求翻译：　为此，我们投巨资在北美和中国建立了世界一流的生物技术实验基地。经过十几年的努力，我们解决了生物技术方面的若干前沿问题，成功地创立了具有自主知 识产权的蛋白质工程技术平台是什么意思？

To this end, we invested heavily in North America and China to establish a world-class biotechnology experimental base. After a dozen years of efforts, we've solved some frontier problems of bio-technology, successfully created with independent intellectual property rights of protein engineering pla

To that end, we have invested heavily in North America and China established a world-class biotechnology experimental base. After 10 years of efforts, we have solved a number of frontier issues in biotechnology, and succeeded in creating an independent intellectual property rights of protein enginee

Therefore, we threw the large amount of money establish the world first-class biological technology in North America and China to test the base.After several years endeavor, we have solved the biological technology aspect certain front problem, established successfully had the proprietary intellectu

To this end, we invested heavily in North America and China to establish a world-class biotechnology experimental base. After a dozen years of efforts, we've solved some frontier problems of bio-technology, successfully created with independent intellectual property rights of protein engineering pla

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