Therefore, the establishmentanddevelopment of modern techniques for the proliferation and culture of marine fishes is one of the important research areas in the marine biotechnology.
因此，建立和提高海洋鱼类增殖与养殖的新技术，是近年来海洋生物技术的重要研究领域之一。
2
Therefore, the establishmentand the consummation effective genetic transformation regeneration system becomes the development drupes fruit tree in this area research key.
因此，建立和完善有效的遗传转化再生系统就成为开展核果类果树在这一领域研究的关键。
3
Based on the current status of the web site content management anddevelopment trends, this dissertation makes some research on the establishment of content management system.