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Gas theory: Flame retardant releases incombustible gas at high temperature and dilutes the combustible gas released from combustion to below the combustion concentration, which has the effect of gas dilution. The dilution of different gases is in the following order: N2 > CO2 > SO2 > NH3.An electronic database can be used in MDT meetings to record meeting opinions (including: diagnosis and treatment decision-making process and unclear or divergent issues); If there is no electronic database, standardized backing-up text can be used instead.青木点头道：我也是这么想。那狗果然馋极，跟着他在林子里奔跑，带动那雪橇在雪地上往前溜。Imitation of role models: role models can be real-life mentors or online mentors.王穷脑中灵光一闪，失声叫道：我明白了。　　谦是一名任职于国立大医院的医生，有从医的理想目标，凡事一丝不拘！小月是一间小型公关公司的主理人，是个时代职业女姓，在上海这个竞激烈的世界里，两个人都各自为着自己的工作和理想而努力！分手后二人各不相干，也再不相见，虽然居住在同一个城市里，却有若天涯，冬去春来，就这样过了两个月。