Ab initio DFT/B3LYP calculations at 6—31G basis set level were carried out for the possible product radicals of guanine attacked by·OH.
采用密度泛函（DFT）理论中B3LYP方法在6— 31G基组水平上对鸟嘌呤（G）受羟基自由基进攻形成的各种可能产物自由基进行几何全优化。
A set of automatic model about quality control was set up on this basis to perfect the quality control system and improve the level of automatic quality control.
在此基础上建立了一套完整的质量控制自动模式，以期完善质量控制体系，提高企业质量控制的自动化水平。
In the civil service, pay is usually set on a 'one size fits all' basis at a national level, whereas in the private sector pay is set in accordance with local Labour markets.
行政部门的薪酬通常按照国家标准采取‘一刀切’的政策，但在私营部门，薪水是根据当地的劳动力市场制定的。
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