AAAT

常见例句

Before 1985, the periodical phenomenon of AAAT changes in different years was apparent, and the periodicity was about 7-8 years.
引起年平均气温上升的主要原因是湿季气温的明显上升，这与湿季多云、空气湿度大和空气中烟尘含量增加等多方面因素的积加作用有关。
Meanwhile,the A-rich repeats are predominant in each type of SSRs,such as A,AT,AG,AC,AAT,AAG,AAC,AAAT,AAAG,AAAAG,AAAAT,AATAT,AAAAAG and AAAAAT repeats,whereas G-rich repeats are rare in the coding regions.
同时 ,在各种SSRs重复单元中 ,富含A碱基的重复单元占据优势地位 ,如 :A、AT、AG、AC、AAT、AAG、AAC、AAAT、AAAG、AAAAG、AAAAT、AATAT、AAAAAG和AAAAAT重复基序 ,而富含G碱基的重复单元在基因编码区中含量较低。