventor of a (1) process, machine, article of manufacture, or composition of matter, (2) that is new, useful, and non-obvious. A patent is the right to exclude others from using a new technology. Specifically, it is the right to exclude others from making, using, selling, offering for sale, importing, inducing others to infringe, and/or offering a product specially adapted for practice of the patent.
- ketohydroxyestratriene的意思
- ketohydroxy estrin的意思
- ketohydroxyestrin的意思
- Ketohydroxyoestrin的意思
- ketoic的意思
- ketoimine的意思
- keto imino crosslink的意思
- ketoindole的意思
- ketoisocaproate的意思
- ketoisocaproate的意思
- ketoisocaproic acid的意思
- ketoisovalerate的意思
- ketoisovalerate dehydrogenase的意思
- ketoisovalerate的意思
- ketoisovaleric acid的意思
- ketoketene的意思
- ketol的意思
- Ketol acid reductoisomerase的意思
- keto lactol的意思
- ketolactol的意思
- keto lactone tautomerism的意思
- ketolase的意思
- ketolase的意思
- ketole的意思
- ketol的意思