A granted patent is the result of a bargain struck between an inventor and the state, by which the inventor gets a limited period of monopoly and publishes full details of his invention to the public after that period terminates. Only in the most exceptional circumstances is the lifespan of ...
When an invention is made, the inventor has three possible courses of action open to him; he can give the invention to the world by publishing it, keep the idea secret, or patent it. (46) Secrecy obviously evaporates once the invention is sold or used, and there is always the risk ...
When an invention is made, the inventor has three possible (1) of action open to him: he can give the invention to the world by publishing it, keep the idea (2) , or patent it. A (3) patent is the result of a bargain (4) between an inventor and the state, hut the inventor ...
When an invention is made, the inventor has three possible courses of action open to him: he can give the invention to the world by publishing it, keep the idea secret, or patent it.当发明家创造了一件发明，他可能做三件事情：他可能将这件发明公诸于世，也可能保守秘密，或者也可能为这件发...
When an invention is made, the inventor has three possible courses of action open to him: he can give the invention to the world by publishing it, keep the idea secret, or patent it. A granted patent is the result of a bargain made between an inventor and the state, by which the inv...
When an invention is made, the inventor has three possible courses of action open to him: first, he can give the invention to the world by publishing it; keep the idea secret or patent it. Secrecy obviously evaporates once the invention is sold or used, and there is always the risk that...
本题考查选用extend“延长,延伸,扩展”的哪一种形式(现在分 词、过去分词、将来形式、将来时态)。这里的主语是。the life span ofa patent,显然是专利被 延长,因此使用被动语态,is被提前倒装,剩下的就是过去分词extended。根据句意和各个 选项的意思可知,正确答案是C。
of action open to him; he can give the invention to the world by publishing it, keep the idea 62 , or patent it.A 63 patent is the result of a bargain 64 between an inventor and the state, but the inventor gets a limited period of monopoly and publishes full details of his ...
When an invention is made the inventor has three possible courses of action open to him : he can give the invention to the world by publishing it keep the idea secret or patent (申请专利) it. A granted patent is the
When an invention is made, the inventor has three possible courses of action open to him: first, he can give the invention to the world by publishing it; keep the idea secret or patent it. Secrecy obviously evaporates once the invention is sold or used, and there is always the risk that...