Mendelian inheritance of hygromycin resistance was showed as singledominant locus and proved by Southern blotting analysis in T1 and T2 generation of all transgenic plants.
So far, unfortunately, the dominant U. s. policy response to this perceived global competition has been a single-minded focus on increasing the absolute number of scientists.
不幸的是,如今美国应对全球科技竞争的方法只是单一的集中在增加科学家的绝对数量上。
3
No single player is nearly as dominant as Facebook in the U.S. and there's a long tail of networks for different users (urban and rural) and different purposes (social, dating, and games).