Sequencing involves determining the order of the bases — the chemical units of DNA that are represented by the letters A, C, G and T — in a gene or on a chromosome.
测序涉及确定的基础秩序 - 在基因或染色体 - DNA的是用字母A，丙，G和T代表的化学单位。
2
After treatment by Sequencing Batch Reactor (SBR) combined with chemical flocculation, the effluent can be discharged in accordance with the national standard, GB 3544-92.